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Products > Nutrient & Supplements > General Hydroponics Supplements

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Description Availability Price

Diamond Black Qt.

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... More Details

Item Number: 134808

Diamond Black Qt.
Usually ships in 3 to 5 days. $14.95

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Diamond Black Gal.

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... More Details

Item Number: 134809

Diamond Black Gal.
Usually ships in 3 to 5 days. $38.95

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BioRoot Qt.

BioRoot is a natural plant growth supplement that helps plants establish healthy and vibrant root systems. It contains plant and mineral-derived organic acides and humates that encourage profuse root development. BioRoot is outstanding for seedlings and c... More Details

Item Number: 134735

BioRoot Qt.
Usually ships in 3 to 5 days. $14.56

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BioRoot Gal.

BioRoot is a natural plant growth supplement that helps plants establish healthy and vibrant root systems. It contains plant and mineral-derived organic acides and humates that encourage profuse root development. BioRoot is outstanding for seedlings and c... More Details

Item Number: 134734

BioRoot Gal.
Usually ships in 3 to 5 days. $39.27

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BioMarine Qt.

BioMarine is an enzamatically digested fish protein that naturally enhances soil and boosts plant growth. This fish-based fertilizer encourages beneficial microbes for better roots, stems, foliage, flowers, and fruits. A superior natural source of plant n... More Details

Item Number: 134733

BioMarine Qt.
Usually ships in 3 to 5 days. $14.56

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BioMarine Gal.

BioMarine is an enzamatically digested fish protein that naturally enhances soil and boosts plant growth. This fish-based fertilizer encourages beneficial microbes for better roots, stems, foliage, flowers, and fruits. A superior natural source of plant n... More Details

Item Number: 134732

BioMarine Gal.
Usually ships in 3 to 5 days. $39.27

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BioWeed Qt.

BioWeed is a plant and soil vitality booster featuring a natural blend of cold processed seaweed that encourage thriving growth of roots, stem, and foliage. BioWeed works in harmony with General Organics BioThrive Grow fertilizer. General Organics ... More Details

Item Number: 134731

BioWeed Qt.
Usually ships in 3 to 5 days. $14.56

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BioWeed Gal.

BioWeed is a plant and soil vitality booster featuring a natural blend of cold processed seaweed that encourage thriving growth of roots, stem, and foliage. BioWeed works in harmony with General Organics BioThrive Grow fertilizer. General Organics ... More Details

Item Number: 134730

BioWeed Gal.
Usually ships in 3 to 5 days. $39.27

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CaMg+ Qt.

CaMg+ helps optimize plant nutrition resulting in enhanced growth and healthier flowers and fruits. CaMg+ is a blend of fermented calcium and magnesium complexed with organic acids and sugar chelates. These low molecular weight acids may facilitate calciu... More Details

Item Number: 134729

CaMg+ Qt.
Usually ships in 3 to 5 days. $14.54

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CaMg+ Gal.

CaMg+ helps optimize plant nutrition resulting in enhanced growth and healthier flowers and fruits. CaMg+ is a blend of fermented calcium and magnesium complexed with organic acids and sugar chelates. These low molecular weight acids may facilitate calciu... More Details

Item Number: 133163

CaMg+ Gal.
Usually ships in 3 to 5 days. $39.27

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BioBud Qt.

Bio Bud provides flowering plants with minerals and amino acids. It encourages profuse and abundant flowering and fruit production. BioBud works in harmony with BioThrive Bloom fertilizer as a bloom enhancer. General Organics provides gardeners wit... More Details

Item Number: 134746

BioBud Qt.
Usually ships in 3 to 5 days. $25.95

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BioBud Gal.

