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Supplements & Additives

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  • Microbial Supplements (2) items
  • Silicas (3) items
  • Amino Acids and Vitamins (1) item
  • Bloom Enhancers (6) items
  • Full Cycle Enhancers (5) items
  • Wetting Agents (1) item
  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. Optic Foliar (0) items
  27. Power Si (0) items
  28. Roots Organics (32) items
  29. Soul (7) items
  30. Spray-N-Grow (0) items
  31. Super Natural (6) items
  32. TechnaFlora (20) items

18 Items

  • Optic Foliar SWITCH, 10 L
    Optic Foliar SWITCH, 10 L
    Special Price $131.12 Regular Price $216.99
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  • Optic Foliar OVERGROW, 4 L RTU
    Optic Foliar OVERGROW, 4 L RTU
    Special Price $51.98 Regular Price $79.99
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  • Soul Infinity Gallon
    Soul Infinity Gallon
    Special Price $42.75 Regular Price $71.99
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  • Soul LBS, 9 lb
    Soul LBS, 9 lb
    Special Price $39.61 Regular Price $133.55
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  • 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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  • Soul Big Swell, 5 gal
    Soul Big Swell, 5 gal
    Special Price $455.53 Regular Price $808.03
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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 Power Si Original Silicic Acid
    Power Si Original Silicic Acid
    The price depends on the options chosen on the product page
    From $44.22
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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
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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
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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
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  • Family Group Image of Optic Foliar Switch
    Optic Foliar Switch
    The price depends on the options chosen on the product page
    From $70.00
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  • Image of Coco-Wet Organic Wetting Agent, 1 gal
    Coco-Wet Organic Wetting Agent, 1 gal
    Special Price $78.00 Regular Price $92.99
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  • Soul Big Swell, 2.5 gal
    Soul Big Swell, 2.5 gal
    Special Price $206.78 Regular Price $428.49
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  • Image of Spray-N-Grow, 32 oz.
    Spray-N-Grow, 32 oz.
    Special Price $54.60 Regular Price $65.52
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  • Image of Spray-N-Grow, 1 gal
    Spray-N-Grow, 1 gal
    Special Price $116.71 Regular Price $165.99
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