Hydroponics deals(Disclaimer)
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🏅 159 hydroponics in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 10.10.2026
20% discount
Bluelab Combo Meter for pH, Temperature & Conductivity in Water - Easy Calibration, Digital EC/TDS/PPM Tester for Hydroponics & Indoor Plants (METCOM)
Monitor 3 parameters in water: Conductivity (TDS) level to ensure plants get a balanced feed, pH up and down, and temperature with lab quality glass probe; Gereral uses include growing tent, swimming pool, drinking water, and aquarium
$ 223.99
$ 279.99
To the offer
10% discount
LetPot LPH-Air Hydroponics Growing System Kits, APP & WiFi Controlled Smart Indoor Garden with Adjustable 24W Grow Light Full Spectrum, 10 Pods Planter Indoor Gardening for Gifts, Kitchen, Vegetable
Effortless Indoor Gardening for Every Home: Transform your indoor gardening experience with LetPot’s innovative smart hydroponic growing system. Perfect for busy homeowners, young families, or anyone who loves fresh herbs and veggies year-round, this easy-to-use system seamlessly integrates into your kitchen or living space. Whether it’s the chill of winter or the height of summer, LetPot ensures your plants thrive in any season.
$ 62.49
$ 69.51
To the offer
11% discount
YINMIK pH Meter for Hydroponics, 4 in 1 PPM EC Meter for Plant Nutrients
{One-click access to the temperature pH EC value of hydroponic nutrients solution} YINMIK 4-in-1 pH EC tester is a professional tester for hydroponic growers. The pH ppm mode is designed for hydroponic basic reservoirs, and the pH EC mode is designed for hydroponic nutrient solutions.The pH and temperature of this product are always displayed on the screen.
$ 24.99
$ 27.99
To the offer
VIVOSUN DWC Hydroponics Grow System with Top Drip Kit 2 Buckets
DWC Bucket +Top Drip Kit: The upgraded hydroponic system incorporates a unique top drip irrigation design, facilitating water circulation to maintain nutrient solution freshness and promote efficient absorption
$ 99.99
free delivery
To the offer
GH General Hydroponics Flora Series: FloraGro, FloraBloom, FloraMicro 16oz
Sold on Amazon
$ 30.89
free delivery
To the offer
Aeroponics & Hydroponic Fertilizer, 4-3-6 NPK Formula, 32oz
CONSISTENT GROWTH: Our liquid fertilizer for indoor plants is formulated to nourish your aeroponics & hydroponics with a 4-3-6 NPK ratio & essential micronutrients for growth and bountiful harvest.
$ 29.99
free delivery
To the offer
7% discount
GIDIGI Digital pH Tester for Water, pH Meter for Hydroponic Water
Multi-functional 4-in-1 pH Tester: Our GIDIGI digital pH testers are versatile and can measure not only pH values but also TDS, EC, and water temperature. With a wide test range for pH (0.1-14.0), EC (0-9990μS/cm, 10.01-19.99mS/cm), TDS (0-9990ppm), and temperature (32.0-140.0°F, 0.0-60.0°C), it is perfect for various applications such as hydroponics, aquariums, drinking water, swimming pools, tap water, hot tubs, and brewing
$ 24.89
$ 26.89
To the offer
18% discount
YINMIK pH EC Monitor for Water Hydroponics,WiFi pH ppm Tester for Nutrients
Real-time Monitoring: The YINMIK 6 IN 1 pH Monitor allows you to monitor your reservoir's pH, Conductivity, and Temperature in real-time. Compatible with the Tuya app via WIFI, receive instant alerts, monitoring, and history reporting.If you have multiple hydroponic gardens, you can add them all to your phone and monitor multiple hydroponic systems at the same time.Manage your growing environment on Mobile from where you'd like, when you like.
$ 65.99
$ 79.99
To the offer
VIVOSUN Aerolab Digital pH Meter Kit ±0.01 High Accuracy
High Accuracy & Fast Response:Professional digital pH meter with ±0.01 high accuracy and sensitive glass probe delivers fast, stable readings; ideal for monitoring water quality in hydroponics, aquariums, pools, and plant care
$ 69.99
free delivery
To the offer
General Hydroponics Floralicious Plus Quart Plant Growth Stimulator Fertilizer
General Hydroponics
$ 48.00
free delivery
To the offer
General Hydroponics FloraSeries Hydroponic Nutrient Fertilizer System Trial Pack with FloraMicro, FloraBloom and FloraGro, 1 qt.
General Hydroponics
$ 42.00
free delivery
To the offer
13% discount
Bluelab pH Pen Meter and Probe Care Kit pH for Optimal Plant Health
Reliable & Easy-to-Use: The Bluelab pH Pen is waterproof, features a backlit LCD for easy reading in any light, and automatically adjusts for temperature changes. Accurately measures pH in nutrient solution (acid or alkaline) for precise up and down adjustment with a lab-quality glass probe. The pen's double junction electrode has a longer lifespan compared to standard probes due to less contamination. It's more accurate and reliable than comparable pens, test strips, drops, and more. *Note: readings in tap, reverse osmosis (RO) or distilled water may be slow and/or unstable due to insufficient dissolved Ions (salts).
$ 109.00
$ 124.79
To the offer
Sainlogic Smart Hydroponics Growing System, 12 Pods Indoor Garden with 24W Adjustable-Height LED Grow Light, WiFi & APP Controlled Planter, Quiet Auto Pump Timer, for Herbs Vegetables Flowers
12 Pods & 5X Faster Growth – Plant up to 12 different herbs, vegetables, and fruits at once, including basil, tomatoes, strawberries, and peppers. Our professional 24W full-spectrum LED system delivers 5 times faster growth than traditional soil. Perfect for a small apartment balcony, a sunny kitchen corner, or a compact spare room – enjoy high-yield, quick harvests all year round.
$ 89.99
free delivery
To the offer
20% discount
Bluelab PENCON Conductivity Pen and Digital TDS Meter, Water Tester for Temperature and Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit for Hydroponic System and Indoor Plant Grow
Conductivity pen can test and monitor your nutrients (TDS) level to maximize your grow and ensure plants get the balanced feed they need; General uses include growing tent, swimming pool, drinking water, aquarium, fish tank, and brewing.
$ 71.67
$ 89.59
To the offer
LetPot EC & Temperature Meter with APP and Water Pump Multi-Layer Electroplated Probe, Water Shortage Reminder, Conductivity Meter for Hydroponic System and Indoor Plant Grow (with Pump)
Continuous and Real-Time Monitoring: The LetPot EC Monitor features a multi-layer electroplated probe that resists oxidation, allowing it to stay submerged in your hydroponic solution for long periods without requiring frequent cleaning or recalibration. Simply place the probe in your tank, and both the monitor screen and mobile app will provide you with real-time readings of EC and temperature values—no hassle, no interruptions.
$ 66.99
free delivery
To the offer
Hydramax Home Deep Water Culture Hydroponic System with Pump and air circulators for Indoor Growing of Vegetables, Fruits, and Medicinal Herbs (2-Bucket)
Grow fresh, nutrient-rich plants all year round with the HydraMax Home Indoor Hydroponic Systems! Experience the joy of gardening indoors without the need for soil or traditional outdoor space.