Bio Bud provides flowering plants with minerals and amino acids. It encourages profuse and abundant flowering and fruit production. BioBud works in harmony with BioThrive Bloom fertilizer as a bloom enhancer. General Organics provides gardeners wit... More Details

Item Number: 134747

BioBud Gal.
Usually ships in 3 to 5 days. $107.64

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FloraNectar Sweetener Pineapple Rush 1 Qt

PineappleRush is the newest flavor by General Hydroponics. Infused with pineapple essence, your plants will get a sugar rush everytime you use it! Our scientists have formulated both FloraNectar PineappleRush and FruitnFusion to optimize the great... More Details

Item Number: 134330

FloraNectar Sweetener Pineapple Rush 1 Qt
Usually ships in 24 hours $15.00

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FloraNectar Sweetener Pineapple Rush 1 Gallon

PineappleRush is the newest flavor by General Hydroponics. Infused with pineapple essence, your plants will get a sugar rush everytime you use it! Our scientists have formulated both FloraNectar PineappleRush and FruitnFusion to optimize the great... More Details

Item Number: 134331

FloraNectar Sweetener Pineapple Rush 1 Gallon
Usually ships in 3 to 5 days. $46.20

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FloraNectar Sweetener FruitnFusion Quart

Optimizes the greatest transfer of sweetness and aroma into your fruits and flowers. Contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amino acids, organic acids, polyflavonoids, vitamins and essential minrerals.... More Details

Item Number: 133613

FloraNectar Sweetener FruitnFusion Quart
Usually ships in 24 hours $14.95

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FloraNectar Sweetener FruitnFusion Gallon

Optimizes the greatest transfer of sweetness and aroma into your fruits and flowers. Contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amino acids, organic acids, polyflavonoids, vitamins and essential minrerals.... More Details

Item Number: 133614

FloraNectar Sweetener FruitnFusion Gallon
Usually ships in 3 to 5 days. $46.20

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FloraNectar Sweetener FruitnFusion 6 Gallon

Optimizes the greatest transfer of sweetness and aroma into your fruits and flowers. Contains all natural raw cane sugar, molasses, malt syrup, select plant based esters, L-amino acids, organic acids, polyflavonoids, vitamins and essential minrerals.... More Details

Item Number: 133616

FloraNectar Sweetener FruitnFusion 6 Gallon
Usually ships in 3 to 5 days. $187.95

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FloraBlend Vegan Compost Tea Quart

We take a diverse mixture of highly bioactive microorganisms and feed them a feast of select food sources in a hyper oxygenated environment. These beneficial microorganisms multiply consuming these food sources and through bioconversion processes new orga... More Details

Item Number: 133617

FloraBlend Vegan Compost Tea Quart
Usually ships in 3 to 5 days. $10.29

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FloraBlend Vegan Compost Tea Gallon

We take a diverse mixture of highly bioactive microorganisms and feed them a feast of select food sources in a hyper oxygenated environment. These beneficial microorganisms multiply consuming these food sources and through bioconversion processes new orga... More Details

Item Number: 133618

FloraBlend Vegan Compost Tea Gallon
Usually ships in 3 to 5 days. $22.00

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FloraBlend Vegan Compost Tea 6 Gallon

We take a diverse mixture of highly bioactive microorganisms and feed them a feast of select food sources in a hyper oxygenated environment. These beneficial microorganisms multiply consuming these food sources and through bioconversion processes new orga... More Details

Item Number: 133620

FloraBlend Vegan Compost Tea 6 Gallon
Usually ships in 3 to 5 days. $99.95

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KoolBloom Nutrient 4 Ounces

KoolBloom is a highly concentrated nutrient additive that promotes abundant flowering and helps facilitate ripening in annual flowers and herbs. KoolBloom is rich in phosphorous and potassium, plus our own secret ingredients. This blend enhances the produ... More Details

Item Number: 133549

KoolBloom Nutrient 4 Ounces
Usually ships in 3 to 5 days. $13.10

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KoolBloom Nutrient 2.2 Pound

