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General Hydroponics

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$17.99$4.00
($4.00 Incl. tax)
Blueberry Dream is the newest flavor by General Hydroponics®. Infused with blueberry essence, your plants will get a sugar rush every time you use it! GH scientists have formulated both FloraNectar® Blueberry Dream and FruitnFusion to optimize the greates Read more
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General Hydroponics GH Flora Nectar Blueberry Quart (12/Cs)
General Hydroponics
GH Flora Nectar Blueberry Quart (12/Cs)
$17.99$4.00
($4.00 Incl. tax)
$38.59$22.95
($22.95 Incl. tax)
If your tap water is over 200 ppm or contains calcium above 70 ppm, use FloraMicro® Hardwater. If your water contains 30 to 50 ppm calcium, you can mix our original FloraMicro® with FloraMicro® Hardwater to create a perfect Micro blend for your plants. Read more
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General Hydroponics GH Hardwater Flora Micro Gallon (4/Cs)
General Hydroponics
GH Hardwater Flora Micro Gallon (4/Cs)
$38.59$22.95
($22.95 Incl. tax)
$17.99$12.25
($12.25 Incl. tax)
Diamond Black is derived from 100% pure mined Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Containing an exceptionally high percentage of plant-active humates, Diamond Black supports beneficial microbial activity in s Read more
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General Hydroponics GH General Organics Diamond Black Quart (12/Cs)
General Hydroponics
GH General Organics Diamond Black Quart (12/Cs)
$17.99$12.25
($12.25 Incl. tax)
General Hydroponics
$158.50$99.00
($99.00 Incl. tax)
FloraDuo® is a revolutionary new fertilizer product. Using only two components, growers can mix a large range of different nutrient blends for different kinds of plants and for phases of growth from seedling through harvest. The ratios of key ingredients, Read more
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General Hydroponics GH Flora Duo A 6 Gallon
General Hydroponics
GH Flora Duo A 6 Gallon
$158.50$99.00
($99.00 Incl. tax)
$54.30$37.25
($37.25 Incl. tax)
BioMarine® is a completely organic fish fertilizer that encourages rapid growth, improves color and helps increase plants resistance to pests. Essential proteins, oils and nutrients are derived from a cold-processed enzymatically digested fish. This suppo Read more
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General Hydroponics GH General Organics BioMarine Gallon (4/Cs)
General Hydroponics
GH General Organics BioMarine Gallon (4/Cs)
$54.30$37.25
($37.25 Incl. tax)
$21.39$14.75
($14.75 Incl. tax)
BioWeed® is derived from a blend of cold-processed seaweeds that act as a plant and soil vitality enhancer. Seaweeds have long been recognized as stress-reducing agents and powerful plant boosters. BioWeed® encourages prolific root and foliage growth as w Read more
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General Hydroponics GH General Organics BioWeed Quart (12/Cs)
General Hydroponics
GH General Organics BioWeed Quart (12/Cs)
$21.39$14.75
($14.75 Incl. tax)
$242.50$152.00
($152.00 Incl. tax)
BioMarine® is a completely organic fish fertilizer that encourages rapid growth, improves color and helps increase plants resistance to pests. Essential proteins, oils and nutrients are derived from a cold-processed enzymatically digested fish. This suppo Read more
sale
General Hydroponics GH General Organics BioMarine 6 Gallon
General Hydroponics
GH General Organics BioMarine 6 Gallon
$242.50$152.00
($152.00 Incl. tax)
$18.49$12.75
($12.75 Incl. tax)
Rapid Rooter® plugs are all-natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soilless hydrogardening applications. Read more
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General Hydroponics GH Rapid Rooter 50/Pack Replacement Plugs (12/Cs)
General Hydroponics
GH Rapid Rooter 50/Pack Replacement Plugs (12/Cs)
$18.49$12.75
($12.75 Incl. tax)
$68.00$46.75
($46.75 Incl. tax)
BioWeed® is derived from a blend of cold-processed seaweeds that act as a plant and soil vitality enhancer. Seaweeds have long been recognized as stress-reducing agents and powerful plant boosters. BioWeed® encourages prolific root and foliage growth as w Read more
sale
General Hydroponics GH General Organics BioWeed Gallon (4/Cs)
General Hydroponics
GH General Organics BioWeed Gallon (4/Cs)
$68.00$46.75
($46.75 Incl. tax)
$17.99$12.25
($12.25 Incl. tax)
BioRoot® is a natural root growth supplement that helps plants establish healthy and vibrant root systems. It contains vitamins, enzymes and humic acids that stimulate root growth. BioRoot® is outstanding for seedlings and cuttings, helping young plants d Read more
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General Hydroponics GH General Organics BioRoot Quart (12/Cs)
General Hydroponics
GH General Organics BioRoot Quart (12/Cs)
$17.99$12.25
($12.25 Incl. tax)
General Hydroponics
$31.09$21.25
($21.25 Incl. tax)
KoolBloom® is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. KoolBloom® is rich with phosphorus and potassium and contains precise amounts of ripening elements. KoolBloom® i Read more