$ 259.99
free delivery
To the offer
Awesome Plant Automatic Watering System for Hydroponics Growing System, Auto Top Off System with Universal Indoor Hydroponic Garden Sensor and Water Jug Pump, Auto Water Refiller for 5 Gallon Bottle
AUTOMATIC REFILLS: Auto Watering System keeps monitoring your hydroponic garden's water level and filled to ideal levels when it is too low
$ 49.99
free delivery
To the offer
MASTERBLEND 4-18-38 Complete Combo Kit Fertilizer Bulk (12.5 Pound Kit)
MasterBlend 4-18-38 Master Kit (3 Separate Components in correct amounts)
$ 37.95
free delivery
To the offer
EZTOCH Hydroponic pH EC Meter, Water pH TDS PPM Meter
Simultaneously display pH EC Temp or pH ppm Temp: This pH tester can display the measured values of pH EC and temperature at the same time. Press the MODE button can adjust to display the measured values of pH PPM and temperature Simultaneously; read 3 parameters at a time, which is easier to use; and this water pH meter has a lock function, whether it is used to measure hydroponics, drinking water or aquarium, you can easily lock and record the readings
$ 26.99
free delivery
To the offer
Athena Blended Grow & Bloom A&B 4 Part Hydroponic Fertilizer 32 oz
Complete Veg & Bloom Nutrient Kit - Grow A&B Plus Bloom A&B: Four bottles total. Two for vegetative stage (NPK 4-0-1 / 1-3-5), two for flowering stage (NPK 4-0-5 / 0.7-6-5). Professional liquid fertilizers provide complete nutrition from seedling to harvest. Works in all systems: hydroponics, soil, coco coir.
$ 39.99
free delivery
To the offer
10% discount
Hydroponics EC pH Tester, Simultaneous Display pH ppm for Reservoir Water
{Simply turn on meter to get the PH EC Temperature value } YINMIK's newly upgraded 4-in-1 pH EC tester is specially upgraded for hydroponic growers. It can continuously monitor pH, EC and temperature values of the hydroponic nutrient solution on the screen at the same time without switching buttons. YINMIK pH meter helps you know when to add nutrient solution and when to add pH UP DOWN solution to adjust pH, cooperate with your hydroponic system, and ensure the healthy growth of your plants
$ 20.69
$ 22.99
To the offer
5% discount
GIDIGI pH EC Meter for Hydroponic, Digital pH TDS EC ppm Tester
4-in-1 pH Meter with Color Screen: GIDIGI ph testers for water with pH, TDS, EC and temperature values on the large, easy-read color display. No need to compare colors using test strips—water ph tester can get a complete water quality snapshot instantly, this ph and ppm meter is perfect for hydroponic nutrient solutions.
$ 27.54
$ 28.99
To the offer
5% discount
General Hydroponics FloraMicro, 6 Gallon
Excellent for all media
$ 154.08
$ 162.18
To the offer
5% discount
GIDIGI Hydroponic Nutrient Tester pH Meter, Digital TDS PPM Meter for Water
For hydroponics and plants—Master your nutrient solution: No more guessing your plants, and say goodbye to plant deaths caused by inaccurate pH levels or over-fertilization. This 4-in-1 nutrient solution pen displays pH + EC + temperature simultaneously on a color backlit screen, eliminating the need to switch back and forth. Precisely determine when to add pH adjusters or dilute nutrient solutions, ensuring the pH level remains within the 5.5-6.5 range to maximize plant absorption. Includes a pH 4.0/7.0 and EC 1413μs/cm calibration kit, ready to use out of the box.
$ 34.19
$ 35.99
To the offer
VIVOSUN Complete Nutrient System Starter Kit, for Indoor Growers
Complete Nutrient System for Every Growth Stage: Stop buying separate bottles; This 6-part nutrient starter kit supports plants from seedling to harvest, delivering what they need at each stage; Includes six essential formulas to support plant health: Base A & B (32 oz), NutriBoost (32 oz), Bloom Juice (32 oz), Cal+Mag+Iron (32 oz), and StemX (32 oz)
$ 129.99
free delivery
To the offer
Hydro-Logic Purification Systems HydroLogic Evolution RO High Flow Reverse Osmosis System 1,200 GPD HL 31023 Hydroponic Water Filtration for Gardening
Capable of producing up to 1,000 GPD or 42 gallons per hour of purified water at standard line pressure
$ 599.99
free delivery
To the offer
MASTERBLEND 4-18-38 Complete Combo Kit Fertilizer Bulk (25 Pound Kit)
MasterBlend 4-18-38 Master Kit (3 Separate Components in correct amounts)
$ 59.99
free delivery
To the offer
AC Infinity Hydroponic Meter PRO Kit, High Precision IP67 Digital pH Pen
Hydroponic pH reader for water quality assessment to help monitor and maintain proper solution levels.
$ 149.00
free delivery
To the offer
General Hydroponics Koolbloom
B0792SP59P
$ 24.00
free delivery
To the offer
20% discount
Bluelab Truncheon Digital Nutrient Meter
Quickly monitor for precise up and down adjustment of your nutrient (TDS) level in solution to maximize your grow and ensure plants get the balanced feed they need; Measures while mixing nutrients in your tank
$ 83.20
$ 104.00
To the offer
Botanicare
Hydroguard 1 qt
$ 29.99
free delivery
To the offer
7% discount
Botanicare Hydroguard Bacillus Root Inoculant, 1-Gallon
Botanicare Hydroguard assists in the decomposition of organic matter in hydroponic gardening
$ 54.97
$ 59.32
To the offer
20% discount
Bluelab Soil Test Kit Digital pH Meter for Soil/Hydroponic Garden/Coco/Rockwool Easy Calibration Water Resistant Precise Readings 0.1 Accuracy Comes with Probe Cover - PENSOILPH
Measures temperature and pH (acid or alkaline) in nutrient solution, soil, and other media for precise up and down adjustment with lab quality glass probe; General uses include growing tent, swimming pool, aquarium, fish tank, coco, and rockwool
$ 159.20
$ 199.00
To the offer
UIUZMAR pH EC Meter for Hydroponics 7 in 1 pH EC PPM CF ORP Temp Humidity
[7 in 1 Monitor for Hydroponic System] UIUZMAR 7 in 1 monitor has one composite probe which accurately tests pH, EC, PPM CF, ORP Temperature Humidity all in one device. 7 in 1 Monitor for hydroponic plants shows all crucial parameters for maintaining a great hydroponic system.
$ 69.99
free delivery
To the offer
Botanicare Cal-Mag Plus, A Calcium, Magnesium, And Iron Plant Supplement, Corrects Common Plant Deficiencies, Add To Water Or Use As A Spray, 2-0-0 NPK, Quart
Highly fortified calcium, magnesium, and iron plant supplement formulated to correct common deficiencies
$ 20.57
free delivery
To the offer
10% discount
EZTOCH pH Monitor Hydroponic Continuous 7 in 1 EC pH TDS CF ORP Monitor
7-in-1 Multifunctional Continuous Monitor: EZTOCH ph monitor hydroponics provides accurate readings for pH, EC, TDS, ORP, CF, humidity, temp. Upgraded combined probe, enables continuous, 24/7 monitoring, eliminating the hassle of using multiple separate testers. EZTOCH continuous ph monitor supports two TDS modes (ppm500 and ppm700) as well as mS/CF four measurement units, delivering real-time data without the need for daily manual sampling and testing
$ 69.99
$ 77.99
To the offer
27% discount
Automatic Mini Sump Pump for Dehumidifier with Level Sensor to Remove Water
Small Sump Pump with Level Sensor: This small sump pump with level sensor is designed for automatic indoor water removal in tight spaces where traditional pumps are too large or too loud. Its compact submersible form factor focuses on space efficiency and hands-free operation, making it a practical solution for everyday indoor drainage needs that require reliability and automation. Designed for consistent performance in confined environments, this pump is well suited for users who need a compact, automatic drainage solution rather than a large industrial pump.
