Jack's Nutrients

Jack's Nutrients

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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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  • Jacks Nutrients Finish 7-15-30 - 2.2 LB

    Jacks Nutrients Finish 7-15-30 - 2.2 LB

    Jack's Nutrients

    MSRP: $24.99
    $22.49
    You've always been told to finish strong. This formula is ideally formulated for this purpose to provide your plants with a very low nitrogen, high phosphorus and very high potassium content to keep the whole plant happy to the end of its crop cycle.
    MSRP: $24.99
    $22.49
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    MSRP: $24.99
    $22.49
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  • Jacks Nutrients Finish 7-15-30 - 25LB

    Jacks Nutrients Finish 7-15-30 - 25LB

    Jack's Nutrients

    MSRP: $59.99
    $53.99
    You've always been told to finish strong. This formula is ideally formulated for this purpose to provide your plants with a very low nitrogen, high phosphorus and very high potassium content to keep the whole plant happy to the end of its crop cycle.
    MSRP: $59.99
    $53.99
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    MSRP: $59.99
    $53.99
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  • Jacks Nutrients Ultraviolet 5-50-18 - 2.2LB

    Jacks Nutrients Ultraviolet 5-50-18 - 2.2LB

    Jack's Nutrients

    MSRP: $26.99
    $24.29
    Get ready for a serious boost of available phosphorus. The primary goal of this formula is to assist in shutting down the strong vegetative growth stage of the plant and stimulate a switch to the reproductive or flowering phase of plant and flower...
    MSRP: $26.99
    $24.29
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    MSRP: $26.99
    $24.29
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  • Jacks Nutrients Ultraviolet 5-50-18 - 25LB

    Jacks Nutrients Ultraviolet 5-50-18 - 25LB

    Jack's Nutrients

    MSRP: $69.99
    $62.99
    Get ready for a serious boost of available phosphorus. The primary goal of this formula is to assist in shutting down the strong vegetative growth stage of the plant and stimulate a switch to the reproductive or flowering phase of plant and flower...
    MSRP: $69.99
    $62.99
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    MSRP: $69.99
    $62.99
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  • Jacks Nutrients Cal Nit Part B 15-0-0 - 2.2LB

    Jacks Nutrients Cal Nit Part B 15-0-0 - 2.2LB

    Jack's Nutrients

    MSRP: $22.99
    $20.69
    An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources.
    MSRP: $22.99
    $20.69
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    MSRP: $22.99
    $20.69
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  • Jacks Nutrients Cal Nit Part B 15-0-0 - 25LB

    Jacks Nutrients Cal Nit Part B 15-0-0 - 25LB

    Jack's Nutrients

    MSRP: $59.99
    $53.99
    An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources.
    MSRP: $59.99
    $53.99
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    MSRP: $59.99
    $53.99
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  • Jacks Nutrients Part A 5-12-26 - 2.2LB

    Jacks Nutrients Part A 5-12-26 - 2.2LB

    Jack's Nutrients

    MSRP: $23.99
    $21.59
    An improvement on the classic "Part A" formula for general vegetative growing. This redesigned blend is built with purely soluble and available nutrients to allow the grower maximum flexibility. Specific balance of macro, secondary and micronutrients...
    MSRP: $23.99
    $21.59
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    MSRP: $23.99
    $21.59
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  • Jacks Nutrients Part A 5-12-26 - 25LB

    Jacks Nutrients Part A 5-12-26 - 25LB

    Jack's Nutrients

    MSRP: $59.99
    $53.99
    An improvement on the classic "Part A" formula for general vegetative growing. This redesigned blend is built with purely soluble and available nutrients to allow the grower maximum flexibility. Specific balance of macro, secondary and micronutrients...
    MSRP: $59.99
    $53.99
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    Qty in Cart: 0
    Price:
    MSRP: $59.99
    $53.99
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