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General Hydroponics

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General Hydroponics GH Dual Diaphragm Air Pump

Four Valve High Output Air Pump The General Hydroponics Dual Diaphragm air pump is extremely quiet and the only air pump in the world manufactured exclusively for hydroponics systems. This high output pump has four adjustable ¼” outputs that can be teed o

GH Dual Diaphragm Air Pump

$80.48

General Hydroponics GH FloraNectar FruitnFusion gal

General Hydroponics' scientists have formulated FloraNectar to optimize the greatest transference of sweetness and aroma into your fruits and flowers. FloraNectar contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amin

GH FloraNectar FruitnFusion gal

$77.54

General Hydroponics GH Flora Gro - 2.5 gal

The FloraGro (2-1-6), FloraBloom(0-5-4), and FloraMicro (5-0-1) series of hydroponic fertilizers from General Hydroponics represents the collective contribution of many famous scientists in the fields of hydroponics, agriculture, and chemistry. The co

GH Flora Gro - 2.5 gal

$92.47

General Hydroponics GH Bioroot qt

BioRoot is a natural root growth supplement that helps plants establish healthy and vibrant root systems. It contains vitamins, enzymes, organic and humic acids that stimulate root growth. BioRoot is outstanding for seedlings and cuttings, helping young p

$23.17

$13.91

General Hydroponics GH pH Down - Qt

For plants to grow their best, it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. Our own pH Down is made with phosphoric acid. There are many pH down products on the market, but you get mo

GH pH Down - Qt

$15.99

General Hydroponics GH Koolbloom Liquid 2.5 gal

Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the se

GH Koolbloom Liquid 2.5 gal

$171.31

$102.79

General Hydroponics Rubber Grommet 1/2"

1/2" Grommet for Waterfarm

Rubber Grommet 1/2"

$0.66

General Hydroponics GH Rapid Rooter Plug Starter Tray/50

The Rapid Rooter uses composted organic material joined with plant-derived polymers to provide ideal conditions for beneficial microbes in the root zone of developing plants. Give plants a head-start for excellent growth potential throughout the life of t

GH Rapid Rooter Plug Starter Tray/50

$30.82

General Hydroponics GH pH Test Kit

Maintaining the proper pH of your fertilizer solution is critical to a crop's ability to utilize nutrients. The roll of pH Papers and General Hydroponics' pH Test Kit are inexpensive and reliable ways to test pH. For the pH paper, simply take a piece and

$8.63

General Hydroponics GH Koolbloom Liquid gal

Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the se

GH Koolbloom Liquid gal

$79.93

General Hydroponics GH FloraNectar FruitnFusion qt

General Hydroponics' scientists have formulated FloraNectar to optimize the greatest transference of sweetness and aroma into your fruits and flowers. FloraNectar contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amin

GH FloraNectar FruitnFusion qt

$28.33

General Hydroponics GH CaMg+ qt

CaMg+ is the ideal supplement to provide a natural source of Calcium and Magnesium, critical elements in a plant's growth cycle. These elements are often absent in many fertilizers and potting mixes, resulting in stunted growth. CaMg+ is biologically cata

$22.26

General Hydroponics GH Biothrive Grow gal

BioThrive formulas are specifically designed to meet the comprehensive needs of all plants through every stage of growth. General Hydroponics bases their formulations on ecological principals that maintain respect for the environment while providing plant

GH Biothrive Grow gal

$85.17

$59.62

General Hydroponics GH Biothrive Bloom qt

BioThrive formulas are specifically designed to meet the comprehensive needs of all plants through every stage of growth. General Hydroponics bases their formulations on ecological principals that maintain respect for the environment while providing plan

GH Biothrive Bloom qt

$23.87

General Hydroponics GH Biobud qt

BioBud is a powerful bloom stimulator that generates explosive flowering and massive fruit production. BioBud increases metabolic activity and mineral uptake by utilizing bio-stimulants and organic transport enhancers. This induces abundant, dense floral

$57.18

$40.03

General Hydroponics GH CALiMAGic Calcium and Magnesium 2.5 Gal

CALiMAGic™ is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies.

GH CALiMAGic Calcium and Magnesium 2.5 Gal

$147.82

General Hydroponics Rubber Grommet 1"

1" grommet for laser spray line used in AeroFlo2 system.

Rubber Grommet 1"

$1.51

General Hydroponics GH pH Control Kit - 4 pc

General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.

GH pH Control Kit - 4 pc

$22.75

General Hydroponics GH Flora Series Spigot For 6 gal

For use with all General Hydroponics 6 gallon containers.

GH Flora Series Spigot For 6 gal

$5.63

General Hydroponics GH Ripen Quart

Ripen 0.5-7-6 promotes increased and abundant flowering with greater oil and fragrance production. Ripen is highly concentrated and provides macronutrients that are primarily responsible for flower and fruit growth. Ripen is a liquid nutrient that has bee

$44.96

General Hydroponics GH Rapidstart 125mL

RapidStart Rooting Enhancer by General Hydroponics provides a powerful blend of premium plant extracts, amino acids and nutrients that generate explosive root growth in plants of all kinds. Using RapidStart will stimulate prolific root branching and the d

GH Rapidstart 125mL

$35.00

General Hydroponics GH pH Up - qt

For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a

$15.68

General Hydroponics GH pH Up - gal

For plants to grow their best it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. The General Hydroponics pH Up (Base) is formulated using Potassium Hydroxide and Potassium Carbonate which a

$39.06

General Hydroponics GH pH Down - Gal

The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.

GH pH Down - Gal

$39.06