$ 26.99
$ 36.99
To the offer
19% discount
LETPOT LPH-SE Hydroponics Growing System, 12 Pods Smart Herb Garden Kit Indoor, Indoor Garden, APP & WiFi Controlled, with 24W Growing LED, 5.5L Water Tank, Pump System, Automatic Timer
PATENTED SMART HYDROPONIC SYSTEM: Take your indoor gardening to the next level with our patented smart hydroponic system, featuring the exclusive LetPot app. With just a few taps on your phone, you can effortlessly adjust the 0-24 hours LED lighting schedule to provide your plants with the perfect amount of light and precies on/off time. Our innovative reminder system also ensures you never forget to water your plants again, making growing healthy and vibrant plants easier than ever before.
$ 97.17
$ 119.97
To the offer
20% discount
Bluelab PROBPH pH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow
Measures pH in nutrient solution (acid or alkaline) for precise up and down adjustment and is used with meters; General uses include growing tent, reservoir, water tank, and hydroponics
$ 71.20
$ 89.00
To the offer
WEPLANT Hydroponic NFT 36 Holes Growing System with Special Fertilizer Timing Cycle, PVC Pipe Garden Plant Kit
weplant
$ 70.00
free delivery
To the offer
23% discount
Spider Farmer 5-in-1 Digital pH Meter Kit Pen Tester for Water Hydroponics
【5-in-1 Multifunctional Water Tester】Accurately measures pH, TDS, EC, Temperature, and Salinity — ideal for gardening, hydroponics, aquariums, fish tanks, swimming pools, and more.
$ 45.99
$ 59.99
To the offer
General Hydroponics RapidStart Rooting Enhancer 125
General Hydroponics RapidStart Rooting Enhancer 125
$ 27.26
free delivery
To the offer
UIUZMAR pH Meter for Water Hydroponics Supplies 4 in 1 pH PPM ECTester
Upgraded 4 in 1 Tester: pH EC tester is specially upgraded for hydroponic growers. It can continuously monitor pH, EC and temperature values of the hydroponic nutrient solution. UIUZMAR pH meter helps you know when to add nutrient solution and when to add pH UP DOWN solution to adjust pH.
$ 25.99
free delivery
To the offer
Legigo 8LB Leca Clay Pebbles for Plants, 4mm-16mm Clay Balls for Hydroponic
Lightweight Clay Pebbles: You will receive 8 lbs leca balls for indoor plants, 4-16 mm in diameter, the clay balls are the perfect size for small to medium pots and garden plants; The leca balls come in a resealable foil pouch, keeping them clean and dry for long-term storage. Just open, pour, and grow!
$ 20.99
free delivery
To the offer
7% discount
EZTOCH pH Meter for Water, Smart pH TDS EC Meter for Water Hydroponic
4 in 1 pH EC TDS Meter: EZTOCH water ph meter is equipped with a high-precision sensor, includes essential parameters for testing water quality such as pH, EC, TDS, and Temp, meeting all your home water quality testing needs. EZTOCH ec meter hydroponics large backlit display and portable, lightweight design allow you to easily perform water quality testing in various scenarios, including aquariums, hydroponics, filtered water
$ 27.99
$ 29.99
To the offer
Aquatic Life RO Buddie 3-Stage Hydroponic RO Filter, 75 GPD
CONVENIENT RO WATER – The AquaticLife RO Buddie is a 3-stage RO reverse osmosis system designed for hydroponic use. Produce up to 75 gallons of filtered water with this 75 GPD RO reverse osmosis filter.
$ 69.99
free delivery
To the offer
22% discount
Spider Farmer Drip Irrigation Kit with Bucket Indoor Plant Watering System
【25W Intelligent Water Pump】: Delivers up to 12 L/min flow rate. Features a low water level sensor for automatic stop/start based on water levels. Help you easily realize intelligent irrigation and improve irrigation efficiency
$ 69.99
$ 89.99
To the offer
FoxFarm Grow Big Hydroponic Plant Food - 3-2-6 Liquid Plant Fertilizer for Lush Vegetative Growth in Hydroponic Systems - Liquid Concentrate with Earthworm Castings & Micronutrients - 2.5 Gallons
THRIVE WITH VEGETATIVE GROWTH: Experience vegetative growth with Fox Farm Grow Big Hydroponic, designed specifically for hydroponic systems. The 3-2-6 nutrient mix supports plants, size and structure
$ 199.99
free delivery
To the offer
Humboldts Secret pH Down for Plants, Liquid pH Adjuster Formula, 32 Ounce
Packaging Update: You may receive previous or updated packaging during our transition. Same formula, same performance. Balance Your Grow Medium Fast - Our Humboldts Secret pH Down quickly and effectively lower pH in soil or coco to the optimal range for nutrient absorption. Prevents deficiencies and keeps plants stress-free while creating the right foundation for strong roots lush foliage and abundant harvests.
$ 24.97
free delivery
To the offer
General Hydroponics FloraBloom Plant Food, 0-5-4, 6 gal.
General Hydroponics FloraBloom 0-5-4 provides nutrients for the reproductive growth stage: flowering, fruiting, and seed production
$ 151.22
free delivery
To the offer
7% discount
Elitech PHM-230 Professional Digital pH Pen Meter for Water and Solutions
Precision Calibration System: Three-point push-button calibration with auto-buffer recognition ensures accurate measurements across a wide pH range
$ 25.99
$ 27.99
To the offer
Bluelab Guardian Monitor Wi-Fi for Real-Time Monitoring
Real-time Monitoring: The Bluelab Guardian Monitor Wi-Fi allows you to monitor your reservoir's pH, Conductivity, and Temperature in real-time. Compatible with the Edenic by Bluelab app, receive instant alerts, monitoring, and history reporting. Manage your growing environment from where you'd like, when you like.
$ 399.00
free delivery
To the offer
Apera Instruments AI104G GroStar Series GS4 pH/EC/500ppm/700ppm Combo 5-in-1 Pen Tester Kit with Replaceable Double-Junction pH/EC Probe for Hydroponics Water Quality Testing, Gen II
Lab-grade pH/EC/TDS meter designed specifically to meet growers' needs and habits
$ 154.94
free delivery
To the offer
14% discount
General Hydroponics Koolbloom
B07MXVJ4KY
$ 23.00
$ 26.78
To the offer
Max Water 6 Stage Aquarium System/RO Water Filtration System with Deionization Filter RO Water Purifier 100 GPD Hydroponics RODI System (Clear)
6 Stage Home Water Filtration System: Max Water 6-stage reverse osmosis deionization system RO-DI impurity particles down to 1/10,000 of a micron effectively filter out 99.99% of impurities after DI (deionization) stage. This includes filteration in bad odors, lead, fluoride, copper, cysts (cryptosporidium, giardia, entamoeba & toxoplasm) and other metallic ions from water leaving you with clean, clear water.
