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Plant Supplements & Additives

  • Original price $12.95 - Original price $42.99
    Original price
    $12.95
    $12.95 - $42.99
    Current price $12.95

    EZ-Clone Rooting Compound

    EZ-Clone

    EZ Clone Rooting Compound is a specially formulated rooting gel designed to initiate rapid, dense root growth in both softwood and hardwood cutting...

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  • Original price $31.49 - Original price $3,254.99
    Original price
    $31.49
    $31.49 - $3,254.99
    Current price $31.49

    HEAVY 16 Finish 0-0-1

    HEAVY 16

    HEAVY 16 Finish • Improves overall plant nutrition• Improves efficiency of applied fertilizers• Supports conditions for better plant establishment ...

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  • Original price $52.49 - Original price $734.99
    Original price
    $52.49
    $52.49 - $734.99
    Current price $52.49

    HEAVY 16 Foliar 1-0-2

    HEAVY 16

    HEAVY 16 Foliar • Improves overall plant nutrition• Corrects calcium/magnesium-based plant disorders• Improves tolerance of abiotic stress In our q...

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  • Original price $94.49 - Original price $9,029.99
    Original price
    $94.49
    $94.49 - $9,029.99
    Current price $94.49

    HEAVY 16 Prime 0-0-3

    HEAVY 16

    HEAVY 16 Prime • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Supports microbial populations• Suppor...

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  • Original price $104.99 - Original price $11,969.99
    Original price
    $104.99
    $104.99 - $11,969.99
    Current price $104.99

    HEAVY 16 Fire 1-10-16

    HEAVY 16

    HEAVY 16 Fire • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Provides organic matter• Improves soil c...

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  • Original price $15.49 - Original price $289.99
    Original price
    $15.49
    $15.49 - $289.99
    Current price $15.49

    FloraFlex Full Tilt Nutrients

    FloraFlex

    Full Tilt Nutrients is known for its ability to help plants grow faster and stronger, but that's not all. FloraFlex Full Tilt Nutrients also helps ...

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  • Original price $14.62 - Original price $972.44
    Original price
    $14.62
    $14.62 - $972.44
    Current price $14.62

    SUPERthrive Original Vitamin Solution

    SUPERthrive

    SUPERthrive is a highly concentrated solution of vitamins, minerals and natural plant hormones. SUPERthrive invigorates all variety of greenery ...

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  • Original price $21.50 - Original price $509.95
    Original price
    $21.50
    $21.50 - $509.95
    Current price $21.50

    Xtreme Gardening MYKOS Pure Mycorrhizal Inoculum

    Xtreme Gardening

    MYKOS is a concentrated mix of beneficial soil fungi that creates a "sponge-like" mass that improves the uptake of nutrients and water which incr...

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  • Original price $20.50 - Original price $34.75
    Original price
    $20.50
    $20.50 - $34.75
    Current price $20.50

    Xtreme Gardening CALCARB Foliar Booster

    Xtreme Gardening

    Add CalCarb to your indoor and outdoor gardening arsenal and create the perfect environment for your plants. CalCarb is a readily available sourc...

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  • Original price $67.95 - Original price $689.00
    Original price
    $67.95
    $67.95 - $689.00
    Current price $67.95

    Xtreme Gardening AZOS RED LIQUID Root Booster/Growth Promoter

    Xtreme Gardening

    Experience an improvement in plant establishment and accelerated plant growth with Xtreme Gardening AZOS Red Liquid, a naturally occurring nitro...

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  • Original price $21.45 - Original price $859.00
    Original price
    $21.45
    $21.45 - $859.00
    Current price $21.45

    Xtreme Gardening AZOS Root Booster/Growth Promoter

    Xtreme Gardening

    Azos offers an innovative and economical method for helping plants acquire the nitrogen they need to grow stronger and healthier. The proprietary...

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  • Original price $220.00 - Original price $380.00
    Original price
    $220.00
    $220.00 - $380.00
    Current price $220.00

    Silicium Silicic Acid

    Silicium

    Silicium is a pure nutrient that has revolutionized the world of horticulture, giving plants the necessary building blocks for growth. When added t...

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