General Hydroponics

General Hydroponics® Nutrients Designed for Serious Growers

General Hydroponics is a leader in hydroponic plant nutrition, offering a wide range of research‑driven nutrient formulations and supplements. Known for precision and consistency, General Hydroponics products support strong root development, balanced growth, and dependable results across all stages of cultivation in controlled environments.

View as Grid List
Sort by
GH Floralicious Bloom 2.5 Gallon

GH Floralicious Bloom 2.5 Gallon

Q100060

Floralicious® Bloom promotes maximum flower size and fruit swelling for heavier yields. Offers phenomenal flavor and bouquet upon harvest. Leads to more coloration that is vibrant with an improved overall appearance.

General Hydroponics Floralicious Plus 2-0.8-0.5, 1 L (1 qt) [HGCCA732206]

General Hydroponics Floralicious Plus 2-0.8-0.5, 1 L (1 qt) [HGCCA732206]

Q100062
  • Highly concentrated liquid plant nutrient additive.
  • No. 1 nutrient additive in the General Hydroponics line.
  • Supports strong growth and abundant flowering.
  • Plant-based and mineral formula with vitamin B1.
  • Promotes rapid nutrient uptake and plant vigour.
  • Suitable for soil, coco, soilless, and hydroponics.
  • Used through vegetative and bloom growth stages.
  • Size: 1 L (1 qt) bottle.
General Hydroponics Floralicious Plus 2-0.8-0.5, 4 L (1 gal) [HGCCA732207]

General Hydroponics Floralicious Plus 2-0.8-0.5, 4 L (1 gal) [HGCCA732207]

Q100063
  • Highly concentrated liquid plant nutrient additive.
  • No. 1 nutrient additive in the General Hydroponics line.
  • Supports strong growth and abundant flowering.
  • Plant-based and mineral formula with vitamin B1.
  • Promotes rapid nutrient uptake and plant vigour.
  • Suitable for soil, coco, soilless, and hydroponics.
  • Used through vegetative and bloom growth stages.
  • Size: 4 L (1 gal) bottle.
General Hydroponics Floralicious Plus 2-0.8-0.5, 23 L (6 gal) [HGC732512]

General Hydroponics Floralicious Plus 2-0.8-0.5, 23 L (6 gal) [HGC732512]

Q100064
  • Highly concentrated liquid plant nutrient additive.
  • No. 1 nutrient additive in the General Hydroponics line.
  • Supports strong growth and abundant flowering.
  • Plant-based and mineral formula with vitamin B1.
  • Promotes rapid nutrient uptake and plant vigour.
  • Suitable for soil, coco, soilless, and hydroponics.
  • Used through vegetative and bloom growth stages.
  • Size: 23 L (6 gal) bottle.
GH Liquid KoolBloom Quart

GH Liquid KoolBloom Quart

Q100065

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 development. Liquid KoolBloom should be used at the start of the reproductive cycle, initiating larger, heavier fruits and flowers. During the last two weeks, use Dry KoolBloom for an additional bloom boost and to facilitate ripening.

GH Liquid KoolBloom 2.5 Gallon

GH Liquid KoolBloom 2.5 Gallon

Q100067

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 development. Liquid KoolBloom should be used at the start of the reproductive cycle, initiating larger, heavier fruits and flowers. During the last two weeks, use Dry KoolBloom for an additional bloom boost and to facilitate ripening.

GH Liquid KoolBloom 6 Gallon

GH Liquid KoolBloom 6 Gallon

Q100068

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 development. Liquid KoolBloom should be used at the start of the reproductive cycle, initiating larger, heavier fruits and flowers. During the last two weeks, use Dry KoolBloom for an additional bloom boost and to facilitate ripening.

GH FloraNova Grow Gallon

GH FloraNova Grow Gallon

Q100071

FloraNova® represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. FloraNova is a one-part formula that is pH stabilized and outstanding for all plant types. Works as a specialized nutrient for rapidly growing plants during the structural and foliar growth phase.

