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Supplements & Additives

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  • Microbial Supplements (4) items
  • Silicas (2) items
  • Bloom Enhancers (6) items
  • Cal-Mag (2) items
  • Flushing Agents (8) 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
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  10. Cutting Edge Solutions (42) items
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  12. Dyna-Gro (5) items
  13. Emerald Harvest (10) items
  14. FoxFarm (31) items
  15. General Hydroponics (25) items
  16. GreenGro (11) items
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  19. Heavy 16 (15) items
  20. House & Garden (44) items
  21. Mad Farmer (26) items
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  23. Microbe Life (8) items
  24. Mills Nutrients (6) items
  25. Nectar For The Gods (40) items
  26. New Millenium (5) items
  27. Plagron (0) items
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  29. Roots Organics (32) items
  30. SLF-100 (0) items
  31. Soul (7) items
  32. Super Natural (6) items
  33. TechnaFlora (20) items

23 Items

  • SOS Beneficial Bacteria, 1 gal
    SOS Beneficial Bacteria, 1 gal
    Special Price $72.53 Regular Price $521.31
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  • Athena Cleanse 32oz with Sprayer
    Athena Cleanse 32oz with Sprayer
    Special Price $15.30 Regular Price $25.00
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  • Athena Reset 1 Gallon
    Athena Reset 1 Gallon
    Special Price $46.58 Regular Price $90.00
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  • Family Group Image of Athena Pro Balance
    Athena Pro Balance
    The price depends on the options chosen on the product page
    From $77.00
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  • Family Group Image of Athena Balance
    Athena Balance
    The price depends on the options chosen on the product page
    From $31.50
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  • Family Group Image of Athena CaMg
    Athena CaMg
    The price depends on the options chosen on the product page
    From $31.50
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  • Family Group Image of Athena Cleanse
    Athena Cleanse
    The price depends on the options chosen on the product page
    From $49.00
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  • Family Group Image of Athena PK
    Athena PK
    The price depends on the options chosen on the product page
    From $31.50
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  • Family Group Image of Athena Stack
    Athena Stack
    The price depends on the options chosen on the product page
    From $70.00
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  • Family Group Image of Athena Pro Fade
    Athena Pro Fade
    The price depends on the options chosen on the product page
    From $31.50
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  • Family Group Image of Athena Renew
    Athena Renew
    The price depends on the options chosen on the product page
    From $294.00
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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 $26.25
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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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  • Image of Athena PK 1 Gallon
    Athena PK 1 Gallon
    Special Price $31.50 Regular Price $45.00
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
  • Image of Athena CaMg 1 Gallon
    Athena CaMg 1 Gallon
    Special Price $31.50 Regular Price $45.00
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  • Image of Athena PK 275 Gallon
    Athena PK 275 Gallon
    Special Price $4,804.20 Regular Price $7,850.00
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  • SOS Beneficial Bacteria, 2.5 gal
    SOS Beneficial Bacteria, 2.5 gal
    Special Price $139.05 Regular Price $193.99
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  • Image of SOS Beneficial Bacteria, 5 gal
    SOS Beneficial Bacteria, 5 gal
    Special Price $301.46 Regular Price $355.99
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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 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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