H-K

H-K

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  • Heavy 16 Foliar - 1 GAL

    Heavy 16 Foliar - 1 GAL

    Heavy 16

    $152.99
    IMPROVES OVERALL PLANT NUTRITION CORRECTS CALCIUM/MAGNESIUM-BASED PLANT DISORDERS IMPROVES TOLERANCE OF ABIOTIC STRESS
    $152.99
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    $152.99
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  • Jack's Nutrients 10-30-20 Bloom 1kg 2.2LB

    Jack's Nutrients 10-30-20 Bloom 1kg 2.2LB

    Jack's Nutrients

    $21.59
    Need a Boost of Flower Power? Our 1:3:2 major nutrient ratio has been trusted by Jack's Professional growers for over 70 years. This soluble and available nutrient combination stimulates blooming, resulting in heavy bud and fruit set.
    $21.59
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    $21.59
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  • Jacks Classic 10-30-20 Blossom Booster 4LB

    Jacks Classic 10-30-20 Blossom Booster 4LB

    Jack's Nutrients

    $23.81
    Professional formula for more flowers and brighter colors on all outdoor and indoor plants. Includes minor nutrients, too. Plastic tub with 100% waterproof labeling.
    $23.81
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    $23.81
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  • Jack's Classic All Purpose 20-20-20 Fertilizer 4 LB

    Jack's Classic All Purpose 20-20-20 Fertilizer 4 LB

    Jack's Nutrients

    $23.39
    More professional growers have used this product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose...
    $23.39
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    $23.39
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  • Jacks Classic All Purpose 20-20-20 Fertilizer 10 LB

    Jacks Classic All Purpose 20-20-20 Fertilizer 10 LB

    Jack's Nutrients

    $41.84
    More professional growers have used this product for all their growing needs than any other formula. It is a balanced blend of Nitrogen, Phosphorus and Potassium with fully chelated trace elements that works on all plant materials as a general-purpose...
    $41.84
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    $41.84
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  • Heavy 16 Fire - 32oz/946ml

    Heavy 16 Fire - 32oz/946ml

    Heavy 16

    $152.99
    IMPROVES OVERALL PLANT NUTRITION IMPROVES SOIL/NUTRIENT CONDITIONS FOR BETTER CROP YIELD PROVIDES ORGANIC MATTER IMPROVES SOIL CONDITIONS FOR INCREASED PLANT VIGOR
    $152.99
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    $152.99
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  • House & Garden Magnesium Boost - 1 L

    House & Garden Magnesium Boost - 1 L

    House and Garden

    $33.05
    Magnesium Boost supports longer vegetative growth and larger-leafed varieties by supplying additional magnesium and nitrogen. Magnesium and nitrogen are central components of chlorophyll, the plant pigment that absorbs light and harbors photosynthesis.
    $33.05
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    $33.05
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  • House & Garden Magnesium Boost - 5 L

    House & Garden Magnesium Boost - 5 L

    House and Garden

    $153.90
    Magnesium Boost supports longer vegetative growth and larger-leafed varieties by supplying additional magnesium and nitrogen. Magnesium and nitrogen are central components of chlorophyll, the plant pigment that absorbs light and harbors photosynthesis.
    $153.90
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    $153.90
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  • Heavy 16 Fire - 1 GAL

    Heavy 16 Fire - 1 GAL

    Heavy 16

    MSRP: $489.99
    $440.99
    IMPROVES OVERALL PLANT NUTRITION IMPROVES SOIL/NUTRIENT CONDITIONS FOR BETTER CROP YIELD PROVIDES ORGANIC MATTER IMPROVES SOIL CONDITIONS FOR INCREASED PLANT VIGOR
    MSRP: $489.99
    $440.99
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    MSRP: $489.99
    $440.99
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  • House And Garden Roots Excelurator Silver - 500ML

    House And Garden Roots Excelurator Silver - 500ML

    House and Garden

    MSRP: $138.71
    $124.84
    House & Garden Roots Excelurator Silver is the classic formula that is compatible in hydroponic and recirculating systems.
    MSRP: $138.71
    $124.84
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    MSRP: $138.71
    $124.84
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  • House And Garden Roots Excelurator Silver - 250ML

    House And Garden Roots Excelurator Silver - 250ML

    House and Garden

    MSRP: $83.63
    $75.27
    House & Garden Roots Excelurator Silver is the classic formula that is compatible in hydroponic and recirculating systems.
    MSRP: $83.63
    $75.27
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    MSRP: $83.63
    $75.27
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  • House And Garden Roots Excelurator Gold - 1L

    House And Garden Roots Excelurator Gold - 1L

    House and Garden

    MSRP: $269.99
    $242.99
    House & Garden Roots Excelurator Gold is for soil, coco and peat applications. The world-famous Roots Excelurator with its well-kept secret formula, is used for cuttings, seedlings and plants in the vegetative and early flowering stages.
    MSRP: $269.99
    $242.99
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    MSRP: $269.99
    $242.99
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