GH FloraNova Grow 2.5 Gallon

GH FloraNova Grow 2.5 Gallon

Q100072

FloraNova® represents a breakthrough in fertilizer technology. FloraNova gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. FloraNova is a one-part formula that is pH stabilized and outstanding for all plant types. Works as a specialized nutrient for rapidly growing plants during the structural and foliar growth phase.

GH FloraNova Bloom Gallon

GH FloraNova Bloom Gallon

Q100074

FloraNova® represents a breakthrough in fertilizer technology, as it gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. Optimum nutrient absorption is aided by natural humic extracts for increased quality and superb yields. FloraNova is a one-part formula that is pH stabilized and outstanding for all plant types. FloraNova Bloom Promotes explosive flowering and fruiting. FloraNova Bloom induces phenomenal aroma, taste, and colors while delivering extraordinary yields.

GH FloraNova Bloom 2.5 Gallon

GH FloraNova Bloom 2.5 Gallon

Q100075

FloraNova® represents a breakthrough in fertilizer technology, as it gives users both the strength of a dry concentrate and the ease of a liquid. This unique formulation of highly purified minerals and natural additives combines the benefits of both organic and soilless gardening methods. Optimum nutrient absorption is aided by natural humic extracts for increased quality and superb yields. FloraNova is a one-part formula that is pH stabilized and outstanding for all plant types. FloraNova Bloom Promotes explosive flowering and fruiting. FloraNova Bloom induces phenomenal aroma, taste, and colors while delivering extraordinary yields.

GH Cocotek Grow A & B Quart

GH Cocotek Grow A & B Quart

Q100078

Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek A+B offer and easy-to-use formula that’s designed to enhance your coir. You can deliver nutrition from growth to bloom, giving your plants the benefits of premium nutrients in addition to the many advantages of coir. The CocoTek Grow A+B nutrient combination brings nitrogen and calcium into the crucial vegetative stage of plant growth.

GH Cocotek Grow A & B Gallon

GH Cocotek Grow A & B Gallon

Q100079

Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek A+B offer and easy-to-use formula that’s designed to enhance your coir. You can deliver nutrition from growth to bloom, giving your plants the benefits of premium nutrients in addition to the many advantages of coir. The CocoTek Grow A+B nutrient combination brings nitrogen and calcium into the crucial vegetative stage of plant growth.

GH Cocotek Grow A 6 Gallon

GH Cocotek Grow A 6 Gallon

Q100080

Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek A+B offer and easy-to-use formula that’s designed to enhance your coir. You can deliver nutrition from growth to bloom, giving your plants the benefits of premium nutrients in addition to the many advantages of coir. The CocoTek Grow A+B nutrient combination brings nitrogen and calcium into the crucial vegetative stage of plant growth.

GH CocoTek Bloom A + B Quart

GH CocoTek Bloom A + B Quart

Q100081

Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek A+B offer and easy-to-use formula that’s designed to enhance your coir. You can deliver nutrition from growth to bloom, giving your plants the benefits of premium nutrients in addition to the many advantages of coir. The CocoTek Grow A+B nutrient combination brings nitrogen and calcium into the crucial vegetative stage of plant growth.

GH CocoTek Bloom A + B Gallon

GH CocoTek Bloom A + B Gallon

Q100082

Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek A+B offer and easy-to-use formula that’s designed to enhance your coir. You can deliver nutrition from growth to bloom, giving your plants the benefits of premium nutrients in addition to the many advantages of coir. The CocoTek Grow A+B nutrient combination brings nitrogen and calcium into the crucial vegetative stage of plant growth.

GH CocoTek Bloom A 6 Gallon

GH CocoTek Bloom A 6 Gallon

Q100083

Put even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek A+B offer and easy-to-use formula that’s designed to enhance your coir. You can deliver nutrition from growth to bloom, giving your plants the benefits of premium nutrients in addition to the many advantages of coir. The CocoTek Grow A+B nutrient combination brings nitrogen and calcium into the crucial vegetative stage of plant growth.

