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.

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Terpinator 2.5 Gallon

Terpinator 2.5 Gallon

Q100128

Terpinator® is the original terpene and resin enhancer. Formulated to help provide the building blocks for secondary metabolites, Terpinator® feeds to encourage increased production of terpenes to help heighten aroma and flavor. Terpinator® can be used in conjunction with General Hydroponics® nutrients or any feed regimen and is compatible with soil, hydroponics, and soilless media.

Terpinator 5 Gallon

Terpinator 5 Gallon

Q100129

Terpinator® is the original terpene and resin enhancer. Formulated to help provide the building blocks for secondary metabolites, Terpinator® feeds to encourage increased production of terpenes to help heighten aroma and flavor. Terpinator® can be used in conjunction with General Hydroponics® nutrients or any feed regimen and is compatible with soil, hydroponics, and soilless media.

Purpinator 1 Quart

Purpinator 1 Quart

Q100130

Designed to help enhance the expression of purple in capable cultivars, Purpinator® feeds to help support the increased production of flavonoids (plant pigments) and maintains a neutral plant cell pH. Like Terpinator®, Purpinator® provides the building blocks for secondary metabolites, which helps increase the production of terpenes for improved aromatics and flavors. Use alongside General Hydroponics® nutrients or any feed regimen, whether growing hydro, in soil, or with soilless media.

Purpinator 1 Gallon

Purpinator 1 Gallon

Q100131

Designed to help enhance the expression of purple in capable cultivars, Purpinator® feeds to help support the increased production of flavonoids (plant pigments) and maintains a neutral plant cell pH. Like Terpinator®, Purpinator® provides the building blocks for secondary metabolites, which helps increase the production of terpenes for improved aromatics and flavors. Use alongside General Hydroponics® nutrients or any feed regimen, whether growing hydro, in soil, or with soilless media.

Purpinator 2.5 Gallon

Purpinator 2.5 Gallon

Q100132

Designed to help enhance the expression of purple in capable cultivars, Purpinator® feeds to help support the increased production of flavonoids (plant pigments) and maintains a neutral plant cell pH. Like Terpinator®, Purpinator® provides the building blocks for secondary metabolites, which helps increase the production of terpenes for improved aromatics and flavors. Use alongside General Hydroponics® nutrients or any feed regimen, whether growing hydro, in soil, or with soilless media.

Purpinator 5 Gallon

Purpinator 5 Gallon

Q100133

Designed to help enhance the expression of purple in capable cultivars, Purpinator® feeds to help support the increased production of flavonoids (plant pigments) and maintains a neutral plant cell pH. Like Terpinator®, Purpinator® provides the building blocks for secondary metabolites, which helps increase the production of terpenes for improved aromatics and flavors. Use alongside General Hydroponics® nutrients or any feed regimen, whether growing hydro, in soil, or with soilless media.

GH RapidStart Gallon

GH RapidStart Gallon

Q100173

RapidStart® is a plant nutrient used to promote root growth while enhancing plant vigor and yield. Strong root networks are linked to larger, more vigorous plants. RapidStart helps plants develop strong root networks. It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development.

GH Flora Bloom 2.5 Gallon (2/Cs)

GH Flora Bloom 2.5 Gallon (2/Cs)

Q113125
Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium, magnesium and sulfur.
GH Floralicious Plus Pint (12/Cs)

GH Floralicious Plus Pint (12/Cs)

Q113217
"The foundation of Floralicious® is Floralicious Plus, our No. 1 nutrient additive. This highly concentrated solution is formulated for use in both the vegetative and flowering stages of growth. Floralicious features a potent blend of nutrients for plant vigor. Whether you're using prepared soil or soilless mixes, coco blends, or hydroponics, Floralicious can help you bring out the best in your plants."
GH Diamond Nectar Gallon (4/Cs)

GH Diamond Nectar Gallon (4/Cs)

Q113229
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 transported through and into plant tissues for faster growth and greater yields. Diamond Nectar® supercharges your nutrients to optimize the health of your plants and the quality of your crops.
GH Flora Nectar FruitnFusion Quart (12/Cs)

GH Flora Nectar FruitnFusion Quart (12/Cs)

