Business Accounts Store Finder Order Status Click to Call Now

Basket

Loading...

Supplements & Additives

Skip to product list

Filter

  • Silicas (2) items
  • Bloom Enhancers (7) items
  • 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. Humboldt County's Own / Emerald Triangle (0) items
  22. Mad Farmer (26) items
  23. Microbe Life (8) items
  24. Mills Nutrients (6) items
  25. Nectar For The Gods (40) items
  26. New Millenium (5) items
  27. Optic Foliar (0) items
  28. Roots Organics (32) items
  29. SLF-100 (0) items
  30. Soul (7) items
  31. Super Natural (6) items
  32. TechnaFlora (20) items
  • Optic Foliar x
  • SLF-100 x
  • Humboldt County's Own / Emerald Triangle x
  • Mills Nutrients x
  • Clear All

15 Items

  • Optic Foliar SWITCH, 10 L
    Optic Foliar SWITCH, 10 L
    Special Price $145.90 Regular Price $216.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Optic Foliar OVERGROW, 4 L RTU
    Optic Foliar OVERGROW, 4 L RTU
    Special Price $57.74 Regular Price $79.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Family Group Image of Mills Nutrients C4
    Mills Nutrients C4
    The price depends on the options chosen on the product page
    From $64.75
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    Select Options
  • Family Group Image of Mills Nutrients Ultimate PK
    Mills Nutrients Ultimate PK
    The price depends on the options chosen on the product page
    From $54.75
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    Select Options
  • Family Group Image of Mills Nutrients Vitalize
    Mills Nutrients Vitalize
    The price depends on the options chosen on the product page
    From $124.50
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    Select Options
  • Family Group Image of Optic Foliar Switch
    Optic Foliar Switch
    The price depends on the options chosen on the product page
    From $70.00
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    Select Options
  • Family Group Image of SLF-100
    SLF-100
    The price depends on the options chosen on the product page
    From $119.75
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    Select Options
  • Image of Humboldt County's Own Sonic Bloom, 50 lbs
    Humboldt County's Own Sonic Bloom, 50 lbs
    Special Price $772.50 Regular Price $984.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Snowstorm Ultra, 15 gal
    Snowstorm Ultra, 15 gal
    Special Price $1,218.50 Regular Price $1,602.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Mills Nutrients C4, 1 Liter
    Mills Nutrients C4, 1 Liter
    Special Price $64.75 Regular Price $89.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Mills Nutrients Ultimate PK, 1 Liter
    Mills Nutrients Ultimate PK, 1 Liter
    Special Price $54.75 Regular Price $74.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Mills Nutrients Vitalize, 500ml
    Mills Nutrients Vitalize, 500ml
    Special Price $124.50 Regular Price $200.00
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of SLF-100 275 Gallon
    SLF-100 275 Gallon
    Special Price $15,079.17 Regular Price $22,440.00
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of SLF-100 Quart
    SLF-100 Quart
    Special Price $35.50 Regular Price $37.79
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of SLF-100 15 Gallon
    SLF-100 15 Gallon
    Special Price $1,254.71 Regular Price $1,435.14
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product