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Supplements & Additives

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  • Veg Enhancers (3) items
  • Carbs and Sugars (9) items
  • Microbial Supplements (4) items
  • Silicas (1) item
  • Enzymes (1) item
  • Amino Acids and Vitamins (1) item
  • Bloom Enhancers (20) items
  • Cal-Mag (7) items
  • Flushing Agents (4) items
  • Full Cycle Enhancers (10) 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
  8. Canna (14) items
  9. Cultured Solutions (12) items
  10. Cutting Edge Solutions (42) items
  11. Down To Earth (5) items
  12. Dyna-Gro (5) items
  13. Emerald Harvest (10) items
  14. FoxFarm (31) items
  15. General Hydroponics (25) items
  16. GreenGro (11) items
  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. Plagron (0) items
  27. Roots Organics (32) items
  28. SLF-100 (0) items
  29. Soul (7) items
  30. Super Natural (6) items
  31. TechnaFlora (20) items

63 Items

  • Seaweed Organic 11%, 1 gal (4/Case)
    Seaweed Organic 11%, 1 gal (4/Case)
    Special Price $24.53 Regular Price $32.95
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  • Dyna-Gro Foliage-Pro, 1 qt.
    Dyna-Gro Foliage-Pro, 1 qt.
    Special Price $19.35 Regular Price $23.99
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  • Dyna-Gro Foliage-Pro, 8 oz
    Dyna-Gro Foliage-Pro, 8 oz
    $9.50
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  • Dyna-Gro Foliage-Pro, 1 gal
    Dyna-Gro Foliage-Pro, 1 gal
    Special Price $64.42 Regular Price $70.99
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  • Roots Organics Bio Force, 4 oz
    Roots Organics Bio Force, 4 oz
    Special Price $15.00 Regular Price $15.99
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  • Roots Organics Bio Force, 6 lbs
    Roots Organics Bio Force, 6 lbs
    Special Price $200.58 Regular Price $280.99
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  • Soul Infinity Gallon
    Soul Infinity Gallon
    Special Price $42.75 Regular Price $71.99
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  • Grow More Seaweed Extract, 2.5 gal
    Grow More Seaweed Extract, 2.5 gal
    Special Price $60.48 Regular Price $93.99
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  • Grow More BioCozyme Gallon
    Grow More BioCozyme Gallon
    Special Price $31.50 Regular Price $31.90
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  • Roots Organics Surge, 2.5 gal
    Roots Organics Surge, 2.5 gal
    Special Price $111.83 Regular Price $184.79
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  • Grow More Mendocino Honey Gallon
    Grow More Mendocino Honey Gallon
    Special Price $23.63 Regular Price $29.45
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  • Roots Organics Surge, 5 gal
    Roots Organics Surge, 5 gal
    Special Price $170.55 Regular Price $253.99
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  • Grow More Mendocino Honey 6 Gallon
    Grow More Mendocino Honey 6 Gallon
    Special Price $108.91 Regular Price $170.29
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  • Grow More Mendocino Honey 2.5 Gallon
    Grow More Mendocino Honey 2.5 Gallon
    Special Price $58.44 Regular Price $72.91
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  • Roots Organics CalMag, 15 gal
    Roots Organics CalMag, 15 gal
    Special Price $589.82 Regular Price $1,087.79
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  • Roots Organics Terp Tea Bloom Booster, 40 lb
    Roots Organics Terp Tea Bloom Booster, 40 lb
    Special Price $244.29 Regular Price $354.99
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  • Grow More Water Soluble 0-50-30, 25 lbs
    Grow More Water Soluble 0-50-30, 25 lbs
    Special Price $126.16 Regular Price $186.99
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  • Soul LBS, 9 lb
    Soul LBS, 9 lb
    Special Price $39.61 Regular Price $133.55
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  • Grow More Mendocino 0-37-37, 25 lbs
    Grow More Mendocino 0-37-37, 25 lbs
    Special Price $105.98 Regular Price $152.99
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  • Soul PeaK, 1 gal
    Soul PeaK, 1 gal
    Special Price $65.70 Regular Price $97.93
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  • Soul Big Swell, 1 gal
    Soul Big Swell, 1 gal
    Special Price $103.01 Regular Price $183.63
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  • Grow More Mendocino Avalanche Gallon
    Grow More Mendocino Avalanche Gallon
    Special Price $50.09 Regular Price $69.99
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  • Soul Big Swell, 5 gal
    Soul Big Swell, 5 gal
    Special Price $455.53 Regular Price $808.03
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  • Dyna-Gro Mag-Pro, 1 qt.
    Dyna-Gro Mag-Pro, 1 qt.
    Special Price $20.03 Regular Price $23.50
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  • Grow More Hawaiian Bud 25 lb
    Grow More Hawaiian Bud 25 lb
    $140.75
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  • Soul Amino Aide Gallon
    Soul Amino Aide Gallon
    Special Price $107.96 Regular Price $149.99
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  • Family Group Image of Dyna-Gro Pro-TeKt
    Dyna-Gro Pro-TeKt
    The price depends on the options chosen on the product page
    From $44.89
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  • Family Group Image of SLF-100
    SLF-100
    The price depends on the options chosen on the product page
    From $119.75
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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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  • Plagron Green Sensation 5 Liter
    Plagron Green Sensation 5 Liter
    Special Price $579.76 Regular Price $1,039.49
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  • Plagron Green Sensation 20 Liter
    Plagron Green Sensation 20 Liter
    Special Price $1,844.33 Regular Price $3,307.49
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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 $168.92 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 $47.73 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 $100.58 Regular Price $175.34
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