$ 175.00
free delivery
To the offer
Kactoily WiFi Smart Hydroponics Monitor, 4-in-1 Continuous pH Meter, EC TDS PPM & Temp Tester, 24/7 App Data Export & Real-Time Alerts for Hydroponic Grow System Indoor Grow Tent DWC Aquaponics
24/7 Continuous Monitoring, No More Test Pens : Stop wasting time with unstable handheld test pens. This 4-in-1 monitor provides continuous, round-the-clock tracking of pH, EC, TDS, PPM, and water temperature. It works as the ultimate digital brain for your indoor hydroponic grow system, grow tent, DWC reservoir, or aquaponics setup, ensuring your plants never miss an optimal growth window.
$ 89.99
free delivery
To the offer
lukandafi Square Hydroponics Grow Sponges 50 Pack
【Perfect Match】:Compatible with most hydroponics growing system, pay attention to the size of the planting basket(compatible with square planting basket), widely used in hydroponic, seed starting, cuttings, plant propagation and so on. They are great for gardening hobby and commercial hydroponics supplies growers.
$ 23.99
free delivery
To the offer
4-18-38 Fertilizer Made in USA – 100% Water Soluble Plant Food for Hydroponics and Soil Gardens - Tomatoes, Peppers & Leafy Greens - Super Concentrated - Makes 1000 Gallons!
COMPARE TO MASTERBLEND & Jacks 321 - Cz Garden 4-18-38 is a great value option, offering an identical Guaranteed Analysis formula to MasterBlend but at a lower cost. If you're specifically targeting plants in the flowering or fruiting stages, Cz Garden is the more economical choice!
$ 29.99
free delivery
To the offer
AquaticLife 5-Stage Hydroponic RO Water Filter, 200 GPD
200 GPD OF FILTERED REVERSE OSMOSIS WATER – The Aquatic Life 5-Stage RO reverse osmosis system provides up to 200 Gallons Per Day of filtered reverse osmosis water.
$ 199.22
free delivery
To the offer
AGLEX K4000 LED Grow Light, Grow Light with Daisy Chain & Dimmable, Full Spectrum Plant Grow Lights for Hydroponic Indoor Plants Seeding
DAISY CHAIN ADDED & DIMMABLE GROW LIGHTS - Based on original K4000 plant grow light, AGLEX newest K4000 plant light adds daisy chain function, achieving to connect multi grow lights (max 100pcs ) and control them at the same time, it's very convenient for commercial growing. Stepless 0-100% dimmer knob available, it can help you freely adjust the brightness of the plant light, allowing flexibility to obtain perfect growth performance for each growing phase.
$ 239.99
free delivery
To the offer
OceanSolution 2-0-3 All Natural Liquid Fertilizer – 1 Gallon Concentrated Mineral Fertilizer & Plant Food for Microgreens, Hydroponics, Gardens & Lawns–OMRI Listed, No Odor(1oz per Gallon of Water)
No stains or clogging of systems.Unlock the Power of Ocean Minerals – OceanSolution 2-0-3 is an organic liquid fertilizer made in the USA with 90+ ocean minerals. Ideal for microgreens, indoor plants & hydroponics, it boosts plant health and delivers essential growth nutrients
$ 59.90
free delivery
To the offer
12% discount
General Hydroponics Terpinator 1 Gallon 0-2-4 NPK
TERPINATOR 0-2-4 Formulated to help provide the building blocks for secondary metabolites, Terpinator feeds to encourage increased production of terpenes to help heighten aroma and flavor.
$ 56.86
$ 64.84
To the offer
General Hydroponics KoolBloom Liquid 6 Gallon
General Hydroponics
$ 249.26
free delivery
To the offer
VIVOSUN 2-Pack Indoor Hydroponics LED Grow Room Glasses with Glasses Case
Useful: Blocks UVA & UVB rays, alleviates glare, and reduces eye strain while working under grow lights
$ 23.99
free delivery
To the offer
General Hydroponics RapidStart for Root Branching, 1-Liter
B01N5BNIJP
$ 118.25
free delivery
To the offer
Kratky Hydroponic Fertilizer, Liquid Plant Food for Strong Growth, 32 oz
Made for Kratky Hydroponic Systems - This fertilizer is formulated specifically to support plant growth in Kratky-style hydroponic setups.
$ 24.99
free delivery
To the offer
GIDIGI 5 in 1 pH Meter for Water TDS EC Salinity Tester for Salt Water Pool
Precise pH and EC Salinity Meter Combination: The GIDIGI 5-in-1 pH meter helps you monitor your reefs and gardens, ensuring your saltwater aquariums or hydroponic systems thrive. Aquarium enthusiasts can quickly read the pH and salinity of their reef tanks without changing meters, while the pH/EC meter helps hydroponic growers maximize the use of every drop of plant nutrient solution. The large, backlit color screen is easy to read even in dimly lit growing tents or sunny backyards, and allows for one-touch switching between pH, salinity, EC, TDS, and temperature.
$ 29.99
free delivery
To the offer
7% discount
VIVOSUN D4 4" AC Motor Inline Fan, 195 CFM for Ventilation
Powerful Airflow: This powerful blower with a fan speed of 2500 RPM can create an airflow of 195 CFM; It works efficiently in ventilating grow tents, transferring heat or cool rooms, circulating fresh air, as well as controlling proper humidity, temperature, and air quality for your grow area
$ 27.89
$ 29.99
To the offer
AutoPot 1 Pot XL Module - Self-Watering, Gravity-Fed Hydroponic Indoor System (Tank NOT Included)
Self-Watering, Gravity-Fed Systems for Grow Tents & Hydroponics
$ 69.95
free delivery
To the offer
Home Master HydroGardener TMA-HG-Pro Pro Advanced Remineralizing Garden and Hydroponic Reverse Osmosis Water Filtration System, White
Exceptional Contaminant Removal: Effectively removes up to 98% of iron, manganese, chemicals, heavy metals, sediment, and other contaminants, ensuring safer, cleaner water directly from your well.
$ 292.95
free delivery
To the offer
MARPHYL Organic Minerals Liquid Fertilizer – Essential Trace Mineral Blend for Healthy Plant Growth, Improves Nutrient Uptake for Garden Flowers, Vegetables, Succulents & Hydroponics
Supplies plant trace minerals needed for healthy development and sustained growth.
$ 99.99
free delivery
To the offer
5% discount
General Hydroponics Armor Si for Gardening, 6-Gallon
Armor si is suitable for all types of plants during all stages of growth
$ 228.00
$ 240.66
To the offer
Athena Pro Bloom Dry Soluble Bloom Fertilizer 0-12-24 Hydroponics 10 lb
Bloom Booster Fertilizer for Hydroponics & Soil - 0-12-24 NPK Ratio: Complete flowering plant food with high phosphorus & potassium supports abundant flower and fruit development, while helping plants express their natural aromatics, flavor, and potency. Ideal for fruiting plants, vegetables, tomatoes, peppers & herbs from bloom to harvest.
