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Supplements & Additives

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  • Veg Enhancers (2) items
  • Carbs and Sugars (17) items
  • Microbial Supplements (7) items
  • Silicas (1) item
  • Enzymes (5) items
  • Amino Acids and Vitamins (3) items
  • Bloom Enhancers (46) items
  • Cal-Mag (9) items
  • Flushing Agents (7) items
  • Full Cycle Enhancers (19) items
  • Wetting Agents (3) items
  1. Advanced Nutrients (59) items
  2. Aptus (13) items
  3. Athena (13) items
  4. Big Time Hydroponics (5) items
  5. BioAg (10) items
  6. BioBizz (14) items
  7. Botanicare (30) items
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  9. Cultured Solutions (12) items
  10. Cutting Edge Solutions (42) items
  11. Down To Earth (5) items
  12. Dyna-Gro (5) items
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  14. FoxFarm (31) items
  15. General Hydroponics (25) items
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  17. Grotek (6) items
  18. Grow More (13) items
  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

119 Items

  • Family Group Image of Heavy Foliar
    Heavy Foliar
    The price depends on the options chosen on the product page
    From $123.09
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  • Family Group Image of Heavy Prime
    Heavy Prime
    The price depends on the options chosen on the product page
    From $200.19
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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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  • Image of Grow More Mendocino Flowering Cal Mag, 6 gal
    Grow More Mendocino Flowering Cal Mag, 6 gal
    Special Price $156.19 Regular Price $166.21
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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 Heavy 16 Prime 10L
    Heavy 16 Prime 10L
    Special Price $447.99 Regular Price $671.99
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  • Heavy 16 Foliar 10L
    Heavy 16 Foliar 10L
    Special Price $275.19 Regular Price $398.99
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  • Heavy 16 Prime 4L
    Heavy 16 Prime 4L
    Special Price $200.19 Regular Price $300.29
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  • Heavy 16 Fire 4L
    Heavy 16 Fire 4L
    Special Price $342.99 Regular Price $514.49
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  • Heavy 16 Finish 4L
    Heavy 16 Finish 4L
    Special Price $53.19 Regular Price $78.74
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  • Heavy 16 Fire 1L
    Heavy 16 Fire 1L
    Special Price $123.09 Regular Price $178.49
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  • Image of Roots Organics Extreme Serene, 5 gal
    Roots Organics Extreme Serene, 5 gal
    Special Price $394.28 Regular Price $587.99
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  • Roots Organics Oregonism XL, 6 lbs
    Roots Organics Oregonism XL, 6 lbs
    Special Price $221.50 Regular Price $333.99
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  • Image of Roots Organics HPK 0-4-3, 5 gal
    Roots Organics HPK 0-4-3, 5 gal
    Special Price $187.69 Regular Price $272.99
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  • Image of Roots Organics Oregonism XL 8 oz
    Roots Organics Oregonism XL 8 oz
    Special Price $22.50 Regular Price $29.99
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  • Image of Roots Organics Surge, 1 gal
    Roots Organics Surge, 1 gal
    Special Price $53.03 Regular Price $65.99
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  • Image of Roots Organics HP2 0-4-0 Liquid Guano, 1 qt.
    Roots Organics HP2 0-4-0 Liquid Guano, 1 qt.
    Special Price $15.30 Regular Price $17.99
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  • Roots Organics Rain, 1 gal
    Roots Organics Rain, 1 gal
    Special Price $111.75 Regular Price $175.34
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  • Roots Organics Rain, 1 qt.
    Roots Organics Rain, 1 qt.
    Special Price $34.25 Regular Price $41.99
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  • Roots Organics Rain, 2.5 gal
    Roots Organics Rain, 2.5 gal
    Special Price $233.50 Regular Price $416.84
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  • Roots Organics Trinity Gallon
    Roots Organics Trinity Gallon
    Special Price $54.25 Regular Price $69.99
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  • Image of Roots Organics HP2 0-4-0 Liquid Guano, 1 gal
    Roots Organics HP2 0-4-0 Liquid Guano, 1 gal
    Special Price $45.68 Regular Price $54.69
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  • Roots Organics HPK 0-4-3, 1 gal
    Roots Organics HPK 0-4-3, 1 gal
    Special Price $48.50 Regular Price $57.39
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  • Image of Roots Organics Extreme Serene Gallon
    Roots Organics Extreme Serene Gallon
    Special Price $89.78 Regular Price $116.99
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  • Image of Roots Organics Ancient Amber, 1 gal
    Roots Organics Ancient Amber, 1 gal
    Special Price $45.68 Regular Price $49.99
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  • Image of Roots Organics CalMag, 2.5 gal
    Roots Organics CalMag, 2.5 gal
    Special Price $136.75 Regular Price $198.44
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  • Image of Roots Organics CalMag 5 Gallon
    Roots Organics CalMag 5 Gallon
    Special Price $242.81 Regular Price $299.99
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  • Image of Roots Organics CalMag, 1 gal
    Roots Organics CalMag, 1 gal
    Special Price $66.25 Regular Price $89.24
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  • Image of Roots Organics Elemental, 9 lbs
    Roots Organics Elemental, 9 lbs
    Special Price $45.15 Regular Price $65.99
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  • Image of Roots Organics Extreme Serene 2.5 Gallon
    Roots Organics Extreme Serene 2.5 Gallon
    Special Price $193.25 Regular Price $272.99
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  • Image of Roots Organics Ancient Amber, 5 gal
    Roots Organics Ancient Amber, 5 gal
    Special Price $119.25 Regular Price $163.99
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  • Roots Organics Ancient Amber, 2.5 gal
    Roots Organics Ancient Amber, 2.5 gal
    Special Price $75.50 Regular Price $99.99
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  • Roots Organics Trinity, 2.5 gal
    Roots Organics Trinity, 2.5 gal
    Special Price $121.00 Regular Price $184.79
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  • Roots Organics Nitro Bat Guano, 3 lbs
    Roots Organics Nitro Bat Guano, 3 lbs
    Special Price $13.70 Regular Price $18.34
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  • Roots Organics HP2 Liquid Guano 2.5 Gallon
    Roots Organics HP2 Liquid Guano 2.5 Gallon
    Special Price $94.75 Regular Price $116.99
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  • Image of Roots Organics HPK 0-4-3, 2.5 gal
    Roots Organics HPK 0-4-3, 2.5 gal
    Special Price $104.00 Regular Price $125.99
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  • Roots Organics CalMag, 1 qt.
    Roots Organics CalMag, 1 qt.
    Special Price $22.75 Regular Price $26.76
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  • Image of Big Bud 208L
    Big Bud 208L
    Special Price $4,088.00 Regular Price $6,939.38
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  • Image of Bud Factor X 10L
    Bud Factor X 10L
    Special Price $498.50 Regular Price $889.66
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