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  • General Hydroponics FloraMicro 1 Quart (BLACK)

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    FLORAMICRO: The foundation of the "Building-Block" System. Provides Nitrogen, Potassium, Calcium, and trace elements.

    SKU:
    GH1412

    Retail: $15.94

    Special Price $15.14

  • General Hydroponics FloraBloom 6 Gallon

    FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    SKU:
    GH1437

    Retail: $140.00

    Special Price $91.00

  • General Hydroponics KoolBloom Liquid 1 Quart

    Liquid KoolBloom 0-10-10

    • Forces abundant flowering.
    • Boosts production of essential oils and fragrances.
    • Increases size and weight of fruits and flowers.
    • Precisely formulated to enhance the performance of all types of nutrients.

    Liquid KoolBloom is a 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 and flower development.

    Liquid KoolBloom is instantly soluble in your reservoir and immediately available for plant uptake. Liquid KoolBloom is precisely formulated to enhance the performance of GH's Flora, Nova, and Maxi series nutrients.

    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.

     

    SKU:
    GH1452

    Retail: $21.76

    Special Price $17.40

  • General Hydroponics KoolBloom Liquid 1 Gallon

    Liquid KoolBloom 0-10-10

    • Forces abundant flowering.
    • Boosts production of essential oils and fragrances.
    • Increases size and weight of fruits and flowers.
    • Precisely formulated to enhance the performance of all types of nutrients.

    Liquid KoolBloom is a 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 and flower development.

    Liquid KoolBloom is instantly soluble in your reservoir and immediately available for plant uptake. Liquid KoolBloom is precisely formulated to enhance the performance of GH's Flora, Nova, and Maxi series nutrients.

    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.

    SKU:
    GH1453

    Retail: $63.50

    Special Price $45.50

  • General Hydroponics KoolBloom Liquid 2.5 Gallon

    Liquid KoolBloom 0-10-10

    • Forces abundant flowering.
    • Boosts production of essential oils and fragrances.
    • Increases size and weight of fruits and flowers.
    • Precisely formulated to enhance the performance of all types of nutrients.

    Liquid KoolBloom is a 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 and flower development.

    Liquid KoolBloom is instantly soluble in your reservoir and immediately available for plant uptake. Liquid KoolBloom is precisely formulated to enhance the performance of GH's Flora, Nova, and Maxi series nutrients.

    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.

    SKU:
    GH1454

    Retail: $136.30

    Special Price $93.71

  • General Hydroponics KoolBloom Liquid 6 Gallon

    Liquid KoolBloom 0-10-10

    • Forces abundant flowering.
    • Boosts production of essential oils and fragrances.
    • Increases size and weight of fruits and flowers.
    • Precisely formulated to enhance the performance of all types of nutrients.

    Liquid KoolBloom is a 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 and flower development.

    Liquid KoolBloom is instantly soluble in your reservoir and immediately available for plant uptake. Liquid KoolBloom is precisely formulated to enhance the performance of GH's Flora, Nova, and Maxi series nutrients.

    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.

    SKU:
    GH1455

    Retail: $305.50

    Special Price $195.52

  • General Hydroponics FloraBlend 1 Quart

    These highly soluble organic compounds increase and promote healthy root structures, build the plants immune system and provide carbon building blocks for plant processes responsible for color and flavor of fruits and vegetables.

    • FloraBlend is a vegan product and contains no animal derived ingredients.
    • FloraBlend is a completely digested ferment, which translates into a very stable product and long or indefinite shelf life.
    • FloraBlend is very clean product that can be utilized in all hydroponic systems.
    • FloraBlend is a compost tea that is fermented from a proprietary blend of plant materials, plus seaweed, rock powders and micronized leonardite .
    SKU:
    GH1592

    Retail: $12.00

    Special Price $11.40

  • General Hydroponics FloraBlend 1 Gallon

    These highly soluble organic compounds increase and promote healthy root structures, build the plants immune system and provide carbon building blocks for plant processes responsible for color and flavor of fruits and vegetables.

    • FloraBlend is a vegan product and contains no animal derived ingredients.
    • FloraBlend is a completely digested ferment, which translates into a very stable product and long or indefinite shelf life.
    • FloraBlend is very clean product that can be utilized in all hydroponic systems.
    • FloraBlend is a compost tea that is fermented from a proprietary blend of plant materials, plus seaweed, rock powders and micronized leonardite .
    SKU:
    GH1593

    Retail: $30.00

    Special Price $20.80

  • General Hydroponics FloraBlend 2.5 Gallon

    These highly soluble organic compounds increase and promote healthy root structures, build the plants immune system and provide carbon building blocks for plant processes responsible for color and flavor of fruits and vegetables.

