Nutrients & Supplements

GH General Organics CaMg+ 6 Gallon

Product Code: HGC726823

Unlock the Full Potential of Your Plants with General Hydroponics® CaMg Plus® Unlock the Secrets of Thriving Plants General Hydroponics® CaMg Plus® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. Natural Calcium...

Length (in)11.5

$393.33 $205.63

You save: $187.70

In stock

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GH General Organics CaMg+ Gallon (Case of 4)

Product Code: HGC726822

Unlock the Full Potential of Your Plants with General Hydroponics® CaMg Plus® Unlock the Secrets of Thriving Plants General Hydroponics® CaMg Plus® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. Natural Calcium...

Length (in)6

$307.64 $176.97

You save: $130.67

In stock

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GH General Organics CaMg+ Quart (Case of 12)

Product Code: HGC726820

Unlock the Full Potential of Your Plants with General Hydroponics® CaMg Plus® Unlock the Secrets of Thriving Plants General Hydroponics® CaMg Plus® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. Natural Calcium...

Length (in)3.25

$293.88 $167.60

You save: $126.28

In stock

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GH KoolBloom 16 lb

Product Code: HGC732535

Maximize Your Harvest with General Hydroponics® KoolBloom® 2 - 45 - 28 Promote Abundant Flowering and Facilitate Ripening Get the most out of your annual flowers and herbs with General Hydroponics® KoolBloom® 2 - 45 - 28. This highly concentrated nutrient supplement is specifically...

Length (in)9.4

$279.51 $145.59

You save: $133.92

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GH KoolBloom 2.2 lb (Case of 12)

Product Code: HGC732531

Maximize Your Harvest with General Hydroponics® KoolBloom® 2 - 45 - 28 Promote Abundant Flowering and Facilitate Ripening Get the most out of your annual flowers and herbs with General Hydroponics® KoolBloom® 2 - 45 - 28. This highly concentrated nutrient supplement is specifically...

Length (in)3.125

$466.44 $267.68

You save: $198.76

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GH Liquid KoolBloom 2.5 Gallon (Case of 2)

Product Code: HGC732539

Boost Your Plant's Reproductive Cycle with Liquid KoolBloom® Liquid KoolBloom® is a powerful bulking agent that helps initiate larger, heavier fruits and flowers at the start of the reproductive cycle. With its blend of stress-reducing vitamins and nutrient-transporting acids, Liquid...

Length (in)7

$376.88 $216.76

You save: $160.12

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GH Liquid Koolbloom 275 Gallon Tote

Product Code: HGC732544

Boost Your Plant's Reproductive Cycle with Liquid KoolBloom® Liquid KoolBloom® is a powerful bulking agent that helps initiate larger, heavier fruits and flowers at the start of the reproductive cycle. With its blend of stress-reducing vitamins and nutrient-transporting acids, Liquid...

Length (in)47.5

$14,838.09 $8,212.85

You save: $6,625.24

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GH Liquid KoolBloom 55 Gallon

Product Code: HGC732543

Boost Your Plant's Reproductive Cycle with Liquid KoolBloom® Liquid KoolBloom® is a powerful bulking agent that helps initiate larger, heavier fruits and flowers at the start of the reproductive cycle. With its blend of stress-reducing vitamins and nutrient-transporting acids, Liquid...

Length (in)23.25

$3,492.81 $1,933.23

You save: $1,559.58

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GH Liquid KoolBloom 6 Gallon

Product Code: HGC732541

Boost Your Plant's Reproductive Cycle with Liquid KoolBloom® Liquid KoolBloom® is a powerful bulking agent that helps initiate larger, heavier fruits and flowers at the start of the reproductive cycle. With its blend of stress-reducing vitamins and nutrient-transporting acids, Liquid...

Length (in)11.5

$423.48 $221.41

You save: $202.07

In stock

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GH Liquid KoolBloom Gallon (Case of 4)

Product Code: HGC732538

Boost Your Plant's Reproductive Cycle with Liquid KoolBloom® Liquid KoolBloom® is a powerful bulking agent that helps initiate larger, heavier fruits and flowers at the start of the reproductive cycle. With its blend of stress-reducing vitamins and nutrient-transporting acids, Liquid...

