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Supplements & Additives

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  • Veg Enhancers (7) items
  • Carbs and Sugars (2) items
  • Silicas (2) items
  • Bloom Enhancers (7) items
  • Full Cycle Enhancers (1) item
  1. Advanced Nutrients (59) items
  2. Aptus (13) items
  3. Athena (13) items
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  10. Cutting Edge Solutions (42) items
  11. Down To Earth (5) items
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  13. Emerald Harvest (10) items
  14. FoxFarm (31) items
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  17. Grotek (6) items
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  19. Heavy 16 (15) items
  20. House & Garden (44) items
  21. Mad Farmer (26) items
  22. Microbe Life (8) items
  23. Mills Nutrients (6) items
  24. Nectar For The Gods (40) items
  25. New Millenium (5) items
  26. Roots Organics (32) items
  27. Soul (7) items
  28. Super Natural (6) items
  29. TechnaFlora (20) items

19 Items

  • Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Special Price $15.19 Regular Price $16.95
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  • Microbe Life Plus-C 2.5 Gallon
    Microbe Life Plus-C 2.5 Gallon
    Special Price $178.39 Regular Price $189.46
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  • Microbe Life Plus-C Quart
    Microbe Life Plus-C Quart
    $28.21
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  • Microbe Life Photosynthesis Plus-O Gallon
    Microbe Life Photosynthesis Plus-O Gallon
    Special Price $83.16 Regular Price $84.11
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  • Microbe Life Photosynthesis Plus Quart
    Microbe Life Photosynthesis Plus Quart
    Special Price $28.21 Regular Price $31.99
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  • Microbe Life Photosynthesis Plus Gallon
    Microbe Life Photosynthesis Plus Gallon
    Special Price $82.85 Regular Price $84.11
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  • Microbe Life Plus-C Gallon
    Microbe Life Plus-C Gallon
    Special Price $83.16 Regular Price $84.11
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  • Family Group Image of Mills Nutrients C4
    Mills Nutrients C4
    The price depends on the options chosen on the product page
    From $64.75
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  • Family Group Image of Mills Nutrients Ultimate PK
    Mills Nutrients Ultimate PK
    The price depends on the options chosen on the product page
    From $54.75
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  • Family Group Image of Mills Nutrients Vitalize
    Mills Nutrients Vitalize
    The price depends on the options chosen on the product page
    From $124.50
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  • Image of New Millenium Nutrients Decision 5 Gallon
    New Millenium Nutrients Decision 5 Gallon
    Special Price $436.50 Regular Price $737.70
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  • Image of New Millenium Nutrients Ruby Ful#$% 5 Gallon
    New Millenium Nutrients Ruby Ful#$% 5 Gallon
    Special Price $214.25 Regular Price $321.90
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  • Image of New Millenium Nutrients Winter Frost 5 Gallon
    New Millenium Nutrients Winter Frost 5 Gallon
    Special Price $339.50 Regular Price $509.68
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  • Image of New Millenium Nutrients Carb-O-Naria 5 Gallon
    New Millenium Nutrients Carb-O-Naria 5 Gallon
    Special Price $339.68 Regular Price $466.42
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  • New Millenium Autumn Gold 15 Gal RO Formula
    New Millenium Autumn Gold 15 Gal RO Formula
    Special Price $412.75 Regular Price $641.46
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  • Microbe Life Photosynthesis Plus 2.5 Gallon
    Microbe Life Photosynthesis Plus 2.5 Gallon
    Special Price $164.75 Regular Price $189.46
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  • Image of Mills Nutrients C4, 1 Liter
    Mills Nutrients C4, 1 Liter
    Special Price $64.75 Regular Price $89.99
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  • Image of Mills Nutrients Ultimate PK, 1 Liter
    Mills Nutrients Ultimate PK, 1 Liter
    Special Price $54.75 Regular Price $74.99
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  • Image of Mills Nutrients Vitalize, 500ml
    Mills Nutrients Vitalize, 500ml
    Special Price $124.50 Regular Price $200.00
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