Free Global Shipping Starts at $50

Nutrient Mangement

Hanna Groline Quick Cal pH/EC Calibration Solution - Professional Water Quality Testing for Hydroponics, Aquariums & Laboratories -45% Off
Hanna Groline Quick Cal pH/EC Calibration Solution - Professional Water Quality Testing for Hydroponics, Aquariums & Laboratories
$6.27 $11.4
Growth Technology pH Probe Cleaning Solution 300ml – Professional Hydroponic pH Meter Maintenance for Accurate Readings | Ideal for Indoor Gardening, Hydroponics, and Laboratory Use -45% Off
Growth Technology pH Probe Cleaning Solution 300ml – Professional Hydroponic pH Meter Maintenance for Accurate Readings | Ideal for Indoor Gardening, Hydroponics, and Laboratory Use
$4.4 $8
Hanna Groline HI 9814 Waterproof pH/EC/TDS/Temperature Meter for Hydroponics, Aquariums & Pool Testing - Professional Water Quality Analyzer -45% Off
Hanna Groline HI 9814 Waterproof pH/EC/TDS/Temperature Meter for Hydroponics, Aquariums & Pool Testing - Professional Water Quality Analyzer
$167.47 $304.5
Bluelab pH Probe Care Kit – Cleaning Solution & Storage Solution for Hydroponics, Aquariums, and Laboratory Use -45% Off
Bluelab pH Probe Care Kit – Cleaning Solution & Storage Solution for Hydroponics, Aquariums, and Laboratory Use
$12.07 $21.95
HDPE Plastic Bottles Empty - 8oz, 16oz, 32oz Sizes - BPA Free, Recyclable Containers for DIY Beauty, Essential Oils, Shampoo & Liquid Soap Storage -45% Off
HDPE Plastic Bottles Empty - 8oz, 16oz, 32oz Sizes - BPA Free, Recyclable Containers for DIY Beauty, Essential Oils, Shampoo & Liquid Soap Storage
$1.07 $1.95
Hanna Groline pH Electrode Cleaning Solution 120ml (HI 7061 012) - Ideal for Laboratory, Water Testing & Scientific Research Equipment Maintenance -45% Off
Hanna Groline pH Electrode Cleaning Solution 120ml (HI 7061 012) - Ideal for Laboratory, Water Testing & Scientific Research Equipment Maintenance
$6.27 $11.4
Bluelab M3 Peripod - Digital pH Meter for Hydroponics, Aquariums & Water Testing | Accurate pH Measurement for Plants, Fish Tanks & Pools -45% Off
Bluelab M3 Peripod - Digital pH Meter for Hydroponics, Aquariums & Water Testing | Accurate pH Measurement for Plants, Fish Tanks & Pools
$539.52 $980.95
Bluelab Soil pH Pen Meter - Digital Soil Tester for Plants, Accurate pH Measurement for Gardening, Farming & Hydroponics - Perfect for Home Garden, Greenhouse & Indoor Plants -45% Off
Bluelab Soil pH Pen Meter - Digital Soil Tester for Plants, Accurate pH Measurement for Gardening, Farming & Hydroponics - Perfect for Home Garden, Greenhouse & Indoor Plants
$89.07 $161.95
Bluelab Replacement pH Probe for Hydroponics, Aquariums & Soil Testing | Accurate pH Meter Sensor for Plants, Water & Nutrient Solutions -45% Off
Bluelab Replacement pH Probe for Hydroponics, Aquariums & Soil Testing | Accurate pH Meter Sensor for Plants, Water & Nutrient Solutions
$41.22 $74.95
Hanna Groline pH Electrode Storage Solution 120ml (HI 70300 012) - Ideal for Laboratory & Scientific pH Meter Maintenance -45% Off
Hanna Groline pH Electrode Storage Solution 120ml (HI 70300 012) - Ideal for Laboratory & Scientific pH Meter Maintenance
$6.27 $11.4
Aqua Master P110 Pro Digital EC pH Temperature Tester Pen - Accurate Water Quality Meter for Hydroponics, Aquariums & Swimming Pools -45% Off
Aqua Master P110 Pro Digital EC pH Temperature Tester Pen - Accurate Water Quality Meter for Hydroponics, Aquariums & Swimming Pools
$38.47 $69.95
Aqua Master P50 Digital pH & Temperature Meter for Water Testing - Perfect for Aquariums, Pools, and Hydroponics -45% Off
Aqua Master P50 Digital pH & Temperature Meter for Water Testing - Perfect for Aquariums, Pools, and Hydroponics
$23.1 $42
