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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
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GH pH Test Kit
$8.63
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
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GH Dual Diaphragm Air Pump
$80.48
General Hydroponics Rubber Grommet 1/2"
1/2" Grommet for Waterfarm
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Rubber Grommet 1/2"
$0.66
General Hydroponics GH Flora Micro - 6 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 con
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GH Flora Micro - 6 gal
$214.28
General Hydroponics GH Flora Bloom - 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 con
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GH Flora Bloom - 2.5 gal
$92.47
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
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GH Biothrive Bloom qt
$23.87
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.
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GH CALiMAGic Calcium and Magnesium 2.5 Gal
$147.82
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
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GH pH Down - Qt
$15.99
General Hydroponics GH pH Down - Gal
The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
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GH pH Down - Gal
$39.06
General Hydroponics GH Maxigro 2.2 lb Pouch
MaxiGro (10-5-15) is a strong one-part dry nutrient gardeners use to start plants and to promote fast growth during the vegetative stage. It improves plant yield and is pH buffered to help reduce pH drift. MaxiGro is easy-to-use and works well in hydropon
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GH Maxigro 2.2 lb Pouch
$21.72
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
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GH FloraNectar FruitnFusion gal
$77.54
General Hydroponics GH Biothrive Grow 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 plant
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GH Biothrive Grow qt
$22.03
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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
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GH Biothrive Grow gal
$85.17
$59.62
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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
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GH Biobud qt
$57.18
$40.03
General Hydroponics Rubber Grommet 1"
1" grommet for laser spray line used in AeroFlo2 system.
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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.
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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.
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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
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GH Ripen Quart
$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
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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
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GH pH Up - qt
$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
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GH pH Up - gal
$39.06
General Hydroponics GH Koolbloom Liquid qt
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
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GH Koolbloom Liquid qt
$30.18
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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
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GH Koolbloom Liquid 2.5 gal
$171.31
$102.79
General Hydroponics GH Floranova Grow - qt
Flora Nova is the breakthrough gardeners have been waiting for: an exceptionally potent, complete one-part fertilizer plus organic additives. Extremely concentrated, Flora Nova is an excellent bargain, one to two teaspoons in a gallon of water. One bot
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GH Floranova Grow - qt
$36.39