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Supplements & Additives

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  1. Advanced Nutrients (29) items
  2. Aptus (6) items
  3. Athena (4) items
  4. BCuzz (2) items
  5. BioBizz (3) items
  6. Botanicare (4) items
  7. Canna (8) items
  8. Cultured Solutions (6) items
  9. Cutting Edge Solutions (7) items
  10. Emerald Harvest (2) items
  11. Emerald Triangle (2) items
  12. FoxFarm (12) items
  13. General Hydroponics (10) items
  14. GreenGro (4) items
  15. Grotek (2) items
  16. Grow More (6) items
  17. Heavy 16 (5) items
  18. House & Garden (12) items
  19. Humboldt County's Own / Emerald Triangle (2) items
  20. Mad Farmer (8) items
  21. Mills Nutrients (4) items
  22. Nectar For The Gods (5) items
  23. New Millenium (3) items
  24. Plagron (2) items
  25. Rhizoflora (2) items
  26. Roots Organics (6) items
  27. Soul (5) items
  28. Super Natural (5) items
  29. TechnaFlora (6) items

14 Items

  • Grow More Water Soluble 0-50-30, 25 lbs
    Grow More Water Soluble 0-50-30, 25 lbs
    Special Price $153.86 Regular Price $186.99
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  • Grow More Mendocino 0-37-37, 25 lbs
    Grow More Mendocino 0-37-37, 25 lbs
    Special Price $133.75 Regular Price $152.99
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  • Grow More Mendocino Avalanche Gallon
    Grow More Mendocino Avalanche Gallon
    Special Price $56.10 Regular Price $69.99
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  • Grow More Hawaiian Bud 25 lb
    Grow More Hawaiian Bud 25 lb
    $140.75
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  • Image of Grow More Mendocino Avalanche 2.5 Gallon
    Grow More Mendocino Avalanche 2.5 Gallon
    Special Price $113.66 Regular Price $157.99
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  • Image of Grow More Mendocino Avalanche 6 Gallon
    Grow More Mendocino Avalanche 6 Gallon
    Special Price $219.00 Regular Price $368.95
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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 C4
    Mills Nutrients C4
    The price depends on the options chosen on the product page
    From $64.75
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  • Image of GreenGro Flower Finisher 2 lb
    GreenGro Flower Finisher 2 lb
    Special Price $50.14 Regular Price $60.17
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  • GreenGro Flower Finisher 5 lb
    GreenGro Flower Finisher 5 lb
    Special Price $102.50 Regular Price $106.49
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  • GreenGro Flower Finisher 10 lb
    GreenGro Flower Finisher 10 lb
    Special Price $175.25 Regular Price $197.99
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  • Image of GreenGro Flower Finisher 35 lb
    GreenGro Flower Finisher 35 lb
    Special Price $481.95 Regular Price $607.55
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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 C4, 1 Liter
    Mills Nutrients C4, 1 Liter
    Special Price $64.75 Regular Price $89.99
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