Vitalink Essentials Meter Store 30ml with Sponge - Precise Liquid Measurement for DIY Projects, Lab Experiments & Scientific Research -45% Off
Vitalink Essentials Meter Store 30ml with Sponge - Precise Liquid Measurement for DIY Projects, Lab Experiments & Scientific Research
$3.85 $7
Nute Tools - The Nute Needle | 14-Piece Precision Screwdriver Set for Electronics Repair, Phone & Watch Maintenance - Perfect for DIY, Home & Professional Use -45% Off
Nute Tools - The Nute Needle | 14-Piece Precision Screwdriver Set for Electronics Repair, Phone & Watch Maintenance - Perfect for DIY, Home & Professional Use
$17.6 $32
Digital EC Meter for Water Testing - Essential TDS & Conductivity Tester for Hydroponics, Aquariums & Pool Maintenance -45% Off
Digital EC Meter for Water Testing - Essential TDS & Conductivity Tester for Hydroponics, Aquariums & Pool Maintenance
$23.07 $41.95
Essentials LAB 30% pH Down - Professional pH Reducer for Hydroponics, Pools & Aquariums - Perfect for Plant Growth, Water Treatment & pH Balance -45% Off
Essentials LAB 30% pH Down - Professional pH Reducer for Hydroponics, Pools & Aquariums - Perfect for Plant Growth, Water Treatment & pH Balance
$3.82 $6.95
Accurate Digital pH Meter with 0.01 Resolution - Water, Food, Aquarium & Hydroponics Testing (Batteries Included) | Perfect for Home Brewing, Pool Maintenance & Science Experiments -45% Off
Accurate Digital pH Meter with 0.01 Resolution - Water, Food, Aquarium & Hydroponics Testing (Batteries Included) | Perfect for Home Brewing, Pool Maintenance & Science Experiments
$23.07 $41.95
ETI pH Pal Plus Meter - Digital pH Tester for Water, Aquariums, Pools & Hydroponics | Accurate pH Measurement for Home, Lab & Outdoor Use -45% Off
ETI pH Pal Plus Meter - Digital pH Tester for Water, Aquariums, Pools & Hydroponics | Accurate pH Measurement for Home, Lab & Outdoor Use
$31.87 $57.95
Growth Technology Conductivity Standard Solution 300ml (2.76 mS/cm) - Premium Calibration Fluid for Hydroponics, Aquariums & Laboratory Use -45% Off
Growth Technology Conductivity Standard Solution 300ml (2.76 mS/cm) - Premium Calibration Fluid for Hydroponics, Aquariums & Laboratory Use
$1.65 $3
Hanna Groline HI 98115 pH Tester - Digital Water Quality Meter for Pools, Aquariums & Hydroponics | Accurate pH Testing for Home, Lab & Industrial Use -45% Off
Hanna Groline HI 98115 pH Tester - Digital Water Quality Meter for Pools, Aquariums & Hydroponics | Accurate pH Testing for Home, Lab & Industrial Use
$34.98 $63.6
Bluelab pH and EC Probe Care Kit for Hydroponics, Aquariums & Gardening – Maintain Accurate Readings -45% Off
Bluelab pH and EC Probe Care Kit for Hydroponics, Aquariums & Gardening – Maintain Accurate Readings
$16.47 $29.95
Bluelab Digital pH Meter for Hydroponics, Aquariums & Pools - Accurate Water Quality Tester for Plants, Fish Tanks & Swimming Pools -45% Off
Bluelab Digital pH Meter for Hydroponics, Aquariums & Pools - Accurate Water Quality Tester for Plants, Fish Tanks & Swimming Pools
$120.97 $219.95
Bluelab Digital pH Pen Tester - Accurate Water Quality Meter for Hydroponics, Aquariums & Home Brewing | Portable & Easy to Use -45% Off
Bluelab Digital pH Pen Tester - Accurate Water Quality Meter for Hydroponics, Aquariums & Home Brewing | Portable & Easy to Use
$129.22 $234.95
Dutch Pro pH Up - Premium pH Balancer for Hydroponics & Gardening - Ideal for Indoor Plants, Greenhouses & Hydroponic Systems -45% Off
Dutch Pro pH Up - Premium pH Balancer for Hydroponics & Gardening - Ideal for Indoor Plants, Greenhouses & Hydroponic Systems
$8.8 $16
AC Infinity All-in-One Nutrient Pen Meter - Digital pH, EC, TDS, Temperature & Salinity Tester (AC PHM7) | Perfect for Hydroponics, Aquariums & Soil Testing -45% Off
