Indoor Gardening/Nutrients and Additives,Indoor Gardening/Nutrients and Additives/General Hydroponics
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GH pH Control Kit
General HydroponicsOriginal price $21.89Original price $21.89 - Original price $21.89Original price $21.89Current price $10.34$10.34 - $10.34Current price $10.34General Hydroponics® pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
Original price $21.89Original price $21.89 - Original price $21.89Original price $21.89Current price $10.34$10.34 - $10.34Current price $10.34 -
GH Flora Bloom Gallon
General HydroponicsOriginal price $40.53Original price $40.53 - Original price $40.53Original price $40.53Current price $19.13$19.13 - $19.13Current price $19.13Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur.
Original price $40.53Original price $40.53 - Original price $40.53Original price $40.53Current price $19.13$19.13 - $19.13Current price $19.13 -
GH Flora Micro Gallon
General HydroponicsOriginal price $46.43Original price $46.43 - Original price $46.43Original price $46.43Current price $20.69$20.69 - $20.69Current price $20.69The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom®.
Original price $46.43Original price $46.43 - Original price $46.43Original price $46.43Current price $20.69$20.69 - $20.69Current price $20.69 -
GH Flora Gro Gallon
General HydroponicsOriginal price $40.53Original price $40.53 - Original price $40.53Original price $40.53Current price $19.13$19.13 - $19.13Current price $19.13Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals.
Original price $40.53Original price $40.53 - Original price $40.53Original price $40.53Current price $19.13$19.13 - $19.13Current price $19.13 -
GH Flora Bloom Quart
General HydroponicsOriginal price $15.88Original price $15.88 - Original price $15.88Original price $15.88Current price $7.51$7.51 - $7.51Current price $7.51Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur.
Original price $15.88Original price $15.88 - Original price $15.88Original price $15.88Current price $7.51$7.51 - $7.51Current price $7.51 -
GH MaxiGro 2.2 lb
General HydroponicsOriginal price $20.69Original price $20.69 - Original price $20.69Original price $20.69Current price $9.72$9.72 - $9.72Current price $9.72MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micro nutrien...
View full detailsOriginal price $20.69Original price $20.69 - Original price $20.69Original price $20.69Current price $9.72$9.72 - $9.72Current price $9.72 -
GH Flora Gro Quart
General HydroponicsOriginal price $15.88Original price $15.88 - Original price $15.88Original price $15.88Current price $7.51$7.51 - $7.51Current price $7.51Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals.
Original price $15.88Original price $15.88 - Original price $15.88Original price $15.88Current price $7.51$7.51 - $7.51Current price $7.51 -
GH Flora Micro Quart
General HydroponicsOriginal price $20.32Original price $20.32 - Original price $20.32Original price $20.32Current price $9.57$9.57 - $9.57Current price $9.57The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom®.
Original price $20.32Original price $20.32 - Original price $20.32Original price $20.32Current price $9.57$9.57 - $9.57Current price $9.57 -
GH Flora Bloom 6 Gallon
General HydroponicsOriginal price $177.45Original price $177.45 - Original price $177.45Original price $177.45Current price $76.35$76.35 - $76.35Current price $76.35Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur.
Original price $177.45Original price $177.45 - Original price $177.45Original price $177.45Current price $76.35$76.35 - $76.35Current price $76.35 -
GH Liquid KoolBloom Quart
General HydroponicsOriginal price $29.04Original price $29.04 - Original price $29.04Original price $29.04Current price $13.78$13.78 - $13.78Current price $13.78Liquid KoolBloom® is a is a bulking agent that goes way beyond other bloom boosters. Enriched with stress reducing vitamins and nutrient transporti...
View full detailsOriginal price $29.04Original price $29.04 - Original price $29.04Original price $29.04Current price $13.78$13.78 - $13.78Current price $13.78 -
GH MaxiBloom 2.2 lb
General HydroponicsOriginal price $20.69Original price $20.69 - Original price $20.69Original price $20.69Current price $9.72$9.72 - $9.72Current price $9.72MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micro nutrien...