    • FloraBlend is a vegan product and contains no animal derived ingredients.
    • FloraBlend is a completely digested ferment, which translates into a very stable product and long or indefinite shelf life.
    • FloraBlend is very clean product that can be utilized in all hydroponic systems.
    • FloraBlend is a compost tea that is fermented from a proprietary blend of plant materials, plus seaweed, rock powders and micronized leonardite .
    SKU:
    GH1594

    Retail: $70.00

    Special Price $47.08

  • General Hydroponics FloraBloom 2.5 Gallon

    FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    SKU:
    GH1434

    Retail: $69.40

    Special Price $48.16

  • General Hydroponics FloraBloom 1 Gallon (PINK)

    FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    SKU:
    GH1433

    Retail: $31.88

    Special Price $22.83

  • General Hydroponics FloraMicro 1 Gallon (BLACK)

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    FLORAMICRO: The foundation of the "Building-Block" System. Provides Nitrogen, Potassium, Calcium, and trace elements.

    SKU:
    GH1413

    Retail: $36.58

    Special Price $26.21

  • General Hydroponics FloraMicro 2.5 Gallon

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    FLORAMICRO: The foundation of the "Building-Block" System. Provides Nitrogen, Potassium, Calcium, and trace elements.

    SKU:
    GH1414

    Retail: $84.30

    Special Price $58.50

  • General Hydroponics FloraMicro 6 Gallon

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    FLORAMICRO: The foundation of the "Building-Block" System. Provides Nitrogen, Potassium, Calcium, and trace elements.

    SKU:
    GH1417

    Retail: $170.00

    Special Price $110.50

  • General Hydroponics FloraGro 1 Quart (GREEN)

    FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

     

    SKU:
    GH1422

    Retail: $12.50

    Special Price $11.87

  • General Hydroponics FloraGro 1 Gallon (GREEN)

    FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    SKU:
    GH1423

    Retail: $31.88

    Special Price $22.83

  • General Hydroponics FloraGro 2.5 Gallon

    FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    SKU:
    GH1424

    Retail: $69.40

    Special Price $48.16

  • General Hydroponics FloraGro 6 Gallon

    FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

    SKU:
    GH1427

    Retail: $140.00

    Special Price $91.00

  • General Hydroponics FloraBloom 1 Quart (PINK)

    FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, and Sulfur.

    The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete Primary, Secondary and Micro Nutrients for enhanced yields and better crop quality. Users can adjust mixtures to suit specific plant needs. Flora Series enhances flavor, nutrition, aroma, potency, and essential oils in both hydroponic and soil cultivated plants. Flora Series contains highly purified concentrates for maximum solubility and pH balanced for ease of use. Known throughout the world as the industry standard, NASA and Antarctic Research Scientists choose Flora Series because of its superior formulation and reliability.

     

    SKU:
    GH1432

    Retail: $12.50

    Special Price $11.87

  • General Hydroponics CocoTek Bloom A, 2.5 gallon

    General Hydroponics® CocoTek® Premium Coco Nutrient two-part Bloom A (2-0-1) and B (1-5-5) liquid formula is a powerful, high-quality base nutrient specifically formulated to work with and enhance the unique properties of coconut coir. This aggressive formula contains proprietary blends of calcium and balanced levels of magnesium to ensure that plants thrive. Backed by years of research, CocoTek Premium Coco Nutrients are specifically designed to produce optimum results when used with CocoTek Premium Coco Coir. This nutrient system works well in hydroponics, soilless and soil applications. (Bloom B sold separately.)
    SKU:
    GH3288

    Retail: $75.00

    Special Price $61.88

  • General Hydroponics CocoTek Bloom A, 1 Gallon

    General Hydroponics® CocoTek® Premium Coco Nutrient two-part Bloom A (2-0-1) and B (1-5-5) liquid formula is a powerful, high-quality base nutrient specifically formulated to work with and enhance the unique properties of coconut coir. This aggressive formula contains proprietary blends of calcium and balanced levels of magnesium to ensure that plants thrive. Backed by years of research, CocoTek Premium Coco Nutrients are specifically designed to produce optimum results when used with CocoTek Premium Coco Coir. This nutrient system works well in hydroponics, soilless and soil applications. (Bloom B sold separately.)
    SKU:
    GH3283