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General Hydroponics GH KoolBloom 2.2 lb (12/Cs)
General Hydroponics
GH KoolBloom 2.2 lb (12/Cs)
$31.09$21.25
($21.25 Incl. tax)
General Hydroponics
$16.89$11.50
($11.50 Incl. tax)
The foundation of the building-block system. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® and FloraBloom®. Read more
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General Hydroponics GH Flora Micro Quart (12/Cs)
General Hydroponics
GH Flora Micro Quart (12/Cs)
$16.89$11.50
($11.50 Incl. tax)
General Hydroponics
$42.79$26.00
($26.00 Incl. tax)
CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development Read more
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General Hydroponics GH CALiMAGic Gallon (4/Cs)
General Hydroponics
GH CALiMAGic Gallon (4/Cs)
$42.79$26.00
($26.00 Incl. tax)
General Hydroponics
$35.89$24.75
($24.75 Incl. tax)
FloraDuo® is a revolutionary new fertilizer product. Using only two components, growers can mix a large range of different nutrient blends for different kinds of plants and for phases of growth from seedling through harvest. The ratios of key ingredients, Read more
sale
General Hydroponics GH Flora Duo B Gallon (4/Cs)
General Hydroponics
GH Flora Duo B Gallon (4/Cs)
$35.89$24.75
($24.75 Incl. tax)
$34.89$21.75
($21.75 Incl. tax)
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 1/4 in outputs that can be teed off to power up to twelve ai Read more
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General Hydroponics GH Dual Diaphragm Air Pump Rebuild Kit (5/Cs)
General Hydroponics
GH Dual Diaphragm Air Pump Rebuild Kit (5/Cs)
$34.89$21.75
($21.75 Incl. tax)
$97.05$66.75
($66.75 Incl. tax)
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 Read more
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General Hydroponics GH Diamond Nectar 2.5 Gallon (2/Cs)
General Hydroponics
GH Diamond Nectar 2.5 Gallon (2/Cs)
$97.05$66.75
($66.75 Incl. tax)
General Hydroponics
$14.95$13.45
($13.45 Incl. tax)
MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results when used with a wide variety of crops in Read more
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General Hydroponics GH MaxiGro 2.2 lb (12/Cs)
General Hydroponics
GH MaxiGro 2.2 lb (12/Cs)
$14.95$13.45
($13.45 Incl. tax)
$61.50$42.25
($42.25 Incl. tax)
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 Read more
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General Hydroponics GH General Organics CaMg+ Gallon (4/Cs)
General Hydroponics
GH General Organics CaMg+ Gallon (4/Cs)
$61.50$42.25
($42.25 Incl. tax)
$274.50$169.95
($169.95 Incl. tax)
BioThrive® Bloom provides flowering and fruiting plants with essential nutrients, perfectly balanced for superior blooms and bountiful harvests. Specially designed to maximize flower, fruit and seed production, this unique formulation will give you bigger Read more
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General Hydroponics GH General Organics BioThrive Bloom 6 Gallon
General Hydroponics
GH General Organics BioThrive Bloom 6 Gallon
$274.50$169.95
($169.95 Incl. tax)
$147.50$101.50
($101.50 Incl. tax)
BioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage development. Through proper nutrition, we create a strong frame for later flower, fruit, and seed production. Use Read more
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General Hydroponics GH General Organics BioThrive Grow 2.5 Gallon (2/Cs)
General Hydroponics
GH General Organics BioThrive Grow 2.5 Gallon (2/Cs)
$147.50$101.50
($101.50 Incl. tax)
General Hydroponics
$42.19$29.00
($29.00 Incl. tax)
Armor Si is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular fertilizers. Armor Read more
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General Hydroponics GH Armor Si Gallon (4/Cs)
General Hydroponics
GH Armor Si Gallon (4/Cs)
$42.19$29.00
($29.00 Incl. tax)
$66.95$46.00
($46.00 Incl. tax)
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 Read more
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General Hydroponics GH Liquid KoolBloom Gallon (4/Cs)
General Hydroponics
GH Liquid KoolBloom Gallon (4/Cs)
$66.95$46.00
($46.00 Incl. tax)
General Hydroponics
$349.50$218.25
($218.25 Incl. tax)
MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results when used with a wide variety of crops in Read more
sale
General Hydroponics GH MaxiBloom 50 lb
General Hydroponics
GH MaxiBloom 50 lb
$349.50$218.25
($218.25 Incl. tax)
$69.95$62.50
($62.50 Incl. tax)
FloraPro Grow is specially formulated for high value production crops where results and consistency are paramount. Our unique formulation and methodology produce superior results in large scale operations. Designed from the ground up for fertilizer inject Read more
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General Hydroponics General Hydroponics FloraPro Grow Soluble 25 lb bag (80/Plt)
General Hydroponics
General Hydroponics FloraPro Grow Soluble 25 lb bag (80/Plt)
$69.95$62.50
($62.50 Incl. tax)
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