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WATCH: CANNA Nutrient Review with Chris from CANNA!
WATCH: CANNA Nutrient Review with Chris from CANNA!
Jack's Nutrients

Jack's Nutrients

Shop Jack's Nutrients water soluble fertilizers including Jack's 15-5-20, Jack's Cal Nit, Jack's 10-30-20 and more!

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  • Save $19.75 Save $0.00
    Original price $93.75
    Original price $93.75 - Original price $93.75
    Original price $93.75
    Current price $74.00
    $74.00 - $74.00
    Current price $74.00

    Jack’s 15-5-20 (25lbs)

    Jack’s Nutrients

    Prefer Tap Water? Allow your plants to drink up this formula designed to provide all the macro, secondary and micro nutrients in a one-part system....

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    Original price $93.75
    Original price $93.75 - Original price $93.75
    Original price $93.75
    Current price $74.00
    $74.00 - $74.00
    Current price $74.00
    Save $19.75 Save $0.00
  • Save $11.00 Save $0.00
    Original price $50.00
    Original price $50.00 - Original price $50.00
    Original price $50.00
    Current price $39.00
    $39.00 - $39.00
    Current price $39.00

    Jack’s Cal Nit Part B (25lbs)

    Jack’s Nutrients

    An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely avai...

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    Original price $50.00
    Original price $50.00 - Original price $50.00
    Original price $50.00
    Current price $39.00
    $39.00 - $39.00
    Current price $39.00
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  • Save $30.50 Save $0.00
    Original price $135.50
    Original price $135.50 - Original price $135.50
    Original price $135.50
    Current price $105.00
    $105.00 - $105.00
    Current price $105.00

    Jack’s 10-30-20 Bloom (25lbs)

    Jack’s Nutrients

    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 av...

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    Original price $135.50
    Original price $135.50 - Original price $135.50
    Original price $135.50
    Current price $105.00
    $105.00 - $105.00
    Current price $105.00
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  • Save $22.75 Save $0.00
    Original price $96.75
    Original price $96.75 - Original price $96.75
    Original price $96.75
    Current price $74.00
    $74.00 - $74.00
    Current price $74.00

    Jack’s 5-12-26 Part A (25lbs)

    Jack’s Nutrients

    An improvement on the classic "Part A" formula for general vegetative growing. This redesigned blend is built with purely soluble and available nut...

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    Original price $96.75
    Original price $96.75 - Original price $96.75
    Original price $96.75
    Current price $74.00
    $74.00 - $74.00
    Current price $74.00
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  • Save $24.25 Save $0.00
    Original price $104.25
    Original price $104.25 - Original price $104.25
    Original price $104.25
    Current price $80.00
    $80.00 - $80.00
    Current price $80.00

    Jack’s 7-15-30 Finish (25lbs)

    Jack’s Nutrients

    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...

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    Original price $104.25
    Original price $104.25 - Original price $104.25
    Original price $104.25
    Current price $80.00
    $80.00 - $80.00
    Current price $80.00
    Save $24.25 Save $0.00