    Retail: $34.00

    Special Price $28.05

  • General Hydroponics CocoTek Bloom A, 1 Quart

    General Hydroponics® CocoTek® Premium Coco Nutrient two-part Bloom A (2-0-1) and B (1-5-5) liquid formula is a powerful, high-quality base nutrient specifically formulated to work with and enhance the unique properties of coconut coir. This aggressive formula contains proprietary blends of calcium and balanced levels of magnesium to ensure that plants thrive. Backed by years of research, CocoTek Premium Coco Nutrients are specifically designed to produce optimum results when used with CocoTek Premium Coco Coir. This nutrient system works well in hydroponics, soilless and soil applications. (Bloom B sold separately.)
    SKU:
    GH3282

    Retail: $15.00

    Special Price $13.50

  • General Hydroponics pH Up 8 oz Base

    To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered.
    SKU:
    GH1521EACH

    Retail: $7.54

    Special Price $5.66

  • General Hydroponics pH Down 8 oz Acid

    To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General Hydroponics nutrient products generally do not experience problems maintaining the proper pH range because our formulas are pH buffered.
    SKU:
    GH1531EACH

    Retail: $7.54

    Special Price $5.66

  • General Hydroponics Subculture M 150g Jar ***8-14-17: OUT OF STOCK AND UNAVAILABLE***

    SubCulture-M is a biological inoculum containing a wide diversity of endo and ecto mycorrhizal fungi that colonize plant roots. These beneficial fungi form a fine network of thread-like strands that serve as an extension of the plant's root system. Use on any type of plant and with any growing method - soil, or hydroponic. SubCulture-M can be applied throughout the life of your plants from seed germination through harvest. It may be used with SubCulture-B to create a diverse microbial community beneficial for plant health.

    SKU:
    722149

    Retail: $20.65

    Special Price $15.63

  • General Hydroponics Subculture B 300 gram

    SubCulture-B is a probiotic inoculum of beneficial microorganisms that will increase the vitality and yield in all plants. Whether in soil or hydroponics, our proprietary blend of bacteria and trichoderma fungi colonize the root zone and media to form a symbiotic relationship with your plants. Root systems will increase, as well as nutrient absorption; thus creating bigger, healthier plants.
    SKU:
    722151

    Retail: $62.58

    Special Price $49.99

  • General Hydroponics Subculture B 75 gm ***8-23-17: CURRENTLY UNAVAILABLE - PF***

    SubCulture-B is a probiotic inoculum of beneficial microorganisms that will increase the vitality and yield in all plants. Whether in soil or hydroponics, our proprietary blend of bacteria and trichoderma fungi colonize the root zone and media to form a symbiotic relationship with your plants. Root systems will increase, as well as nutrient absorption; thus creating bigger, healthier plants.
    SKU:
    722146

    Retail: $21.30

    Special Price $19.50

  • General Hydroponics Flora Series Starter Kit

    Designed to excel in coco hydroponics and soil!The FloraSeries Performance Pack includes:; 16 oz FloraMicro; 16 oz FloraGro; 16 oz FloraBloom; 8 oz FloraBlend; 8 oz Liquid KoolBloom; 4 oz FloraKleen; 1 oz RapidStart; 1 oz Floralicious Plus; 1 oz pH Test Indicator;
    SKU:
    GH1447

    Retail: $49.99

    Special Price $37.50

  • General Hydroponics Armor Si 6 Gallon

    Armor 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 of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and improves flower and fruit production. Your plants will additionally experience improved heat and cold tolerance, stress resistance, improved light absorption which leads to greater plant stature.
    SKU:
    GH1785

    Retail: $216.00

    Special Price $139.32

  • General Hydroponics Armor Si 2.5 Gallon

    Armor 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 of media. Use as a growth enhancer with irrigation water or in addition to your regular fertilizers. Armor Si improves plant structure and foliar development, increases yield, and improves flower and fruit production. Your plants will additionally experience improved heat and cold tolerance, stress resistance, improved light absorption which leads to greater plant stature.
    SKU:
    GH1784

    Retail: $94.00

    Special Price $65.23