View full detailsOriginal price $20.69Original price $20.69 - Original price $20.69Original price $20.69Current price $9.72$9.72 - $9.72Current price $9.72 -
GH Diamond Nectar Quart
General HydroponicsOriginal price $23.65Original price $23.65 - Original price $23.65Original price $23.65Current price $11.17$11.17 - $11.17Current price $11.17Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to...
View full detailsOriginal price $23.65Original price $23.65 - Original price $23.65Original price $23.65Current price $11.17$11.17 - $11.17Current price $11.17 -
GH Armor Si Quart
General HydroponicsOriginal price $20.48Original price $20.48 - Original price $20.48Original price $20.48Current price $9.65$9.65 - $9.65Current price $9.65Armor 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...
View full detailsOriginal price $20.48Original price $20.48 - Original price $20.48Original price $20.48Current price $9.65$9.65 - $9.65Current price $9.65 -
GH Flora Gro 6 Gallon
General HydroponicsOriginal price $177.45Original price $177.45 - Original price $177.45Original price $177.45Current price $76.35$76.35 - $76.35Current price $76.35Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals.
Original price $177.45Original price $177.45 - Original price $177.45Original price $177.45Current price $76.35$76.35 - $76.35Current price $76.35 -
GH KoolBloom 2.2 lb
General HydroponicsOriginal price $37.40Original price $37.40 - Original price $37.40Original price $37.40Current price $17.68$17.68 - $17.68Current price $17.68KoolBloom® is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. Kool...
View full detailsOriginal price $37.40Original price $37.40 - Original price $37.40Original price $37.40Current price $17.68$17.68 - $17.68Current price $17.68 -
GH Floralicious Plus Quart
General HydroponicsOriginal price $79.56Original price $79.56 - Original price $79.56Original price $79.56Current price $37.71$37.71 - $37.71Current price $37.71Floralicious® Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious® except it has been formulated to b...
View full detailsOriginal price $79.56Original price $79.56 - Original price $79.56Original price $79.56Current price $37.71$37.71 - $37.71Current price $37.71 -
GH Flora Micro 6 Gallon
General HydroponicsOriginal price $215.95Original price $215.95 - Original price $215.95Original price $215.95Current price $92.76$92.76 - $92.76Current price $92.76The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom®.
Original price $215.95Original price $215.95 - Original price $215.95Original price $215.95Current price $92.76$92.76 - $92.76Current price $92.76 -
GH Diamond Nectar Gallon
General HydroponicsOriginal price $63.13Original price $63.13 - Original price $63.13Original price $63.13Current price $29.82$29.82 - $29.82Current price $29.82Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to...
View full detailsOriginal price $63.13Original price $63.13 - Original price $63.13Original price $63.13Current price $29.82$29.82 - $29.82Current price $29.82 -
Out of Stock
GH Liquid KoolBloom Gallon
General HydroponicsOriginal price $84.58Original price $84.58 - Original price $84.58Original price $84.58Current price $40.08$40.08 - $40.08Current price $40.08Original price $84.58Original price $84.58 - Original price $84.58Original price $84.58Current price $40.08$40.08 - $40.08Current price $40.08Out of Stock -
GH FloraNova Bloom 2.5 Gallon
General HydroponicsOriginal price $257.07Original price $257.07 - Original price $257.07Original price $257.07Current price $121.14$121.14 - $121.14Current price $121.14FloraNova® represents a breakthrough in fertilizer technology, as it gives users both the strength of a dry concentrate and the ease of a liquid. T...
View full detailsOriginal price $257.07Original price $257.07 - Original price $257.07Original price $257.07Current price $121.14$121.14 - $121.14Current price $121.14 -
GH FloraNova Bloom Gallon
General HydroponicsOriginal price $111.05Original price $111.05 - Original price $111.05Original price $111.05Current price $52.50$52.50 - $52.50Current price $52.50FloraNova® represents a breakthrough in fertilizer technology, as it gives users both the strength of a dry concentrate and the ease of a liquid. T...