KoolBloom is a concentrated nutrient additive that promotes abundant flowering and helps facilitate ripening in annual flowers and herbs. KoolBloom is designed to be used during the second half of reproductive development. KoolBloom will enhance the produ... More Details

Item Number: 212100

KoolBloom Nutrient 2.2 Pound
Usually ships in 24 hours $20.95

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KoolBloom Nutrient 16 Pound

KoolBloom is a highly concentrated nutrient additive that promotes abundant flowering and helps facilitate ripening in annual flowers and herbs. KoolBloom is rich in phosphorous and potassium, plus our own secret ingredients. This blend enhances the produ... More Details

Item Number: 133550

KoolBloom Nutrient 16 Pound
Usually ships in 3 to 5 days. $167.95

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Liquid KoolBloom Quart

Just like its dry counterpart Liquid KoolBloom is a highly concentrated additive that promotes abundant flowering and helps facilitate ripening in annual and perennial flowers and herbs. Liquid KoolBloom is designed to be used during the reproductive cycl... More Details

Item Number: 211225

Liquid KoolBloom Quart
Usually ships in 24 hours $15.54

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Liquid KoolBloom Gallon

Just like its dry counterpart Liquid KoolBloom is a highly concentrated additive that promotes abundant flowering and helps facilitate ripening in annual and perennial flowers and herbs. Liquid KoolBloom is designed to be used during the reproductive cycl... More Details

Item Number: 211226

Liquid KoolBloom Gallon
Usually ships in 3 to 5 days. $49.89

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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, Liquid KoolBloom promotes heavy production of essential oils, fantastic flavors, and increases fruiting ... More Details

Item Number: 133560

Liquid KoolBloom 6 Gallon
Usually ships in 3 to 5 days. $217.95

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Diamond Nectar Quart

Diamond Nectar is an exclusive Fulvic Acid extract from a combination of unique Leonardite sources providing the highest availability and diversity of these bioactive pant compounds. The General Hydroponics research team has assayed over 300 different Leo... More Details

Item Number: 213001

Diamond Nectar Quart
Usually ships in 24 hours $12.31

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Diamond Nectar Gallon

Diamond Nectar is an exclusive Fulvic Acid extract from a combination of unique Leonardite sources providing the highest availability and diversity of these bioactive pant compounds. The General Hydroponics research team has assayed over 300 different Leo... More Details

Item Number: 213002

Diamond Nectar Gallon
Usually ships in 24 hours $32.95

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Diamond Nectar 6 Gallon

Diamond Nectar is an exclusive Fulvic Acid extract from a combination of unique Leonardite sources providing the highest availability and diversity of these bioactive pant compounds. The General Hydroponics research team has assayed over 300 different Leo... More Details

Item Number: 213006

Diamond Nectar 6 Gallon
Usually ships in 3 to 5 days. $130.95

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Floralicious Plus 8 Ounce

Floralicious Plus is a super concentrated blend of bioactive plant, marine, microbial, and mineral extracts. Floralicious Plus has high concentrations of vitamins, complex sugars, amino acids, phytostimulants, polyflavonoids, and aromatic oils in an organ... More Details

Item Number: 211223

Floralicious Plus 8 Ounce
Usually ships in 3 to 5 days. $17.16

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Floralicious Plus Pint

Floralicious Plus is a super concentrated blend of bioactive plant, marine, microbial, and mineral extracts. Floralicious Plus has high concentrations of vitamins, complex sugars, amino acids, phytostimulants, polyflavonoids, and aromatic oils in an organ... More Details

Item Number: 132251

Floralicious Plus Pint
Usually ships in 3 to 5 days. $27.09

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Floralicious Plus Quart

Floralicious Plus is a super concentrated blend of bioactive plant, marine, microbial, and mineral extracts. Floralicious Plus has high concentrations of vitamins, complex sugars, amino acids, phytostimulants, polyflavonoids, and aromatic oils in an organ... More Details

