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Plant Supplements & Additives

  • HEAVY 16 Bud B 1-3-6

    HEAVY 16
    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 BUD B • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Optimizes soil/nutrient conditions for ...

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  • HEAVY 16 Bud A 2-0-3

    HEAVY 16
    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 BUD A • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Optimizes soil/nutrient conditions for ...

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  • FloraFlex Nutrients - B2™

    FloraFlex
    Original price $13.99 - Original price $249.99
    Original price
    $13.99
    $13.99 - $249.99
    Current price $13.99

    FloraFlex Nutrients are the highest quality, cleanest and most pH stable nutrients on the market. We are proud to bring you the first FloraFlex Nu...

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  • FloraFlex Nutrients - B1™

    FloraFlex
    Original price $12.99 - Original price $224.99
    Original price
    $12.99
    $12.99 - $224.99
    Current price $12.99

    FloraFlex Nutrients are the highest quality, cleanest and most pH stable nutrients on the market. We are proud to bring you the first FloraFlex Nut...

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  • FloraFlex Nutrients - V2™

    FloraFlex
    Original price $13.99 - Original price $249.99
    Original price
    $13.99
    $13.99 - $249.99
    Current price $13.99

    FloraFlex Nutrients are the highest quality, cleanest and most pH stable nutrients on the market. We are proud to bring you the first FloraFlex Nu...

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  • FloraFlex Nutrients - V1™

    FloraFlex
    Original price $12.99 - Original price $224.99
    Original price
    $12.99
    $12.99 - $224.99
    Current price $12.99

    FloraFlex Nutrients are the highest quality, cleanest and most pH stable nutrients on the market. We are proud to bring you the first FloraFlex Nu...

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  • Xtreme Gardening TEA BREWS Easy-To-Use Compost Tea

    Xtreme Gardening
    Original price $56.25 - Original price $356.95
    Original price
    $56.25
    $56.25 - $356.95
    Current price $56.25

    Making compost tea has never been this easy, or this cost-effective. Xtreme Tea Brews are the most user-friendly, cost-effective method of brewing...

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  • Xtreme Gardening MYKOS WP Pure Mycorrhizal Wettable Powder

    Xtreme Gardening
    Original price $27.50 - Original price $1,050.00
    Original price
    $27.50
    $27.50 - $1,050.00
    Current price $27.50

    Mykos WP is a natural, organic species of beneficial soil fungi that creates a "sponge-like" mass which collects and stores nutrients and water, ...

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  • EZ-Clone Rooting Compound

    EZ-Clone
    Original price $12.95 - Original price $42.99
    Original price
    $12.95
    $12.95 - $42.99
    Current price $12.95

    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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  • HEAVY 16 Veg A 4-0-1

    HEAVY 16
    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 Veg A • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Optimizes soil/nutrient conditions for ...

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  • HEAVY 16 Veg B 1-2-5

    HEAVY 16
    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 Veg B • Improves overall plant nutrition• Improves soil/nutrient conditions for better crop yield• Optimizes soil/nutrient conditions for ...

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  • HEAVY 16 Roots 0.7-1-2

    HEAVY 16
    Original price $104.99 - Original price $11,969.99
    Original price
    $104.99
    $104.99 - $11,969.99
    Current price $104.99

    HEAVY 16 Roots • Improved overall plant nutrition• Improves soil/nutrient conditions for root growth• Support soil conditions for greater root mass...

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  • Xtreme Gardening MYKOS ROOT PAKS Great For Hydro

    Xtreme Gardening
    Original price $25.50 - Original price $203.95
    Original price
    $25.50
    $25.50 - $203.95
    Current price $25.50

    MYKOS Root Paks are conveniently packaged in 10 gram "Biodegradable Paks" for both soil and hydroponic applications. Simply place the pak at the ...

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  • HEAVY 16 Finish 0-0-1

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

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  • HEAVY 16 Foliar 1-0-2

    HEAVY 16
    Original price $52.49 - Original price $734.99
    Original price
    $52.49
    $52.49 - $734.99
    Current price $52.49

    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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  • HEAVY 16 Prime 0-0-3

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

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  • HEAVY 16 Fire 1-10-16

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

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  • FloraFlex Full Tilt Nutrients

    FloraFlex
    Original price $15.49 - Original price $289.99
    Original price
    $15.49
    $15.49 - $289.99
    Current price $15.49

    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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  • SUPERthrive Original Vitamin Solution

    SUPERthrive
    Original price $12.90 - Original price $865.58
    Original price
    $12.90
    $12.90 - $865.58
    Current price $12.90

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

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  • Xtreme Gardening MYKOS Pure Mycorrhizal Inoculum

    Xtreme Gardening
    Original price $21.50 - Original price $509.95
    Original price
    $21.50
    $21.50 - $509.95
    Current price $21.50

    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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  • Xtreme Gardening CALCARB Foliar Booster

    Xtreme Gardening
    Original price $20.50 - Original price $34.75
    Original price
    $20.50
    $20.50 - $34.75
    Current price $20.50

    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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  • Xtreme Gardening AZOS RED LIQUID Root Booster/Growth Promoter

    Xtreme Gardening
    Original price $69.95 - Original price $713.00
    Original price
    $69.95
    $69.95 - $713.00
    Current price $69.95

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

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  • Xtreme Gardening AZOS Root Booster/Growth Promoter

    Xtreme Gardening
    Original price $21.45 - Original price $877.25
    Original price
    $21.45
    $21.45 - $877.25
    Current price $21.45

    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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  • Silicium Silicic Acid

    Silicium
    Original price $220.00 - Original price $380.00
    Original price
    $220.00
    $220.00 - $380.00
    Current price $220.00

    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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