Length (in)6

$351.68 $202.30

You save: $149.38

In stock

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GH Liquid KoolBloom Quart (Case of 12)

Product Code: HGC732537

Boost Your Plant's Reproductive Cycle with Liquid KoolBloom® Liquid KoolBloom® is a powerful bulking agent that helps initiate larger, heavier fruits and flowers at the start of the reproductive cycle. With its blend of stress-reducing vitamins and nutrient-transporting acids, Liquid...

Length (in)3.25

$362.16 $208.66

You save: $153.50

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GH MaxiBloom 16 lb

Product Code: HGC718290

Maximize Your Harvest with General Hydroponics® MaxiBloom™ 5 - 15 - 14 MaxiGro™ and MaxiBloom™ are water-soluble, dry concentrate nutrients that are designed to provide superior results for a wide variety of crops, both hydroponic and soil-based. These highly potent...

Length (in)9.4

$155.71 $81.21

You save: $74.50

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GH MaxiBloom 2.2 lb (Case of 12)

Product Code: HGC718281

Maximize Your Harvest with General Hydroponics® MaxiBloom™ 5 - 15 - 14 MaxiGro™ and MaxiBloom™ are water-soluble, dry concentrate nutrients that are designed to provide superior results for a wide variety of crops, both hydroponic and soil-based. These highly potent...

Length (in)3.125

$258.12 $147.27

You save: $110.85

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GH MaxiBloom 50 lb

Product Code: HGC718295

Maximize Your Harvest with General Hydroponics® MaxiBloom™ 5 - 15 - 14 MaxiGro™ and MaxiBloom™ are water-soluble, dry concentrate nutrients that are designed to provide superior results for a wide variety of crops, both hydroponic and soil-based. These highly potent...

Length (in)10.8

$437.07 $227.85

You save: $209.22

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GH MaxiGro 16 lb

Product Code: HGC718310

General Hydroponics® MaxiGro™ 10-5-14: A Potent Growth Solution for All Crops MaxiGro™ is a powerful and versatile water-soluble dry concentrate nutrient formula developed by General Hydroponics®. This complete primary, secondary and micronutrient supplement provides superior...

Length (in)9.938

$155.71 $81.21

You save: $74.50

In stock

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GH MaxiGro 2.2 lb (Case of 12)

Product Code: HGC718301

General Hydroponics® MaxiGro™ 10-5-14: A Potent Growth Solution for All Crops MaxiGro™ is a powerful and versatile water-soluble dry concentrate nutrient formula developed by General Hydroponics®. This complete primary, secondary and micronutrient supplement provides superior...

Length (in)3.125

$258.12 $147.27

You save: $110.85

Out of stock

GH MaxiGro 50 lb

Product Code: HGC718315

General Hydroponics® MaxiGro™ 10-5-14: A Potent Growth Solution for All Crops MaxiGro™ is a powerful and versatile water-soluble dry concentrate nutrient formula developed by General Hydroponics®. This complete primary, secondary and micronutrient supplement provides superior...

Length (in)10.8

$435.84 $227.85

You save: $207.99

In stock

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GH ProRelease CC Container Formula 50 lb.

Product Code: HGC00007

Maximize Container Garden Potential with GH ProRelease Container - Cool Climate Container gardening is a popular method for growing herbs, flowers, and other crops. The challenge, however, is to provide optimal conditions for the plants to flourish, especially in cooler climates. That's where...

Length (in)16

$127.71 $101.31

You save: $26.40

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GH ProRelease Field Formula 50 LB

Product Code: HGC00005

Unlock the Full Potential of Your Field Grown Crops with GH Pro Release Field! The Ultimate Field Formula: 20-7-20 GH Pro Release Field is a premium blend of coated and uncoated granulated fertilizers that are designed specifically for high value field grown crops such as hemp and...

Length (in)16

$61.27 $47.98

You save: $13.29

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GH ProRelease WC Contain Formula 50 lb

Product Code: HGC00009

Maximize Your Container Garden's Potential with GH Pro Release Container - Warm Climate Designed for Warmer Climates Grow healthy and vibrant crops with the GH Pro Release Container Fertilizer - Warm Climate. Specially formulated for the unique needs of warm climates, this fertilizer is...

Length (in)16

$127.71 $101.31

You save: $26.40

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