Item Number: 211233

Floralicious Plus Quart
Usually ships in 3 to 5 days. $47.86

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Floralicious Plus Gallon

Floralicious Plus is a super concentrated blend of bioactive plant, marine, microbial, and mineral extracts. Floralicious Plus has high concentrations of vitamins, complex sugars, amino acids, phytostimulants, polyflavonoids, and aromatic oils in an organ... More Details

Item Number: 132250

Floralicious Plus Gallon
Usually ships in 3 to 5 days. $159.57

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Floralicious Grow Quart

The ultimate organic nutrient additive and flavor enhancer. Experience flavors, aroma, and yield like never before! Floralicious is a concentrated blend of bioactive microbial, plant, marine, and mineral extracts. The Grow formula enhances metabolic activ... More Details

Item Number: 212300

Floralicious Grow Quart
Usually ships in 24 hours $19.17

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Floralicious Grow Gallon

The ultimate organic nutrient additive and flavor enhancer. Experience flavors, aroma, and yield like never before! Floralicious is a concentrated blend of bioactive microbial, plant, marine, and mineral extracts. The Grow formula enhances metabolic activ... More Details

Item Number: 212310

Floralicious Grow Gallon
Usually ships in 24 hours $57.50

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Floralicious Grow Gallon - Case of 4 Gallons

The ultimate organic nutrient additive and flavor enhancer. Experience flavors, aroma, and yield like never before! Floralicious is a concentrated blend of bioactive microbial, plant, marine, and mineral extracts. The Grow formula enhances metabolic activ... More Details

Item Number: 134683

Floralicious Grow Gallon - Case of 4 Gallons
Usually ships in 3 to 5 days. $253.03

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Floralicious Bloom Quart

The ultimate organic nutrient additive and flavor enhancer. Experience flavors, aroma, and yield like never before! Floralicious is a concentrated blend of bioactive microbial, plant, marine, and mineral extracts. The Grow formula enhances metabolic activ... More Details

Item Number: 212200

Floralicious Bloom Quart
Usually ships in 24 hours $19.17

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Floralicious Bloom Gallon

The ultimate organic nutrient additive and flavor enhancer. Experience flavors, aroma, and yield like never before! Floralicious is a concentrated blend of bioactive microbial, plant, marine, and mineral extracts. The Grow formula enhances metabolic activ... More Details

Item Number: 212210

Floralicious Bloom Gallon
Usually ships in 24 hours $57.50

add to cart

Floralicious Bloom Gallon - Case of 4 Gallons

The ultimate organic nutrient additive and flavor enhancer. Experience flavors, aroma, and yield like never before! Floralicious is a concentrated blend of bioactive microbial, plant, marine, and mineral extracts. The Grow formula enhances metabolic activ... More Details

Item Number: 134682

Floralicious Bloom Gallon - Case of 4 Gallons
Usually ships in 24 hours $253.03

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FloraKleen Quart

Flora Kleen dissolves away accumulated fertilizer salts. Reduces plant stress from excess and imbalanced nutrients. Releases nutrient bond between plant and system. Use FloraKleen as a final flush a few days before harvest or between reservoir changes. Sa... More Details

Item Number: 211210

FloraKleen Quart
Usually ships in 24 hours $6.95

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FloraKleen Gallon

Flora Kleen dissolves away accumulated fertilizer salts. Reduces plant stress from excess and imbalanced nutrients. Releases nutrient bond between plant and system. Use FloraKleen as a final flush a few days before harvest or between reservoir changes. Sa... More Details

Item Number: 211211

FloraKleen Gallon
Usually ships in 3 to 5 days. $18.07

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FloraKleen 6 Gallon

FLORAKLEEN Salt Clearing Solution FloraKleen removes fertilizer residue 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 c... More Details

Item Number: 133568

FloraKleen 6 Gallon
Usually ships in 3 to 5 days. $88.95

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SubCulture M 150 gram Mychorhizal Root Inoculant

