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General Hydroponics

General Hydroponics GH General Organics CaMg+ 2.5 Gallon (2/Cs)

General Hydroponics GH General Organics CaMg+ 2.5 Gallon (2/Cs)

CaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic comp
$177.18 $106.31
General Hydroponics GH 6 Gallon Container Spigot

General Hydroponics GH 6 Gallon Container Spigot

For use with all General Hydroponics® 6 gallon containers.
$5.63
General Hydroponics GH Flora Kleen 2.5 Gallon (2/Cs)

General Hydroponics GH Flora Kleen 2.5 Gallon (2/Cs)

FloraKleen® removes fertilizer residues that can accumulate over time in hydroponic systems, growing media and potting soils. Use FloraKleen® monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regul
$76.47 $45.88
General Hydroponics GH Flora Bloom 2.5 Gallon (2/Cs)

General Hydroponics GH Flora Bloom 2.5 Gallon (2/Cs)

Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium, magnesium and sulfur.
$97.09 $58.25
General Hydroponics GH Liquid KoolBloom 6 Gallon

General Hydroponics GH Liquid KoolBloom 6 Gallon

Liquid KoolBloom® is a bulking agent that goes way beyond other bloom boosters. Enriched with stress-reducing vitamins and nutrient-transporting acids, it promotes heavy production of essential oils, fantastic flavors and increases fruiting and flower dev
$427.76 $256.66
General Hydroponics GH Diamond Nectar 6 Gallon

General Hydroponics GH Diamond Nectar 6 Gallon

Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to nutrient rich hydroponic environments by grabbing immobile and molecularly heavy compounds. They are transp
$265.36 $159.22
General Hydroponics GH pH Test Kit 1 oz (24/Cs)

General Hydroponics GH pH Test Kit 1 oz (24/Cs)

General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expens
$9.59 $5.75
General Hydroponics GH pH Test Indicator 8 oz

General Hydroponics GH pH Test Indicator 8 oz

General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expens
$14.68 $8.81
General Hydroponics GH pH Down Liquid Quart (12/Cs)

General Hydroponics GH pH Down Liquid Quart (12/Cs)

The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
$14.39 $8.63
General Hydroponics GH pH Up Liquid Gallon (4/Cs)

General Hydroponics GH pH Up Liquid Gallon (4/Cs)

This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
$35.87 $21.52
General Hydroponics GH pH Up Liquid Quart (12/Cs)

General Hydroponics GH pH Up Liquid Quart (12/Cs)

This Base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
$14.39 $8.63
General Hydroponics GH pH Control Kit (12/Cs)

General Hydroponics GH pH Control Kit (12/Cs)

General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
$22.98 $13.79
General Hydroponics GH pH 7.01 Calibration Solution Quart (12/Cs)

General Hydroponics GH pH 7.01 Calibration Solution Quart (12/Cs)

General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions are p
$25.75 $15.45
General Hydroponics GH pH 4.01 Calibration Solution 8 oz (12/Cs)

General Hydroponics GH pH 4.01 Calibration Solution 8 oz (12/Cs)

General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions are p
$9.03 $5.42
General Hydroponics GH RapidStart 1 Liter (6/Cs)

General Hydroponics GH RapidStart 1 Liter (6/Cs)

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart® helps plants develop strong root networks. It can be used throughout the vegeta
$210.53 $126.32
General Hydroponics GH RapidStart Gallon (4/Cs)

General Hydroponics GH RapidStart Gallon (4/Cs)

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart® helps plants develop strong root networks. It can be used throughout the vegeta
$722.51 $433.51
General Hydroponics GH RapidStart 500 ml (12/Cs)

General Hydroponics GH RapidStart 500 ml (12/Cs)

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart® helps plants develop strong root networks. It can be used throughout the vegeta
$108.95 $65.37
General Hydroponics GH RapidStart 275 ml (12/Cs)

General Hydroponics GH RapidStart 275 ml (12/Cs)

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart® helps plants develop strong root networks. It can be used throughout the vegeta
$58.63 $35.18
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