Showing 1–20 of 51 results
General Hydroponics
Helping the world grow! Located in Sebastopol, California General Hydroponics nutrients, systems and gardening products lead the industry in innovation and superior results. Achieve your own outstanding success with GH premium plant foods, media and equipment. There’s nothing better anywhere!
Visit the company’s Feeding Schedule (PDF) here.
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Defguard
Effective against a variety of pathogens, especially botrytis and powdery mildew.
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Exile
New formula is effective against powdery mildew, mites, aphids and whiteflies.
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Performance Pack
$49.95Contains everything you need for the best crop quality and enhanced plant yields.
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CALiMAGic
A concentrated blend of readily available calcium (Ca) and magnesium (Mg).
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RapidStart (1-0.5-1)
$26.50Concentrated plant extracts stimulate explosive root development and branching.
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AeroFlo 60
$1,173.50Available with a 40-gallon reservoir and SIX 6 ft. growing chambers – 10 sites each.
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AeroFlo 36
$937.95Available with a 40-gallon reservoir and SIX 4 ft. growing chambers – 6 sites each.
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AeroFlo 30
$559.95A compact setup that’s perfect for growing greens, vegetables, berries and flowers.
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AeroFlo 20
$421.95Delivers a super-oxygenated, nutrient-rich mist to your plant’s roots.
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AeroFlo 18
$429.00Looking for an aeroponic garden with a proven track record? Well, here it is!
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Grommets
$12.95Rubber grommets snap into place and form a water-tight seal in pre-drilled holes.
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Rapid Rooter Plugs
$17.50Enriched with micronutrients and beneficial bacteria for superior results.
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FloraBlend
Made from a select blend of plant materials plus seaweed and rock powders.
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Rapid Rooter Mat
$23.95Each pack contains 98 cross-cut planting sites derived from composted tree bark.
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AzaMax (Azadirachtin)
Works as well as synthetic formulas, but without the environmental impact.
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Azamax Spray
$13.50Easy to use, just drop one pre-dosed vial into the bottle, add water, shake and apply.
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1500 ppm NaCl
$21.50Easy to use, just dip your electrode into a small amount of the liquid and adjust.
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pH Down (Acid)
Use sparingly — just a little at a time is all you need to achieve proper levels.
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pH Up (Base)
Add a little at a time to adjust between 5.5 and 6.5 for most indoor crops.
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pH 4 Buffer
$7.95Easy to use and works with all the popular brands in the hydroponics market.
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pH 7 Buffer
$7.95Made with the highest quality ingredients so you can work with peace of mind.
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Test Kit
$7.95Easy to use, accurate and inexpensive! Just a few drops is all it takes for fast results.
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Floralicious Grow
$26.95Builds the leaf and root masses needed for healthy growth and superior harvests.
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Floralicious Plus
Use with your fertilizer program to promote incredible flavor and enormous yields.
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Flora Micro Hardwater
Required if your tap water is over 200 ppm, or contains calcium above 70 ppm.
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Flora Micro
This formula is known throughout the world as the industry standard.
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Fruit-N-Fusion
Made with a powerful blend of plant minerals, natural sugars and flavor enhancers.
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FloraNova Bloom
Use to stimulate exceptional budding and blooming in flowering plants.
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FloraNova Grow
Gives indoor gardeners the strength of a dry concentrate and the ease of a liquid.
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Flora Shield
Use to rinse systems and plants during ALL phases of the life cycle.
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KoolBloom
Packed with the potency your plants prefer in the final stages of flowering.
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Liquid KoolBloom
Promotes abundant flowering and helps facilitate ripening in annual flowers and herbs.
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Pineapple Rush
Made with quality organic sugars, including molasses and raw cane sugar.
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Diamond Nectar
A premium product used to improve the uptake and utilization of trace minerals.
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Flora Bloom
Provides nutrients that are essential for a complete hydroponic plant diet.
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FloraDuo, Gallon (A)
$33.95Use to meet the demands of all plants through every phase — seedling to harvest!
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Flora Grow
The most widely used hydroponic nutrient in the world because it is the best!
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Floralicious Bloom
Use to promote maximum flower size and fruit swelling for heavy yields.
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Dual Diaphragm
$101.50Includes four fully adjustable output valves, allowing the perfect volume of airflow.
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EcoGrower Max
$233.95The EcoGrower Max uses an air driven “spider” drip design with 6-inch net pots.
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EuroGrower
$616.50A simple and compact setup that’s the perfect garden for a one light operation.
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FloraKleen
Removes fertilizer residues that can accumulate over time in systems and media.
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MegaFarm
$386.95Includes a heavy-duty 20-gallon grow chamber that sits on top of a large reservoir.
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TNC (1/4 HP)
$231.95Reliably moves 1268 gallons per hour through 1-inch pipe thread fittings.
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WaterFarm, 8-Pack
$514.95Includes EIGHT WaterFarm modules all connected together to one controller.
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WaterFarm
$65.95One of our best hydroponic systems for growing large plants in a small space.
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WaterPOWER
$131.95Fully submersible, magnetic drive and NO replacement seals — it’s one of the best!
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SubCulture-B
$36.95This blend of beneficial microbes will improve the vitality and yield in all plants.
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SubCulture-M
$21.00Use from germination or propagation all the way through harvest.
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Rapid Rooter
The optimal air-to-water ratio within the plug matrix causes explosive root growth.
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CocoTek Mats
$25.95Provides support for plant roots that grow through and under the media.
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