SUBCULTURE M Mychorhizal Root Inoculant Builds strong root systems Greatly increases root mass to enhance growth and yield Helps plants absorb nutrients and water more efficiently SubCulture-M, Mycorhizae Root Inoculant contains a wide... More Details

Item Number: 132259

SubCulture M 150 gram Mychorhizal Root Inoculant
Usually ships in 3 to 5 days. $32.95

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SubCulture M 300 gram Mychorhizal Root Inoculant

SUBCULTURE M Mychorhizal Root Inoculant Builds strong root systems Greatly increases root mass to enhance growth and yield Helps plants absorb nutrients and water more efficiently SubCulture-M, Mycorhizae Root Inoculant contains a wide... More Details

Item Number: 134067

SubCulture M 300 gram Mychorhizal Root Inoculant
Usually ships in 3 to 5 days. $56.95

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SubCulture B 150 gram Bacterial Root Inoculant

SUBCULTURE B Bacterial Root Inoculant Selected microbes are cultured to live in high salt environments Biologically aids nutrient absorption SubCulture-B is a (probiotic) inoculum of beneficial microorganisms that will increase the vitality ... More Details

Item Number: 131134

SubCulture B 150 gram Bacterial Root Inoculant
Usually ships in 3 to 5 days. $36.13

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SubCulture B 300 gram Bacterial Root Inoculant

SUBCULTURE B Bacterial Root Inoculant Selected microbes are cultured to live in high salt environments Biologically aids nutrient absorption SubCulture-B is a (probiotic) inoculum of beneficial microorganisms that will increase the vitality ... More Details

Item Number: 131138

SubCulture B 300 gram Bacterial Root Inoculant
Usually ships in 3 to 5 days. $62.86

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FloraShield Pint

Maintain healthy roots without resorting to harsh, toxic chemicals. FloraShield's unique combination of compounds can thoroughly rinse systems and plants during all phases of the life cycle. Its mode of action makes FloraShield safe to use on and around a... More Details

Item Number: 133899

FloraShield Pint
Usually ships in 3 to 5 days. $12.83

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FloraShield Quart

Maintain healthy roots without resorting to harsh, toxic chemicals. FloraShield's unique combination of compounds can thoroughly rinse systems and plants during all phases of the life cycle. Its mode of action makes FloraShield safe to use on and around a... More Details

Item Number: 213010

FloraShield Quart
Usually ships in 3 to 5 days. $22.60

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FloraShield Gallon

Maintain healthy roots without resorting to harsh, toxic chemicals. FloraShield's unique combination of compounds can thoroughly rinse systems and plants during all phases of the life cycle. Its mode of action makes FloraShield safe to use on and around a... More Details

Item Number: 213020

FloraShield Gallon
Usually ships in 3 to 5 days. $63.26

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Hydrofarm Measuring Cup - 8 Ounce

Plastic measuring cup reads up to 8 ounces or 250 ml. Conversion Table 3 Teaspoons (tsp.) = 1 Tablespoon (tbsp.) 2 Tablespoons = 1 Ounce 8 Ounces = 1 Cup 16 Ounces = 1 Pint 32 Ounces = 1 Quart Metric 1 cubi... More Details

Item Number: 241184

Hydrofarm Measuring Cup - 8 Ounce
Usually ships in 24 hours $0.99

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Mini Measure Shot Glass - 1 Ounce

Glass Mini Measure Shot Glass. Measures up to 1 ounce, 6 teaspoons, 2 tablespoons or 30 milliliters. Conversion Table 3 Teaspoons (tsp.) = 1 Tablespoon (tbsp.) 2 Tablespoons = 1 Ounce 8 Ounces = 1 Cup 16 Ounces = 1 Pint 32... More Details

Item Number: 241187

Mini Measure Shot Glass - 1 Ounce
Usually ships in 24 hours $2.99

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