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Supplements & Additives

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  • Veg Enhancers (7) items
  • Carbs and Sugars (1) item
  • Microbial Supplements (3) items
  • Silicas (3) items
  • Bloom Enhancers (2) items
  • Flushing Agents (4) items
  1. Advanced Nutrients (59) items
  2. Aptus (13) items
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  5. BioAg (10) items
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  10. Cutting Edge Solutions (42) items
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  12. Dyna-Gro (5) items
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  14. FoxFarm (31) items
  15. General Hydroponics (25) items
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  19. Heavy 16 (15) items
  20. House & Garden (44) items
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  22. Microbe Life (8) items
  23. Mills Nutrients (6) items
  24. Nectar For The Gods (40) items
  25. New Millenium (5) items
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  28. Power Si (0) items
  29. Roots Organics (32) items
  30. SLF-100 (0) items
  31. Soul (7) items
  32. Super Natural (6) items
  33. TechnaFlora (20) items

20 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 Power Si Original Silicic Acid
    Power Si Original Silicic Acid
    The price depends on the options chosen on the product page
    From $44.22 Regular Price $75.00
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  • Family Group Image of Power Si Bloom
    Power Si Bloom
    The price depends on the options chosen on the product page
    From $26.91 Regular Price $40.00
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  • Family Group Image of Power Si Granular
    Power Si Granular
    The price depends on the options chosen on the product page
    From $53.20 Regular Price $250.00
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  • Family Group Image of Power PK Synergy
    Power PK Synergy
    The price depends on the options chosen on the product page
    From $17.58 Regular Price $28.00
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  • Family Group Image of Power Start
    Power Start
    The price depends on the options chosen on the product page
    From $32.65 Regular Price $52.00
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  • Family Group Image of Great White Mycorrhizae
    Great White Mycorrhizae
    The price depends on the options chosen on the product page
    From $40.00
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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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  • 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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  • Plagron Green Sensation 5 Liter
    Plagron Green Sensation 5 Liter
    Special Price $613.50 Regular Price $1,039.49
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  • Plagron Green Sensation 20 Liter
    Plagron Green Sensation 20 Liter
    Special Price $2,049.25 Regular Price $3,307.49
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  • Image of SLF-100 275 Gallon
    SLF-100 275 Gallon
    Special Price $15,079.17 Regular Price $22,440.00
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  • Image of SLF-100 Quart
    SLF-100 Quart
    Special Price $35.50 Regular Price $37.79
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  • Image of SLF-100 15 Gallon
    SLF-100 15 Gallon
    Special Price $1,254.71 Regular Price $1,435.14
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