View full detailsOriginal price $111.05Original price $111.05 - Original price $111.05Original price $111.05Current price $52.50$52.50 - $52.50Current price $52.50 -
GH Armor Si Gallon
General HydroponicsOriginal price $50.77Original price $50.77 - Original price $50.77Original price $50.77Current price $23.99$23.99 - $23.99Current price $23.99Armor 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...
View full detailsOriginal price $50.77Original price $50.77 - Original price $50.77Original price $50.77Current price $23.99$23.99 - $23.99Current price $23.99 -
GH Flora Bloom 2.5 Gallon
General HydroponicsOriginal price $92.47Original price $92.47 - Original price $92.47Original price $92.47Current price $43.77$43.77 - $43.77Current price $43.77Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur.
Original price $92.47Original price $92.47 - Original price $92.47Original price $92.47Current price $43.77$43.77 - $43.77Current price $43.77 -
Out of Stock
GH Floralicious Plus 8 oz
General HydroponicsOriginal price $26.45Original price $26.45 - Original price $26.45Original price $26.45Current price $14.31$14.31 - $14.31Current price $14.31Floralicious® Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious® except it has been formulated to b...
View full detailsOriginal price $26.45Original price $26.45 - Original price $26.45Original price $26.45Current price $14.31$14.31 - $14.31Current price $14.31Out of Stock -
GH FloraNova Grow Gallon
General HydroponicsOriginal price $111.05Original price $111.05 - Original price $111.05Original price $111.05Current price $52.50$52.50 - $52.50Current price $52.50FloraNova® represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liqui...
View full detailsOriginal price $111.05Original price $111.05 - Original price $111.05Original price $111.05Current price $52.50$52.50 - $52.50Current price $52.50 -
GH FloraNova Bloom Quart
General HydroponicsOriginal price $35.00Original price $35.00 - Original price $35.00Original price $35.00Current price $16.55$16.55 - $16.55Current price $16.55FloraNova® represents a breakthrough in fertilizer technology, as it gives users both the strength of a dry concentrate and the ease of a liquid. T...
View full detailsOriginal price $35.00Original price $35.00 - Original price $35.00Original price $35.00Current price $16.55$16.55 - $16.55Current price $16.55 -
GH FloraNova Grow Quart
General HydroponicsOriginal price $35.00Original price $35.00 - Original price $35.00Original price $35.00Current price $16.55$16.55 - $16.55Current price $16.55FloraNova® represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liqui...
View full detailsOriginal price $35.00Original price $35.00 - Original price $35.00Original price $35.00Current price $16.55$16.55 - $16.55Current price $16.55 -
GH Floralicious Plus Gallon
General HydroponicsOriginal price $278.20Original price $278.20 - Original price $278.20Original price $278.20Current price $131.62$131.62 - $131.62Current price $131.62Floralicious® Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious® except it has been formulated to b...
View full detailsOriginal price $278.20Original price $278.20 - Original price $278.20Original price $278.20Current price $131.62$131.62 - $131.62Current price $131.62 -
GH MaxiBloom 16 lb
General HydroponicsOriginal price $149.79Original price $149.79 - Original price $149.79Original price $149.79Current price $64.36$64.36 - $64.36Current price $64.36MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micro nutrien...
View full detailsOriginal price $149.79Original price $149.79 - Original price $149.79Original price $149.79Current price $64.36$64.36 - $64.36Current price $64.36 -
GH Flora Micro 2.5 Gallon
General HydroponicsOriginal price $112.31Original price $112.31 - Original price $112.31Original price $112.31Current price $53.11$53.11 - $53.11Current price $53.11The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom®.