$ 77.00
free delivery
To the offer
Tower Garden Mineral Blend A and B
One gallon of Mineral Blend A
$ 70.00
free delivery
To the offer
12% discount
EZTOCH Pool Salinity pH Tester Hydrogen Water Tester, 7 in 1 pH Salt ORP
7-in-1 Multi-Functional Tester: This pH Salinity Meter measures pH, salinity, hydrogen, EC, TDS, and temperature. Whether measuring drinking water, tap water, RO water, hydrogen-rich water, coffee, kombucha, apple cider vinegar, hydroponic water, freshwater aquariums, or saltwater pools, this pH meter meets your measurement needs
$ 29.99
$ 34.19
To the offer
HydroLogic 150 GPD Stealth Ro150 Reverse Osmosis Water Purification Unit, Plastic, Automatic Shut-Off
Removes 98%+ of all contaminants in your tap water
$ 199.75
free delivery
To the offer
Micro Mat Hydroponic Confetti - 5 Lb Bag - Compostable Grow Medium for Microgreens & Wheatgrass - High Water Holding Capacity - 1 Lb Expands to 6.5 Quarts of Growing Media
5 Lb Bag - Micro Mat Hydroponic Grow Confetti - Conforms to fit any growing container - Handy Pantry Brand
$ 73.16
free delivery
To the offer
Masterblend Lettuce Fertilizer Formula by PowerGrow Systems 8-15-36 (5 Pounds)
MasterBlend Lettuce Fertilizer Formula by PowerGrow Systems is fully Water Soluble
$ 26.99
free delivery
To the offer
GH Floralicious Plus Gallon
New brothread
$ 149.49
free delivery
To the offer
8% discount
General Hydroponics FloraNova Bundle (FloraNova Grow 1G + FloraNova Bloom 1G)
General Hydroponics
$ 140.90
$ 152.99
To the offer
AquaticLife 4-Stage Hydroponic RO Water Filter, 150 GPD
150 GPD OF FILTERED WATER – The Aquatic Life hydroponic RO reverse osmosis system RO system provides a reliable source of up to 150 GPD of filtered water.
$ 172.87
free delivery
To the offer
Milwaukee Instruments MC720 Dosing Pump Kit
The Milwaukee Instruments MC720 Dosing Pump Kit combines the Milwaukee Instruments MC122 pH Controller and Milwaukee Instruments MP810 Dosing Pump to provide fully automated pH control of aqueous solutions in hydroponic systems.
$ 395.75
free delivery
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AC Infinity Hydro Sensor, Water and Nutrient Monitoring for UIS Controllers
AC Infinity
$ 149.00
free delivery
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Smart EC pH Temperature Monitor for Hydroponics, 3-in-1 WiFi Water Quality Tester pH EC Controller with Dual Relay Output for Nutrient Reservoir Electric Conductivity Controller pH Meter for Aquarium
【WiFi Online Monitor & Control】 24/7 online continuously and simultaneously to track pH, EC and water temperature on smartphone "Tuya" app via Wi-Fi connection from anywhere. No more manual checks – your hydroponic data is always at your fingertips
$ 85.90
free delivery
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Biobizz Indoor Gardening Organic Fertilizer Starter Pack, Set of 2
Everything you need to get your indoor gardening up and running
$ 180.95
free delivery
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5% discount
Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
Accurately monitor pH and temperature of your fish tank or any type of water with this ph monitor device; PH Measurement Range: 0.0 to 14.0 pH, Accuracy: ±0.1; Resolution: 0.01
$ 34.90
$ 36.90
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LetPot EC & Temperature Meter with APP, Multi-Layer Electroplated Probe, Water Shortage Reminder, Conductivity Meter for Hydroponic System and Indoor Plant Grow (No Pump)
Continuous and Real-Time Monitoring: The LetPot EC Monitor features a multi-layer electroplated probe that resists oxidation, allowing it to stay submerged in your hydroponic solution for long periods without requiring frequent cleaning or recalibration. Simply place the probe in your tank, and both the monitor screen and mobile app will provide you with real-time readings of EC and temperature values—no hassle, no interruptions.
$ 56.99
free delivery
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HGV Dry Grow – Water Soluble Plant Nutrient for Vegetative Stage – Professional Hydroponic & Soil Fertilizer – Concentrated Dry Veg Formula for Indoor & Outdoor Gardening (5 lbs)
THE VEGETATIVE POWERHOUSE: Formulated specifically for the veg stage to promote lush green growth and strong root systems. Note: This is Part 1 of a 2-part system. For best results, always mix HGV DRY Grow with HGV DRY Base to ensure your plants receive a complete, balanced nutrient profile.
$ 34.99
free delivery
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7% discount
Microbe Life Hydroponics Additive Kit, Includes One 16-Ounce Bottle Each of Photosynthesis Plus, Foliar Spray & Root Dip, and Vegetable and Fruit Yield Enhancer, Use with Any Feeding Systems
PHOTOSYNTHESIS PLUS BOOSTS GROWTH: Photosynthesis Plus is an all-natural liquid supplement and conditioner that maximizes the plant’s ability to use available light, increasing the conversion of CO2 into carbohydrates to achieve maximum yields
$ 45.71
$ 49.17
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General Hydroponics KoolBloom Dry 2.2lbs
General Hydroponics KoolBloom Dry 2.2lbs
$ 41.95
free delivery
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5% discount
VIVOSUN 5-in-1 Digital PH Meter with Salinity/TDS/EC/Temperature Function
5 Modes in 1: With the this 5-in-1 pH Meter, you can accurately measure pH, TDS, EC, Salinity and Temperature values to discover your water quality and ensure your family's health; Multiple functions can be switched by one button
$ 29.77
$ 31.34
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Automatic Greenhouse Drip Irrigation Kit – 20 Brass 360° Adjustable Nozzles, 65FT 1/2" Tubing & Misting System – Easy Setup & Water Saving for Hydroponics, Raised Beds, Flower Gardens & Outdoor Plants
Effortless Plug-and-Play Setup No extra tools needed for installation. Simply cut the 1/2" PE tubing with scissors, connect leak-proof quick fittings, and attach brass nozzles easily. Works with any standard hose spigot for fast, hassle-free assembly. Perfect for greenhouses, raised beds, and patios.
$ 49.99
free delivery
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General Hydroponics Florablend, 1 Quart
General Hydroponics
$ 24.99
free delivery
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American Hydroponics Dark Energy 5 Gal
Dark Energy, 5 Gal
$ 332.96
free delivery
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Hydroponic Nutrients - Farmer Dave's Custom Nutrients for Strawberries - 2-Part Base and Grow Liquid Growing System - Highly Concentrated Formula - Great for use in Soil Gardens Too
HEALTHY STRAWBERRY PLANTS: Farmer Dave's Custom Nutrients help plants to grow healthy and strong. The nutrients of Nitrogen, Phosphorus, Potassium, Calcium, Magnesium, and micro nutrients provide plants with the essential nutrients they need to thrive and multiply.