AC Infinity All-in-One Nutrient Pen Meter - Digital pH, EC, TDS, Temperature & Salinity Tester (AC PHM7) | Perfect for Hydroponics, Aquariums & Soil Testing
$118.25 $215
HI 98118 Hanna Groline Waterproof pH & Temperature Tester - Professional Water Quality Testing for Pools, Aquariums & Hydroponics | Accurate & Durable for Outdoor & Lab Use -45% Off
HI 98118 Hanna Groline Waterproof pH & Temperature Tester - Professional Water Quality Testing for Pools, Aquariums & Hydroponics | Accurate & Durable for Outdoor & Lab Use
$62.7 $114
Growth Technology pH Buffer 4 & 7 for Hydroponics - Accurate pH Control Solution for Plants, Gardening, and Laboratory Use -45% Off
Growth Technology pH Buffer 4 & 7 for Hydroponics - Accurate pH Control Solution for Plants, Gardening, and Laboratory Use
$2.2 $4
Bluelab pH Pen - Digital pH Meter for Water, Hydroponics, Aquariums & Soil Testing | Accurate & Easy-to-Use pH Tester for Home, Garden & Laboratory Use -45% Off
Bluelab pH Pen - Digital pH Meter for Water, Hydroponics, Aquariums & Soil Testing | Accurate & Easy-to-Use pH Tester for Home, Garden & Laboratory Use
$56.07 $101.95
Aqua Master E50 Digital EC & Temperature Meter - High Accuracy Water Quality Tester for Hydroponics, Aquariums & Pool Maintenance -45% Off
Aqua Master E50 Digital EC & Temperature Meter - High Accuracy Water Quality Tester for Hydroponics, Aquariums & Pool Maintenance
$26.95 $49
Bluelab pH and EC Combo Meter - Digital Water Tester for Hydroponics, Aquariums & Soil - Portable Handheld Device for Precise Nutrient Monitoring -45% Off
Bluelab pH and EC Combo Meter - Digital Water Tester for Hydroponics, Aquariums & Soil - Portable Handheld Device for Precise Nutrient Monitoring
$150.67 $273.95
Bluelab One Pen Replacement Probe - pH and Temperature Sensor for Hydroponics, Aquariums, and Water Testing | Compatible with Bluelab pH Pens | Accurate and Durable Probe for Gardening and Water Quality Monitoring -45% Off
Bluelab One Pen Replacement Probe - pH and Temperature Sensor for Hydroponics, Aquariums, and Water Testing | Compatible with Bluelab pH Pens | Accurate and Durable Probe for Gardening and Water Quality Monitoring
$74.22 $134.95
Aqua Master pH Calibration Solutions Kit - High Accuracy for Water Testing, Aquariums, Pools & Hydroponics | Reliable pH Meter Calibration Fluid for Labs, Home & Industrial Use -45% Off
Aqua Master pH Calibration Solutions Kit - High Accuracy for Water Testing, Aquariums, Pools & Hydroponics | Reliable pH Meter Calibration Fluid for Labs, Home & Industrial Use
$9.9 $18
Growth Technology pH Down - Acid Nutrient Solution for Hydroponics & Soil Plants | Perfect for Indoor Gardening, Greenhouses & Plant Growth Optimization -45% Off
Growth Technology pH Down - Acid Nutrient Solution for Hydroponics & Soil Plants | Perfect for Indoor Gardening, Greenhouses & Plant Growth Optimization
$4.4 $8
BioBizz pH Down - Organic pH Adjuster for Hydroponics & Soil - Perfect for Indoor & Outdoor Gardening, Aquariums, and Plant Nutrient Solutions -45% Off
BioBizz pH Down - Organic pH Adjuster for Hydroponics & Soil - Perfect for Indoor & Outdoor Gardening, Aquariums, and Plant Nutrient Solutions
$6.57 $11.95
Bluelab Pro Controller Wi-Fi - Smart Hydroponic Monitoring System for Indoor Gardening & Greenhouse Use -45% Off
Bluelab Pro Controller Wi-Fi - Smart Hydroponic Monitoring System for Indoor Gardening & Greenhouse Use
$685.82 $1246.95
Growth Technology pH Up - pH Adjuster for Hydroponics & Plant Growth | Ideal for Indoor Gardening, Greenhouses & Nutrient Solutions -45% Off
Growth Technology pH Up - pH Adjuster for Hydroponics & Plant Growth | Ideal for Indoor Gardening, Greenhouses & Nutrient Solutions
$5.5 $10