Original price $112.31Original price $112.31 - Original price $112.31Original price $112.31Current price $53.11$53.11 - $53.11Current price $53.11 -
GH Flora Nectar FruitnFusion Quart
General HydroponicsOriginal price $27.25Original price $27.25 - Original price $27.25Original price $27.25Current price $12.86$12.86 - $12.86Current price $12.86Flora Nectar® contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amino acids, organic acids, vitamins and esse...
View full detailsOriginal price $27.25Original price $27.25 - Original price $27.25Original price $27.25Current price $12.86$12.86 - $12.86Current price $12.86 -
GH CaMg+ Quart
General HydroponicsOriginal price $23.55Original price $23.55 - Original price $23.55Original price $23.55Current price $11.07$11.07 - $11.07Current price $11.07CaMg+® is the ideal supplement to provide a natural source of Calcium and Magnesium, critical elements in a plant's growth cycle. CaMg+® is biologi...
View full detailsOriginal price $23.55Original price $23.55 - Original price $23.55Original price $23.55Current price $11.07$11.07 - $11.07Current price $11.07 -
GH BioThrive Bloom Quart
General HydroponicsOriginal price $22.73Original price $22.73 - Original price $22.73Original price $22.73Current price $10.76$10.76 - $10.76Current price $10.76BioThrive® Bloom provides flowering and fruiting plants with essential nutrients, perfectly balanced for superior blooms and bountiful harvests. Sp...
View full detailsOriginal price $22.73Original price $22.73 - Original price $22.73Original price $22.73Current price $10.76$10.76 - $10.76Current price $10.76 -
GH 6 Gallon Container Spigot
Generic - RDOriginal price $5.36Original price $5.36 - Original price $5.36Original price $5.36Current price $2.30$2.30 - $2.30Current price $2.30For use with all General Hydroponics® 6 gallon containers.
Original price $5.36Original price $5.36 - Original price $5.36Original price $5.36Current price $2.30$2.30 - $2.30Current price $2.30 -
GH FloraNova Grow 2.5 Gallon
General HydroponicsOriginal price $257.07Original price $257.07 - Original price $257.07Original price $257.07Current price $121.14$121.14 - $121.14Current price $121.14FloraNova® represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liqui...
View full detailsOriginal price $257.07Original price $257.07 - Original price $257.07Original price $257.07Current price $121.14$121.14 - $121.14Current price $121.14 -
GH Flora Gro 2.5 Gallon
General HydroponicsOriginal price $92.47Original price $92.47 - Original price $92.47Original price $92.47Current price $43.77$43.77 - $43.77Current price $43.77Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals.
Original price $92.47Original price $92.47 - Original price $92.47Original price $92.47Current price $43.77$43.77 - $43.77Current price $43.77 -
GH MaxiGro 16 lb
General HydroponicsOriginal price $149.79Original price $149.79 - Original price $149.79Original price $149.79Current price $64.36$64.36 - $64.36Current price $64.36MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micro nutrien...
View full detailsOriginal price $149.79Original price $149.79 - Original price $149.79Original price $149.79Current price $64.36$64.36 - $64.36Current price $64.36 -
GH Diamond Nectar 6 Gallon
General HydroponicsOriginal price $252.72Original price $252.72 - Original price $252.72Original price $252.72Current price $108.39$108.39 - $108.39Current price $108.39Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to...
View full detailsOriginal price $252.72Original price $252.72 - Original price $252.72Original price $252.72Current price $108.39$108.39 - $108.39Current price $108.39 -
GH Liquid KoolBloom 2.5 Gallon
General HydroponicsOriginal price $181.28Original price $181.28 - Original price $181.28Original price $181.28Current price $85.88$85.88 - $85.88Current price $85.88Liquid KoolBloom® is a is a bulking agent that goes way beyond other bloom boosters. Enriched with stress reducing vitamins and nutrient transporti...
View full detailsOriginal price $181.28Original price $181.28 - Original price $181.28Original price $181.28Current price $85.88$85.88 - $85.88Current price $85.88 -
GH BioThrive Grow Quart
General HydroponicsOriginal price $23.31Original price $23.31 - Original price $23.31Original price $23.31Current price $11.07$11.07 - $11.07Current price $11.07BioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage develo...