$ 32.99
free delivery
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Truncheon Nutrient Meter for Hydroponics, TDS Meter Digital Water Tester
Truncheon Nutrient Meter:Conductivity Tester in Water (EC, 500, ppm 700, CF, TDS) Tool for Hydroponic System and Indoor Plant Grow ;Quickly monitor for precise up and down adjustment of your nutrient (TDS) level in solution to maximize your grow and ensure plants get the balanced feed they need; Measures while mixing nutrients in your tank
$ 35.99
free delivery
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5% discount
VIVOSUN 4-in-1 Digital pH Meter with pH/TDS/EC/Temp Function, 0-14.0 pH Measurement Range, ±0.1 pH Accuracy Water Quality Tester for Hydroponics, Household Drinking, and Aquarium
4-in-1 Mode: With Vivosun 4-in-1 PH tester, you can accurately measure PH, TDS, EC and Temp value; Know water quality clearly to ensure your family members' health
$ 21.65
$ 22.79
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8% discount
General Hydroponics FloraNova Bloom Fertilizer Organic 1 pt. (GH1631)
One part formula that is pH stabilized and outstanding for all plant types
$ 21.99
$ 23.99
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YINMIK Digital pH Meter with Extra Replaceable Probe, Pocket pH Tester for Hydroponics, Accurate Water Tester for Swimming Pool Hot Tub Aquariums Home Wine Brewing
[With One Extra Probe] An additional probe of YINMIK Digital pH Meter is included in the package in case the original one is accidentally damaged. With the replacement probe , you will have a brand new pH tester again. Greatly extend the life of pH tester.
$ 25.99
free delivery
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Microbe Life Hydroponics Premium Vitamins & Amino Acids Essential for Maximum Plant Growth and Root Uptake, Use with Any Feeding Systems Including Hydroponics or Soil, 1 Gallon
ESSENTIAL BLEND FOR PLANT GROWTH: Vitamins & Amino Acids contains a blend of essential micronutrients and minerals required by many fruits, vegetables and plants, which may not be present in your current nutrient program
$ 59.95
free delivery
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RAINPOINT Large Display Automatic Plant Waterer Indoor for Pot Plant,Cycle & Soak Mode Vacation Self Watering Drip Irrigation System Device Kit Herb Garden Greenhouse Grow Tent Water 10-15 Plants
【Exclusive Cycle & Soak Setting】Compared to traditional continuous irrigation, Cycle and Soak is a watering technique that divides the irrigation run time into multiple shorter cycles, with soak periods in between to ensure thorough soil saturation.This method not only saves up to 30% of water, but also boosts yields by as much as 18%. For water duration exceeding 2 min, you may opt to water continuously or employ cycle-and-soak method.
$ 31.99
free delivery
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FloraMicro 5-0-1, 6 Gallons
Sold on Amazon
$ 173.66
free delivery
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5% discount
Hydroponic 3-in-1 Water Test Strips, 120 Count | pH 5.5-8.0, Alkalinity & Hardness, Nutrient lockout monitoring, DWC Reservoir, Aeroponics & Indoor Grow Systems, 30s Results
Prevent Nutrient Lockout & Yellow Leaves Stop guessing and start growing. TwinStrip identifies water chemistry imbalances that cause nutrient lockout, yellowing leaves, and slow growth. Monitor pH, alkalinity, and hardness to catch issues early and keep plants absorbing nutrients efficiently.
$ 37.99
$ 39.99
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Jack's 321 Hydroponic Nutrients Fertilizer Plant Food - 2 lb Kit
Jacks 5-12-26 Hydro formula was designed as a base foundation for hydroponic growing. Jack’s has proven ability to remain in true solution over long periods of time with excellent nutrient availability to plants.
$ 33.98
free delivery
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General Hydroponics Ripen, Plant Food, 0.5-7-6, 1 gal.
General Hydroponics Ripen 0.5-7-6 provides nutrients that promote increased and abundant flowering, with greater oil and fragrance production
$ 80.64
free delivery
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VIVOSUN Automatic Drip Irrigation Kit, Smart Watering System
Efficient Automatic Watering Kit: This irrigation system delivers water directly to the roots, reducing waste and keeping soil evenly moist; Precise flow control helps plants grow stronger and healthier, so your plants thrive with less effort
$ 49.99
free delivery
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Organic Sea-Kelp Fertilizer for Plants, 4oz Makes 100 Gallons
Organic Bio-Active Seaweed Harvested From Maine, USA - Smart Grower Sea-Kelp (Ascophyllum Nodosum) is boosted with rich source of naturally-derived organic polymers (fucoidan, alginate, and tannins) for maximum plant growth with NPK: 0-0-18 Soluble potash for enhanced nutrient uptake in plants
$ 24.95
free delivery
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MARPHYL Organic Minerals Liquid Fertilizer – Essential Trace Mineral Blend for Healthy Plant Growth, Improves Nutrient Uptake for Garden Flowers, Vegetables, Succulents & Hydroponics
Supplies a rich blend of essential trace minerals to support balanced plant nutrition and healthy growth.
$ 24.99
free delivery
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General Hydroponics Flora Nova Grow Fertilizer
Sold on Amazon
$ 26.61
free delivery
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MASTERBLEND 4-18-38 Complete Combo Kit Fertilizer Bulk (2.5 Pound Kit)
MasterBlend 4-18-38 Master Kit (3 Separate Components in correct amounts)
$ 24.98
free delivery
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Strive Fertilizer Starter Kit Combo - Veg + Bloom General Hydroponic Plant
Strive's formula is compatible with all plants, including indoor/outdoor varieties, houseplants, vegetables, bamboo, succulents, and flowers such as roses and orchids. It works effectively in all gardening environments, whether hydroponic or soil-based, and in various growing mediums such as Promix, aerogardens, autopots, potted plants, coco coir, etc.
$ 24.99
free delivery
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UIUZAMR pH Meter for Hydroponics PPM EC Meter for Water Hydroponics
[Multi-function Hydroponics pH Meter] Measure pH, TDS, EC and Temp level , ensuring comprehensive water quality monitoring for hydroponic systems. Ideal for various hydroponic applications including DWC setup, aeroponics, and nutrient solution mixing, ensuring your plants receive the right nutrient concentration and pH levels.
$ 23.99
free delivery
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GIDIGI pH Tester,Digital pH Meter for Water, TDS for Drinking Water
Multi-functional 4-in-1 pH Tester: Our GIDIGI digital pH testers are versatile and can measure not only pH values but also TDS, EC, and water temperature. With a wide test range for pH (0.1-14.0), EC (0-9990μS/cm, 10.01-19.99mS/cm), TDS (0-9990ppm), and temperature (32.0-140.0°F, 0.0-60.0°C), it is perfect for various applications such as hydroponics, aquariums, drinking water, swimming pools, tap water, hot tubs, and brewing
$ 22.99
free delivery
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Dr.Raifya's Mycorrhizal Fungi, Boost Root, Growth & Yield, Up to 700 Plants
10X Concentrated for Stronger Results: Expertly selected and tested for the optimal balance of mycorrhizal fungi inoculant and beneficial bacteria, this formula delivers up to 10X enhanced performance. A small amount quickly activates roots and supports higher yields with fuller, healthier fruits.
$ 22.99
free delivery
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LiquaGen- 4 Stage Hydroponics Reverse Osmosis Water Filtration System- 100 GPD | Water Purifier for Indoor or Outdoor Garden Use | Hydroponics Growing System | Healthy Plants starts with Healthy Water
Designed to make sure your plants receive the purest water for healthy plant growth. By controlling your water quality you can start controlling the quality of what you grow. This is a Portable Water Filter System, which can be installed in just 5 minutes!
$ 149.99
free delivery
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General Hydroponics GBTGQ
General Hydroponics
$ 24.71
free delivery
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CX Horticulture Full Run Hydroponics Nutrient Kit | Complete Feeding System for Hydroponic Growers | Base A & B + Root, Growth & Bloom Enhancers | Compatible with Any Hydro System!
Complete hydroponic nutrient kit for DWC, RDWC, drip irrigation, flood & drain, and aeroponics.
