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We ONLY Charge Sales Tax in New Jersey | FREE SHIPPING On Continental US Orders Over $175!*
We ONLY Charge Sales Tax in New Jersey | FREE SHIPPING On Continental US Orders Over $175!*

Plant Supplements & Additives

  • Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 Bud B 1-3-6

    HEAVY 16

    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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    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69
  • Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 Bud A 2-0-3

    HEAVY 16

    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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    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69
  • Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 Veg A 4-0-1

    HEAVY 16

    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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    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69
  • Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69

    HEAVY 16 Veg B 1-2-5

    HEAVY 16

    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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    Original price $14.69 - Original price $1,784.99
    Original price
    $14.69 - $1,784.99
    $14.69 - $1,784.99
    Current price $14.69
  • Original price $104.99 - Original price $11,969.99
    Original price
    $104.99 - $11,969.99
    $104.99 - $11,969.99
    Current price $104.99

    HEAVY 16 Roots 0.7-1-2

    HEAVY 16

    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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    Original price $104.99 - Original price $11,969.99
    Original price
    $104.99 - $11,969.99
    $104.99 - $11,969.99
    Current price $104.99
  • Original price $31.49 - Original price $3,254.99
    Original price
    $31.49 - $3,254.99
    $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 $31.49 - Original price $3,254.99
    Original price
    $31.49 - $3,254.99
    $31.49 - $3,254.99
    Current price $31.49
  • Original price $52.49 - Original price $734.99
    Original price
    $52.49 - $734.99
    $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 $52.49 - Original price $734.99
    Original price
    $52.49 - $734.99
    $52.49 - $734.99
    Current price $52.49
  • Original price $94.49 - Original price $9,029.99
    Original price
    $94.49 - $9,029.99
    $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 $94.49 - Original price $9,029.99
    Original price
    $94.49 - $9,029.99
    $94.49 - $9,029.99
    Current price $94.49
  • Original price $104.99 - Original price $11,969.99
    Original price
    $104.99 - $11,969.99
    $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 $104.99 - Original price $11,969.99
    Original price
    $104.99 - $11,969.99
    $104.99 - $11,969.99
    Current price $104.99