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Supplements & Additives

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  • Microbial Supplements (2) items
  • Silicas (3) items
  • Bloom Enhancers (2) items
  • Cal-Mag (1) item
  • Flushing Agents (5) items
  • Full Cycle Enhancers (2) items
  1. Advanced Nutrients (59) items
  2. Aptus (13) items
  3. Athena (13) items
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  5. BioAg (10) items
  6. BioBizz (14) items
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  9. Cultured Solutions (12) items
  10. Cutting Edge Solutions (42) items
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  12. Drip Hydro (0) items
  13. Dyna-Gro (5) items
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  15. FoxFarm (31) items
  16. General Hydroponics (25) items
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  20. Heavy 16 (15) items
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  24. Mills Nutrients (6) items
  25. Nectar For The Gods (40) items
  26. New Millenium (5) items
  27. Optic Foliar (0) items
  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

15 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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  • 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
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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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  • Drip Hydro Flow
    Drip Hydro Flow
    The price depends on the options chosen on the product page
    From $13.75 Regular Price $23.00
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  • Drip Hydro Flex PK Booster
    Drip Hydro Flex PK Booster
    The price depends on the options chosen on the product page
    From $13.09 Regular Price $22.00
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  • Drip Hydro Cal Mag
    Drip Hydro Cal Mag
    The price depends on the options chosen on the product page
    From $9.52 Regular Price $16.00
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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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  • 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 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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