$ 233.61
free delivery
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D'vine Dev 1 Cu. Ft Expanded Clay Pebbles, Planter Filler Balls, 97-F-4
Bulk 1 Cu. Ft Expanded Clay Pebbles: LECA, lightweight expanded clay aggregate, perfect grow medium for all horticulteral applications. Washing and fully soaking the clay balls before using it.
$ 36.99
free delivery
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Athena Pro Grow Dry Soluble Veg Fertilizer 2-8-20 Hydroponics 10 lb
Vegetative Growth Fertilizer for Hydroponics & Soil - 2-8-20 NPK Ratio: Complete veg stage plant food with essential microelements supports explosive root development and lush foliage. Ideal for vegetables, tomatoes, fruiting plants, herbs and leafy greens from seedling to pre-flower.
$ 77.00
free delivery
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General Hydroponics pH Up Liquid Fertilizer, 1-Quart - 2 Pack
Base solution is formulated using potassium hydroxide and potassium carbonate
$ 30.99
free delivery
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Hydrologic HL36005 Small Boy Hydroponics Dechlorinator and Sediment Catalytic Carbon Filter, Whole House Two Stage Filtration System
CLEANER WATER: Purifies your water of chlorine, sediments, carbon, and more for a totally clean output
$ 89.99
free delivery
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FoxFarm Cultivation Nation pH Down for Plants’ Nutrient Solutions - Formulated with Citric Acid for Adjustment - Ideal for Soil & Hydroponics, Lowers pH Levels of Nutrient Solution - 1 Quart
QUICK AND EASY PH FIX: This ph adjuster effectively lowers the pH of your nutrient solution, ensuring your plants thrive. Maintain the ideal pH range of 5.6 – 6.8 your growing environment.
$ 29.99
free delivery
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VIVOSUN pH Control Kit, Set of 32oz, pH Up & pH Down Kit
Optimal pH Regulation: This pH control kit enables precise pH adjustment of nutrient solutions, maintaining the optimal range of 5.5 to 6.5 for flourishing plant development; A balanced pH optimizes nutrient availability and uptake, fosters vigorous root growth, enhances disease resistance, and improves water absorption, ultimately increasing crop yields and quality
$ 36.99
free delivery
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Home Master HydroGardener TMA-HG Advanced Remineralizing Garden and Hydroponic Reverse Osmosis Water Filtration System, White
Exceptional Purification: This system removes up to 98% of chlorine, chemicals, heavy metals, sediment, and other contaminants, delivering healthier water that promotes happier, thriving plants.
$ 216.75
free delivery
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Hydronix HF5-10CLBK34PR Water Filter Housing 10" RO, Whole House, Hydroponics - 3/4" Ports, Clear Body w/PR
Uses any brand 2.5" x 10" filter
$ 28.99
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General Hydroponics Terpinator 1 Quart 0-2-4 NPK Forumula (NEW)
TERPINATOR NEW 0-2-4
$ 22.49
free delivery
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AC Infinity Peristaltic Dosing Pump, Precise 10-Level Liquid Dosing Control
Peristaltic pump designed to distribute exact amounts of liquids in milliliters in applications where pH control is vital.
$ 99.00
free delivery
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Outlaw X 5 Pound Potassium Nitrate High Purity Water Soluble Powder Stump Remover, Hydroponics and More
HIGH PURITY FORMULA: Premium grade potassium nitrate powder delivers consistent results for stump removal, hydroponics, and various gardening applications
$ 25.95
free delivery
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Liquid KoolBloom, 2.5 Gallon
KoolBloom Liquid, 2.5 gal
$ 120.68
free delivery
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VIVOSUN Seed Rooter, Plant Starter Plugs, 40 Cubes
Fast, Reliable Germination: Balanced air and moisture delivery keep seed cubes evenly moist while supplying oxygen to the roots, helping seeds sprout faster and establish strong early roots without waterlogging
$ 24.99
free delivery
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General Hydroponics Floralicious Plus for Gardening, 1 Quart by Hydrofarm, Inc.
Sold on Amazon
$ 45.89
free delivery
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Athena Blended Line 8 Part Hydroponic Nutrient Starter Kit 32 oz
Complete 8-Part Hydroponic Nutrient Kit for Veg & Flowering: Includes Grow A&B for vegetative stage, Bloom A&B for flowering, PK booster, CaMg supplement, Balance pH buffer, and Cleanse. Full liquid fertilizer system from seedling to harvest for home gardens and commercial operations.
$ 94.99
free delivery
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Aero-Gro 5-in-1 Digital Water Testing Meter | pH, TDS, EC, Salinity & Temperature Tester | Hydroponics, Aquarium, Pool & Drinking Water Quality Monitor
Comprehensive Testing: Get quick and accurate readings of essential water parameters, ensuring optimal conditions for your plants and aquatic life
$ 59.99
free delivery
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Ebb and Flow Hydroponics Control System Parts, 3/4'' Fill Drain, 10 Pack, Flood and Drain Irrigation Kit, Tools and Fittings, 388075
EBB AND FLOW FILL DRAIN – Ebb and Flow Drain Fittings, an essential part of your hydroponics supplies. Use as repair, replacement, or spare parts for your irrigation system.
$ 38.96
free delivery
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Happy Hydro Tray2Grow System - Standard Tray2Grow with No Tank - Self-Watering, Gravity-Fed Hydroponic Indoor System, Black
Happy Hydro
$ 160.89
free delivery
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EC pH Monitor for Hydroponics, 6-in-1 Water Quality Tester with Wi-Fi, pH Meter Tester, Continuous Monitor of pH PPM EC CF Humidity Temp of Indoor DWC Grow System,Hydro Reservoir Tank
【6-in-1 water quality tester】This 6-in-1 device measures pH, EC, TDS, Salinity, SG, and Temperature, ensuring accurate water analysis for fish ponds, aquariums, drinking water, hydroponics, and more.
$ 59.90
free delivery
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General Hydroponics Rapid Rooter, Starter Plug for Seeds or Cuttings, Great for Soil or Hydroponics Growing System, 100 Plugs
General Hydroponics
$ 29.99
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5-Pack 5 Gallon Reusable Mesh Filter Bags 5 Color Nylon Filter Bags 25 to 220 Micron Suitable for Hydroponics Gardening and Industrial Applications
5-Gallon 5-Color Nylon Gallon Bag Set, designed for 5-gallon buckets and other containers, suitable for a variety of applications including industrial filtration, home storage, and outdoor activities.
$ 32.99
free delivery
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HGV Liquid Essentials Kit – Complete 4 Part Plant Nutrient Starter Pack | Base, Grow, Flower & Clear Formulas | All-in-One Hydroponic & Soil Fertilizer System | 4x32oz
THE COMPLETE SYSTEM, TRIAL SIZED: Four professional-grade formulas in one kit — Base (full-cycle Ca-N foundation), Grow (vegetative P-K), Flower (bloom P-K), and CLEAR (irrigation & root zone maintenance). Same formulas as HGV's full commercial program, sized for trial.
