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General Hydroponics
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General Hydroponics
GH General Organics BioThrive Bloom 275 Gallon Tote (1/Plt)
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...$6,144.81$10,949.30$6,146.81 -
General Hydroponics
GH General Organics BioThrive Bloom 6 Gallon
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...$200.41$346.76$202.41 -
General Hydroponics
GH General Organics BioThrive Bloom Gallon (4/Cs)
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...$45.46$73.40$52.46 -
General Hydroponics
GH General Organics BioThrive Bloom Quart (12/Cs)
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...$23.87 -
General Hydroponics
GH General Organics BioThrive Grow 15 Gallon
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...$506.73$892.96$508.73 -
General Hydroponics
GH General Organics BioThrive Grow 55 Gallon (1/Cs)
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...$1,799.78$3,188.31$1,806.78 -
General Hydroponics
GH General Organics BioThrive Grow 6 Gallon
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...$245.90$428.87$247.90 -
General Hydroponics
GH General Organics BioThrive Grow Gallon (4/Cs)
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...$52.75$85.17$59.75 -
General Hydroponics
GH General Organics BioThrive Grow Quart (12/Cs)
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...$24.48 -
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General Hydroponics
GH General Organics CaMg+ 15 Gallon
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...$408.03$813.65$410.03 -
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...$109.59$177.18$116.59 -
General Hydroponics
GH General Organics CaMg+ 6 Gallon
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...$228.83$397.30$230.83 -
General Hydroponics
GH General Organics CaMg+ Gallon (4/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...$48.16$77.69$55.16 -
General Hydroponics
GH General Organics CaMg+ Quart (12/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...$24.73 -
General Hydroponics
GH General Organics Diamond Black Gallon (4/Cs)
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,...$35.93$57.94$42.93 -
General Hydroponics
GH Hardwater Flora Micro 6 Gallon
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®...$32.18$43.79$149.99 -
General Hydroponics
GH KoolBloom 16 lb
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...$163.46$282.33$165.46 -
General Hydroponics
GH KoolBloom 2.2 lb (12/Cs)
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...$39.27 -
General Hydroponics
GH Liquid KoolBloom 15 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,...$605.59$1,074.30$607.59 -
General Hydroponics
GH Liquid KoolBloom 2.5 Gallon (2/Cs)
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,...$117.96$190.34$124.96 -
General Hydroponics
GH Liquid Koolbloom 275 Gallon Tote (1/Plt)
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,...$8,435.69$14,987.97$8,437.69 -
General Hydroponics
GH Liquid KoolBloom 55 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,...$1,989.51$3,528.09$1,991.51 -
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,...$246.00$427.76$248.00 -
General Hydroponics
GH Liquid KoolBloom Gallon (4/Cs)
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,...$55.05$88.81$62.05 -
General Hydroponics
GH Liquid KoolBloom Quart (12/Cs)
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,...$30.49 -
General Hydroponics
GH MaxiBloom 16 lb
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...$93.40$157.28$95.40 -
General Hydroponics
GH MaxiBloom 2.2 lb (12/Cs)
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...$21.72 -
General Hydroponics
GH MaxiBloom 50 lb
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...$253.00$441.49$255.00 -
General Hydroponics
GH MaxiGro 16 lb
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...$93.40$157.28$95.40 -
General Hydroponics
GH MaxiGro 2.2 lb (12/Cs)
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...$21.72 -
General Hydroponics
GH MaxiGro 50 lb
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...$253.00$440.24$255.00 -
General Hydroponics
GH pH 4.01 Calibration Solution Quart
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...$25.75 -
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