Business Accounts Store Finder Order Status Click to Call Now

Basket

Loading...

Supplements & Additives

Skip to product list

Filter

  • Carbs and Sugars (9) items
  • Microbial Supplements (7) items
  • Silicas (1) item
  • Bloom Enhancers (16) items
  • Cal-Mag (11) items
  • Flushing Agents (7) items
  • Full Cycle Enhancers (10) items
  • Wetting Agents (3) 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. Plant Success (0) items
  27. Plant Success / Great White (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
  • Plant Success x
  • Roots Organics x
  • SLF-100 x
  • Plant Success / Great White x
  • General Hydroponics x
  • Clear All

64 Items

  • Roots Organics Bio Force, 4 oz
    Roots Organics Bio Force, 4 oz
    Special Price $15.00 Regular Price $15.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Roots Organics Bio Force, 6 lbs
    Roots Organics Bio Force, 6 lbs
    Special Price $200.58 Regular Price $280.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Roots Organics Surge, 2.5 gal
    Roots Organics Surge, 2.5 gal
    Special Price $111.83 Regular Price $184.79
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Roots Organics Surge, 5 gal
    Roots Organics Surge, 5 gal
    Special Price $170.55 Regular Price $253.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Roots Organics CalMag, 15 gal
    Roots Organics CalMag, 15 gal
    Special Price $589.82 Regular Price $1,087.79
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • General Hydroponics Floralicious Bloom Quart
    General Hydroponics Floralicious Bloom Quart
    Special Price $18.36 Regular Price $32.21
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • General Hydroponics Ripen Quart
    General Hydroponics Ripen Quart
    Special Price $28.13 Regular Price $39.59
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Roots Organics Terp Tea Bloom Booster, 40 lb
    Roots Organics Terp Tea Bloom Booster, 40 lb
    Special Price $244.29 Regular Price $354.99
    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 General Hydroponics General Organics BioBud
    General Hydroponics General Organics BioBud
    The price depends on the options chosen on the product page
    From $113.41
    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 General Hydroponics Armor Si
    General Hydroponics Armor Si
    The price depends on the options chosen on the product page
    From $36.44
    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 General Hydroponics CALiMAGic
    General Hydroponics CALiMAGic
    The price depends on the options chosen on the product page
    From $33.71
    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 General Hydroponics Diamond Nectar
    General Hydroponics Diamond Nectar
    The price depends on the options chosen on the product page
    From $44.24
    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 General Hydroponics Flora Nectar FruitnFusion
    General Hydroponics Flora Nectar FruitnFusion
    The price depends on the options chosen on the product page
    From $43.27
    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 General Hydroponics FloraBlend
    General Hydroponics FloraBlend
    The price depends on the options chosen on the product page
    From $22.71
    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 General Hydroponics Floralicious Plus
    General Hydroponics Floralicious Plus
    The price depends on the options chosen on the product page
    From $150.53
    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 General Hydroponics KoolBloom
    General Hydroponics KoolBloom
    The price depends on the options chosen on the product page
    From $20.95
    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 General Hydroponics Liquid KoolBloom
    General Hydroponics Liquid KoolBloom
    The price depends on the options chosen on the product page
    From $49.87
    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 General Hydroponics Ripen
    General Hydroponics Ripen
    The price depends on the options chosen on the product page
    From $68.87
    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 General Hydroponics Purpinator
    General Hydroponics Purpinator
    The price depends on the options chosen on the product page
    From $71.74
    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 General Hydroponics Terpinator
    General Hydroponics Terpinator
    The price depends on the options chosen on the product page
    From $57.07
    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 Great White Mycorrhizae
    Great White Mycorrhizae
    The price depends on the options chosen on the product page
    From $26.25
    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 $107.08
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    Select Options
  • Image of GH FloraBlend Quart
    GH FloraBlend Quart
    Special Price $9.56 Regular Price $17.32
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • GH General Organics CaMg+ 2.5 Gallon
    GH General Organics CaMg+ 2.5 Gallon
    Special Price $99.96 Regular Price $187.69
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of GH Flora Kleen Quart
    GH Flora Kleen Quart
    Special Price $10.02 Regular Price $14.17
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of GH Flora Kleen Gallon
    GH Flora Kleen Gallon
    Special Price $19.59 Regular Price $33.16
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of GH CALiMAGic Quart
    GH CALiMAGic Quart
    Special Price $15.26 Regular Price $26.90
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of GH General Organics BioBud Gallon
    GH General Organics BioBud Gallon
    Special Price $113.41 Regular Price $210.13
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • GH General Organics CaMg+ Gallon
    GH General Organics CaMg+ Gallon
    Special Price $49.74 Regular Price $82.29
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of General Hydroponics General Organics BioBud 6 Gallon
    General Hydroponics General Organics BioBud 6 Gallon
    Special Price $604.35 Regular Price $1,218.93
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of General Hydroponics General Organics CaMg+ 6 Gallon
    General Hydroponics General Organics CaMg+ 6 Gallon
    Special Price $229.79 Regular Price $420.86
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of GH Ripen Gallon
    GH Ripen Gallon
    Special Price $68.87 Regular Price $125.95
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of GH Flora Kleen 2.5 Gallon
    GH Flora Kleen 2.5 Gallon
    Special Price $46.63 Regular Price $81.00
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Plant Success King Crab, 1 gal
    Plant Success King Crab, 1 gal
    Special Price $209.21 Regular Price $319.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Plant Success King Crab, 32 oz.
    Plant Success King Crab, 32 oz.
    Special Price $80.78 Regular Price $99.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Roots Organics Extreme Serene, 5 gal
    Roots Organics Extreme Serene, 5 gal
    Special Price $354.85 Regular Price $587.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Roots Organics Oregonism XL, 6 lbs
    Roots Organics Oregonism XL, 6 lbs
    Special Price $209.32 Regular Price $333.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Roots Organics HPK 0-4-3, 5 gal
    Roots Organics HPK 0-4-3, 5 gal
    Special Price $168.92 Regular Price $272.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Roots Organics Oregonism XL 8 oz
    Roots Organics Oregonism XL 8 oz
    Special Price $22.50 Regular Price $29.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Image of Roots Organics Surge, 1 gal
    Roots Organics Surge, 1 gal
    Special Price $47.73 Regular Price $65.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product