$ 49.99
free delivery
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GH Floralicious Plus 2.8-0.8 - 0.02 GH Floralicious Plus Pint (12/Cs)
GH Floralicious Plus 2.8-0.8 - 0.02 GH Floralicious Plus Pint
$ 33.49
free delivery
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Smart pH Meter for Water, pH Measurement with pH Calibration Solution Kit
Portable pH Meter: YINMIK pH meter with 1.2m electrode line, making it ideal for on-site settings or mobile testing at remote locations. Even in harsh environments. It allows you to easily in complex environments or perform laboratory-level pH measurements in dirty and complex liquids (such as wastewater, suspensions and emulsions), no matter where and when you are. The operation is simple, just put the pH electrode into the sample solution and get accurate readings;
$ 47.99
free delivery
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General Hydroponics Florablend, 1 Gallon
General Hydroponics
$ 41.99
free delivery
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Bluelab pH 4.0 + 7.0 Calibration Solution Kit (500 ml Each)
Ensures accurate readings - Our pH calibration solution helps maintain the accuracy and reliability of a pH pen, probe, or tester. Calibration ensures accurate readings. This helps keep the pH level in check for the health of plants, swimmers, or aquatic life.
$ 44.99
free delivery
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Gardeners' Choice Micro Tom Tomato Seed Pods with Plant Food, 10 Pods
Contains time released plant food in each pod that lasts up to 4 months.
$ 24.99
free delivery
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Cultured Solutions Bloom B - Quart
BLOOM B is a full spectrum, mineral based nutrient which contains all the elements necessary to produce prolific results. With a properly balanced dose of minerals in solution, BLOOM B affords plants just what they need to thrive as they push forward into the reproductive stage.
$ 23.95
free delivery
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Nature’s Way Soil® Organic Hydroponic Nutrients-Liquid Concentrate, Makes 64 Gallons | -Charged with Worm Castings & Fermented Duckweed | for Vegetables, Herbs & Lettuce | 32 oz | Nature's Way Soil
One Bottle Feeds 64 Gallons of Nutrient Solution — At just $0.47 per gallon, Nature's Way Organic Nutrients costs less per application than most competing organic brands, while delivering living biology, and fermented duckweed that synthetic nutrients simply can't match. Just 1 tablespoon per gallon — that's 64 feedings from a single 32 oz bottle.
$ 29.99
free delivery
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5% discount
Automatic Small Sump Pump with Water Sensor, 8 FT Lift 74 GPH with 6 FT Tubing, 115/230V Mini HVAC Condensate Removal Pump with Float Switch for Dehumidifier, Air Conditioner, Hydroponic, Auto On Off
Automatic Operation with Dual Water Sensors: The mini sump pump starts automatically when water reaches the high-level water sensor and stops once it drops to the low-level water sensor. Equipped with water filtration to prevent clogging. Say goodbye to manually draining water!
$ 35.99
$ 37.99
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UIUZMAR pH Meter for Hydroponics EC pH Monitor pH ppm Tester for hydroponics System Simultaneous Measurement of pH EC TDS Temperature for DWC Setup Hydro Reservoir Tank, Aeroponic Garden
[Accurate pH Meter for Hydroponics] Ensure your hydroponics set up is within the optimal pH range. This meter provides precise pH and EC readings to maintain the perfect environment for your plants.
$ 25.99
free delivery
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Hydrogen Water Tester pH H2 ORP Meter, Hydroponic pH TDS EC Meter, 6 in 1
Hydrogen Water Meter PPB PPM: The newly launched EZTOCH hydrogen water bottle tester in 2025, can switch between two modes of H2 test (PPM/PPB) with one button. PPM measurement range is 0-2400ppm with resolution of 2ppm. PPB measurement range is 0.001-2.400ppm with resolution of 0.002ppm. High-precision measurement, fast response, suitable for hydrogen producing water bottles, hydrogen generators, hydrogen-enriched water, H2 water generator
$ 32.99
free delivery
To the offer
7% discount
General Hydroponics Diamond Nectar 1 Gallon
General Hydroponics
$ 48.61
$ 52.11
To the offer
3% Food Grade Hydrogen Peroxide (1 Gallon) - No Added Stabilizers - Made in The USA derived from 35% Food Grade Hydrogen Peroxide
Hydrogen Peroxide Cleaner - 3% Hydrogen Peroxide can cleans surfaces in your kitchen or bathroom. It's great for appliances like microwaves and refrigerators. Safer than using 35% hydrogen peroxide.
$ 22.95
free delivery
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MasterBlend 4-18-38 Tomato & Vegetable Fertilizer - Bulk 1, 5 or 25 Pounds (5 Pounds)
MasterBlend 4-18-38 Fertilizer in Bulk
$ 24.99
free delivery
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MASTERBLEND 4-18-38 Complete Combo Kit - Tomato & Vegetable Fertilizer Nutrients (1.25 Pound Kit)
The Combo Kit makes 95 to 114 gallons of nutrient solution, dependent on the concentration desired.
$ 24.99
free delivery
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Liquid Plant Food – Hydroponics Nutrients for Indoor House Plants, Tomato, Strawberry, Lucky Bamboo, Lettuce, Vegetable Garden & Herbs – Aero Nutrients Liquid Fertilizer for All Growing Systems (32oz)
BALANCED LIQUID PLANT FOOD (4-3-6): Perfect N-P-K ratio to promote abundant growth, healthy foliage, vibrant blooms, and flavorful harvests for tomatoes, strawberries, lettuce, lucky bamboo, herbs, and indoor house plants.
$ 22.99
free delivery
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GreenGro Garden Hose Water Filter, KDF + Activated Carbon
KDF + GRANULAR ACTIVATED CARBON — DUAL-STAGE FILTRATION — GreenGro's Water Filter uses two complementary technologies: Kinetic Degradation Fluxion (KDF) media neutralizes chlorine, chloramines, and heavy metals through an electrochemical redox reaction; Granular Activated Carbon (GAC) captures organic compounds, sediment, and residual contaminants through adsorption. Together they deliver significantly cleaner water than single-stage carbon filters.
$ 45.99
free delivery
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EZ-gro 5-12-26 Part A & 15.5-0-0 Part B Formula of Hydroponic Nutrients | Hydroponic Plant Food Suited for Hydroponic and Soil Based Applications | Liquid Plant Food 1 PT of Each
EZ-gro WE MAKE GROWING EASY
$ 31.97
free delivery
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YUZIIB Salt Tester for Saltwater Pool & pH Meter, Digital Water Tester for Salinity,Temp,EC,TDS Meter for Pool Salt Tester,Hot Tubs & Spas,Hydroponics,Aquarium,Accurate & Reliable,5 in 1 Tester,Green
Digital Pool Tester VS Pool Test Strips: Say goodbye to slow-reading test strips! Reduce the hassle of purchasing expensive filters and single-function testers.Our pool salinity tester provides fast and accurate readings, saving you money in the long run, especially for users who perform frequent tests (such as pool maintenance personnel and aquarium enthusiasts)
$ 23.25
To the offer
GH FloraNova Bloom 4-8 - 7 GH FloraNova Bloom Quart (12/Cs)
B0792SGLH3
$ 31.89
free delivery
To the offer
General Hydroponics
Sold on Amazon
$ 31.98
free delivery
To the offer
The most popular brands are: General Hydroponics, VIVOSUN, and Bluelab. Today's offer is Bluelab Combo Meter for pH, Temperature & Conductivity in Water - Easy Calibration, Digital EC/TDS/PPM Tester for Hydroponics & Indoor Plants (METCOM) with 20% discount. The lowest price we found in our deals is $ 20.57 . The highest price in our price comparison is $ 599.99 .