View full detailsOriginal price $23.31Original price $23.31 - Original price $23.31Original price $23.31Current price $11.07$11.07 - $11.07Current price $11.07 -
GH Diamond Nectar 2.5 Gallon
General HydroponicsOriginal price $126.11Original price $126.11 - Original price $126.11Original price $126.11Current price $59.62$59.62 - $59.62Current price $59.62Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to...
View full detailsOriginal price $126.11Original price $126.11 - Original price $126.11Original price $126.11Current price $59.62$59.62 - $59.62Current price $59.62 -
GH Flora Nectar FruitnFusion Gallon
General HydroponicsOriginal price $74.59Original price $74.59 - Original price $74.59Original price $74.59Current price $35.27$35.27 - $35.27Current price $35.27Flora Nectar® contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amino acids, organic acids, vitamins and esse...
View full detailsOriginal price $74.59Original price $74.59 - Original price $74.59Original price $74.59Current price $35.27$35.27 - $35.27Current price $35.27 -
GH Floralicious Plus Pint
General HydroponicsOriginal price $41.75Original price $41.75 - Original price $41.75Original price $41.75Current price $19.73$19.73 - $19.73Current price $19.73Floralicious® Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious® except it has been formulated to b...
View full detailsOriginal price $41.75Original price $41.75 - Original price $41.75Original price $41.75Current price $19.73$19.73 - $19.73Current price $19.73 -
GH Hardwater Flora Micro 6 Gallon
General HydroponicsOriginal price $199.68Original price $199.68 - Original price $199.68Original price $199.68Current price $98.99$98.99 - $98.99Current price $98.99If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro® Hardwater. If your water contains 30 to 50 ppm Calcium, you ...
View full detailsOriginal price $199.68Original price $199.68 - Original price $199.68Original price $199.68Current price $98.99$98.99 - $98.99Current price $98.99 -
GH CaMg+ Gallon
General HydroponicsOriginal price $73.99Original price $73.99 - Original price $73.99Original price $73.99Current price $35.06$35.06 - $35.06Current price $35.06CaMg+® is the ideal supplement to provide a natural source of Calcium and Magnesium, critical elements in a plant's growth cycle. CaMg+® is biologi...
View full detailsOriginal price $73.99Original price $73.99 - Original price $73.99Original price $73.99Current price $35.06$35.06 - $35.06Current price $35.06 -
GH Liquid KoolBloom 6 Gallon
General HydroponicsOriginal price $407.39Original price $407.39 - Original price $407.39Original price $407.39Current price $175.46$175.46 - $175.46Current price $175.46Liquid KoolBloom® is a is a bulking agent that goes way beyond other bloom boosters. Enriched with stress reducing vitamins and nutrient transporti...
View full detailsOriginal price $407.39Original price $407.39 - Original price $407.39Original price $407.39Current price $175.46$175.46 - $175.46Current price $175.46 -
Out of Stock
GH Flora Duo B 6 Gallon
General HydroponicsOriginal price $179.85Original price $179.85 - Original price $179.85Original price $179.85Current price $88.99$88.99 - $88.99Current price $88.99Original price $179.85Original price $179.85 - Original price $179.85Original price $179.85Current price $88.99$88.99 - $88.99Current price $88.99Out of Stock -
Out of Stock
GH Hardwater Flora Micro Gallon
General HydroponicsOriginal price $43.79Original price $43.79 - Original price $43.79Original price $43.79Current price $23.78$23.78 - $23.78Current price $23.78If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use Flora Micro® Hardwater. If your water contains 30 to 50 ppm Calcium, you ...
View full detailsOriginal price $43.79Original price $43.79 - Original price $43.79Original price $43.79Current price $23.78$23.78 - $23.78Current price $23.78Out of Stock