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Supplements & Additives

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  • Veg Enhancers (7) items
  • Carbs and Sugars (1) item
  • Microbial Supplements (1) item
  • Silicas (1) item
  • Bloom Enhancers (2) items
  • Cal-Mag (1) item
  • Flushing Agents (4) items
  • Full Cycle Enhancers (2) 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. Recharge (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

19 Items

  • Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Special Price $15.30 Regular Price $16.95
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  • Microbe Life Plus-C 2.5 Gallon
    Microbe Life Plus-C 2.5 Gallon
    Special Price $158.05 Regular Price $189.46
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  • Microbe Life Plus-C Quart
    Microbe Life Plus-C Quart
    Special Price $24.98 Regular Price $28.21
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  • Microbe Life Photosynthesis Plus-O Gallon
    Microbe Life Photosynthesis Plus-O Gallon
    Special Price $76.55 Regular Price $84.11
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  • Microbe Life Photosynthesis Plus Quart
    Microbe Life Photosynthesis Plus Quart
    Special Price $25.88 Regular Price $31.99
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  • Microbe Life Photosynthesis Plus Gallon
    Microbe Life Photosynthesis Plus Gallon
    Special Price $70.20 Regular Price $84.11
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  • Microbe Life Plus-C Gallon
    Microbe Life Plus-C Gallon
    Special Price $68.75 Regular Price $84.11
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  • Grotek Cal-Max, 10 L
    Grotek Cal-Max, 10 L
    Special Price $39.23 Regular Price $116.99
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  • Family Group Image of Grotek Blossom Blaster
    Grotek Blossom Blaster
    The price depends on the options chosen on the product page
    From $53.63
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  • Family Group Image of Grotek Monster Bloom
    Grotek Monster Bloom
    The price depends on the options chosen on the product page
    From $245.48
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  • Family Group Image of SLF-100
    SLF-100
    The price depends on the options chosen on the product page
    From $107.08
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  • Family Group Image of Recharge Soil Conditioner
    Recharge Soil Conditioner
    The price depends on the options chosen on the product page
    From $20.78
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  • Image of Grotek VitaMaxPlus 10 Liter
    Grotek VitaMaxPlus 10 Liter
    Special Price $114.53 Regular Price $165.48
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  • Image of Grotek VitaMaxPlus 23 Liter
    Grotek VitaMaxPlus 23 Liter
    Special Price $247.95 Regular Price $376.77
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  • Image of Grotek Pro Silicate, 23 L
    Grotek Pro Silicate, 23 L
    Special Price $132.53 Regular Price $226.99
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  • Microbe Life Photosynthesis Plus 2.5 Gallon
    Microbe Life Photosynthesis Plus 2.5 Gallon
    Special Price $148.28 Regular Price $189.46
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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 $31.95 Regular Price $37.79
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  • Image of SLF-100 15 Gallon
    SLF-100 15 Gallon
    Special Price $1,129.24 Regular Price $1,435.14
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