Additives

Additives are specialty fertilizers Zen Products Grow Additivesthat known by their ingredients. Pick a fertilizer additive for it’s ingredient and/or your plants growth stage. Nutrient additives can boost Potassium, Phosphorus, Calcium, or Magnesium depending on your plants age and it’s mix. You can brew Actively Aerated Compost Tea (AACT) quickly and easily as an additive. AACT multiplies the bacteria and fungi of the ingredients when you bubble it over night. Make your plants taste and smell their best with plant fertilizer additives. Use plant fertilizer additives to correct plant nutrients deficiencies and boost growth.

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  • CAL-MAGnon Quart

    CAL-MAGnon Quart
    $17.83
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  • Big Bhang Bloom 1lb

    Big Bhang Bloom 1lb
    $19.55
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  • Candy Man Quart

    Candy Man Quart
    $21.05
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  • Molashish Quart

    Molashish Quart
    $20.93
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  • Buddha’s Bag Bloom

    Buddha's Bag Bloom
    $14.84
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  • ZEN Strength Quart

    ZEN Strength Quart
    $16.22
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  • Buddha’s Bag Grow

    Buddha's Bag Grow
    $13.80
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  • Buddha’s Bag Basic

    Buddha's Bag Basic
    $13.00
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  • Candy Man Gal

    Candy Man Gal
    $57.50
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  • Super Strength Gallon

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  • Super Strength Quart

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  • Super Strength 8 oz

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  • Candy Man 55 Gal

    Candy Man 55 Gal
    $2,732.40
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  • Candy Man 15 Gal

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  • Candy Man 5 Gal

    Candy Man 5 Gal
    $218.50
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  • Candy Man 2.5 Gal

    Candy Man 2.5 Gal
    $112.70
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  • Molashish 2.5 Gal

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  • Molashish Gal

    Molashish Gal
    $64.40
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  • ZEN Strength 55 Gal

    ZEN Strength 55 Gal
    $1,633.00
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  • ZEN Strength 5 gal

    ZEN Strength 5 gal
    $151.80
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  • ZEN Strength 2.5 Gal

    ZEN Strength 2.5 Gal
    $82.00
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  • ZEN Strength 1 Gal

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  • CAL-MAGnon 15 Gallon

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  • CAL-MAGnon 5 Gallon

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  • CAL-MAGnon 2.5 Gallon

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  • CAL-MAGnon Gallon

    CAL-MAGnon Gallon
    $44.85
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  • Big Bhang Bloom 25lb

    Big Bhang Bloom 25lb
    $241.50
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  • Big Bhang Bloom 5lb

    Big Bhang Bloom 5lb
    $69.00
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