GH Flora Duo A 2.5 Gallon

GH Flora Duo A 2.5 Gallon

Q100084

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, indulging nitrogen, phosphorus, potassium, calcium, magnesium, sulfate, and micronutrients, all change to meet plant needs.

GH Flora Duo B 2.5 Gallon

GH Flora Duo B 2.5 Gallon

Q100085

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, indulging nitrogen, phosphorus, potassium, calcium, magnesium, sulfate, and micronutrients, all change to meet plant needs.

Flora Gro PRO CDN 6GL

Flora Gro PRO CDN 6GL

Q100086

FloraGro® Professional stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, magnesium, and secondary minerals. Combine with FloraBloom® Professional and FloraMicro® Professional.

FLORAGRO PRO CDN 55GAL

FLORAGRO PRO CDN 55GAL

Q100087

FloraGro® Professional stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, magnesium, and secondary minerals. Combine with FloraBloom® Professional and FloraMicro® Professional.

GH FloraGro Pro 275 Gallon

GH FloraGro Pro 275 Gallon

Q100088

FloraGro® Professional stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, magnesium, and secondary minerals. Combine with FloraBloom® Professional and FloraMicro® Professional.

GH FloraMicro Pro 6 Gallon

GH FloraMicro Pro 6 Gallon

Q100089

The foundation of the building-block system is FloraMicro® Professional. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® Professional and FloraBloom® Professional.

FLORAMICRO PRO CDN 55GAL

FLORAMICRO PRO CDN 55GAL

Q100090

The foundation of the building-block system is FloraMicro® Professional. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® Professional and FloraBloom® Professional.

GH FloraMicro Pro 275 Gallon

GH FloraMicro Pro 275 Gallon

Q100091

The foundation of the building-block system is FloraMicro® Professional. Provides nitrogen, potassium, calcium and trace elements. Combine with FloraGro® Professional and FloraBloom® Professional.

GH Flora Bloom PRO CDN 6GL

GH Flora Bloom PRO CDN 6GL

Q100092

FloraBloom® Professional contains nutrients providing high phosphorus, potassium, magnesium and sulfur which may stimulate flower and fruit development and enhance flavor, aroma, and essential oils. Combine with FloraGro® Professional and FloraMicro® Professional.

GH Flora Bloom PRO CDN 55GAL

GH Flora Bloom PRO CDN 55GAL

Q100093

FloraBloom® Professional contains nutrients providing high phosphorus, potassium, magnesium and sulfur which may stimulate flower and fruit development and enhance flavor, aroma, and essential oils. Combine with FloraGro® Professional and FloraMicro® Professional.

GH FloraBloom Pro 275 Gallon

GH FloraBloom Pro 275 Gallon

Q100094

FloraBloom® Professional contains nutrients providing high phosphorus, potassium, magnesium and sulfur which may stimulate flower and fruit development and enhance flavor, aroma, and essential oils. Combine with FloraGro® Professional and FloraMicro® Professional.

General Hydroponics Floralicious Plus Professional 2-0.8-0.5, 23 L (6 gal) [HGCCA733632]

General Hydroponics Floralicious Plus Professional 2-0.8-0.5, 23 L (6 gal) [HGCCA733632]

Q100095
  • Highly concentrated liquid plant nutrient additive.
  • No. 1 nutrient additive in the General Hydroponics line.
  • Supports strong growth and abundant flowering.
  • Plant-based and mineral formula with vitamin B1.
  • Promotes rapid nutrient uptake and plant vigour.
  • Suitable for soil, coco, soilless, and hydroponics.
  • Used through vegetative and bloom growth stages.
  • Size: 23 L (6 gal) bottle.
GH CaliMagic Pro 6 Gallon

GH CaliMagic Pro 6 Gallon

Q100096

CALiMAGic™ Professional is a concentrated blend of readily available 5% of calcium and 1.5% of magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic Professional helps optimize plant nutrition, and enhances plant growth and development. Prevents blossom end rot and tip burn in many crops, such as tomatoes, lettuce, as well as other calcium intensive plants.

Refine
×