Q113233
FloraNectar® contains all natural raw cane sugar, molasses, malt syrup, select plant-based esters, L-amino acids, organic acids, vitamins and essential minerals. This unique blend of ingredients helps your plants regulate enzymes that trigger specific reactions involved in maintaining optimal metabolism. This allows your plants to achieve a balance between respiration and photosynthesis in high-intensity growing environments where the rate of respiration can sometimes exceed the rate of photosynthesis.
GH FloraBlend Gallon (4/Cs)

GH FloraBlend Gallon (4/Cs)

Q113238
FloraBlend® 0.5-1-1 is a blend of plant nutrients designed for hydroponic growing. FloraBlend can be used when growing in coco coir, hydroponics or soil. FloraBlend can be used in addition to your regular fertilizer program from germination through ripening.
GH Liquid KoolBloom Gallon (4/Cs)

GH Liquid KoolBloom Gallon (4/Cs)

Q113298
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 Flora Kleen Gallon (4/Cs)

GH Flora Kleen Gallon (4/Cs)

Q113318
FloraKleen® removes fertilizer residues that can accumulate over time in hydroponic systems, growing media and potting soils. Use FloraKleen® monthly to purge your hydroponic system or potted plants of excess salts that can accumulate as a result of regular fertilizer application. FloraKleen® is an excellent final flush and can be used to dissolve mineral and salt buildup.
GH CALiMAGic 55 Gallon (1/Cs)

GH CALiMAGic 55 Gallon (1/Cs)

Q113330
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 while preventing blossom end rot and tip burn in many crops, such as tomatoes and lettuce as well as other calcium intensive plants.
General Hydroponics Feed Chart Tear-Away Pads for FloraSeries (50 / pack)

General Hydroponics Feed Chart Tear-Away Pads for FloraSeries (50 / pack)

Q001062
  • Feed charts for General Hydroponics® FloraSeries®.
  • Packs of 50 tear-away pads.
AgroLED Sun 28 & Sun 48 LED 6,500 K Fixtures

AgroLED Sun 28 & Sun 48 LED 6,500 K Fixtures

Q102596

These environmentally friendly ArgoLED® Sun® 48 fixtures produce over 21,900 lumens and 316.806 PPFD from only 187 watts of consumed power.

White powder-coated steel housing is durable with louvers to ensure proper thermal management. V-hangers are included with every fixture that allows the fixture to hang vertically or horizontally. 8 foot power cord and on/off switch allows for easy operation. Daisy chain feature makes for an ideal installation for multiple fixtures to be plugged together.

This 6,500° K LED fixture is the smart choice for prop and veg cycles of your plants' life.

GH Flora Micro Quart

GH Flora Micro Quart

Q100037

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

GH Flora Micro Gallon

GH Flora Micro Gallon

Q100038

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

GH Flora Micro 6 Gallon

GH Flora Micro 6 Gallon

Q100040

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

GH Flora Bloom CDN 1QT

GH Flora Bloom CDN 1QT

Q100041

Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium, magnesium and sulfur.

GH Flora Bloom CDN 6GL

GH Flora Bloom CDN 6GL

Q100044

Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium, magnesium and sulfur.

GH FloraPro Grow 5 lb

GH FloraPro Grow 5 lb

Q100053

Specifically designed for use in commercial cultivation. FloraPro® Grow 10-12-22 will provide your plants with excellent concentrations and ratios of nutrients to help optimize vegetative growth. FloraPro Grow fertilizer is designed to be used as part of the FloraPro product system to provide a complete fertilizer program

GH FloraPro Bloom 5 lb

GH FloraPro Bloom 5 lb

Q100054

Specifically designed for use in commercial cultivation. FloraPro® Bloom 7-12-27 will provide your plants with excellent concentrations and ratios of nutrients to help optimize flower development. FloraPro Bloom fertilizer is designed to be used as part of the FloraPro product system to provide a complete fertilizer program.

GH Floralicious Grow Quart

GH Floralicious Grow Quart

Q100056

Floralicious® Grow enhances metabolic activities and nutrient assimilation that result in more vigorous growth. Builds the foundation of root and leaf mass needed for superior harvests.

GH Floralicious Grow Gallon

GH Floralicious Grow Gallon

Q100057

Floralicious® Grow enhances metabolic activities and nutrient assimilation that result in more vigorous growth. Builds the foundation of root and leaf mass needed for superior harvests.

GH Floralicious Bloom Quart

GH Floralicious Bloom Quart

Q100058

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.

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, 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.
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.

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