Business Accounts Store Finder Order Status Click to Call Now

Basket

Loading...

Supplements & Additives

Skip to product list

Filter

  • Veg Enhancers (22) items
  • Carbs and Sugars (7) items
  • Enzymes (7) items
  • Amino Acids and Vitamins (9) items
  • Bloom Enhancers (23) items
  • Cal-Mag (2) items
  • Flushing Agents (7) items
  • Full Cycle Enhancers (6) 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. Optic Foliar (0) items
  27. Roots Organics (32) items
  28. SLF-100 (0) items
  29. Soul (7) items
  30. Super Natural (6) items
  31. TechnaFlora (20) items

83 Items

  • Seaweed Organic 11%, 1 gal (4/Case)
    Seaweed Organic 11%, 1 gal (4/Case)
    Special Price $24.53 Regular Price $32.95
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • House & Garden Algen Extract, 20 L
    House & Garden Algen Extract, 20 L
    Special Price $998.33 Regular Price $1,522.50
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • House & Garden Magnesium Boost, 5 L
    House & Garden Magnesium Boost, 5 L
    Special Price $118.13 Regular Price $179.55
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • House & Garden Magnesium Boost, 1 L
    House & Garden Magnesium Boost, 1 L
    Special Price $27.45 Regular Price $38.56
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Special Price $15.30 Regular Price $16.95
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Microbe Life Plus-C 2.5 Gallon
    Microbe Life Plus-C 2.5 Gallon
    Special Price $158.05 Regular Price $189.46
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Microbe Life Plus-C Quart
    Microbe Life Plus-C Quart
    Special Price $24.98 Regular Price $28.21
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Microbe Life Photosynthesis Plus-O Gallon
    Microbe Life Photosynthesis Plus-O Gallon
    Special Price $83.16 Regular Price $84.11
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Microbe Life Photosynthesis Plus Quart
    Microbe Life Photosynthesis Plus Quart
    Special Price $28.21 Regular Price $31.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Microbe Life Photosynthesis Plus Gallon
    Microbe Life Photosynthesis Plus Gallon
    Special Price $82.85 Regular Price $84.11
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Optic Foliar SWITCH, 10 L
    Optic Foliar SWITCH, 10 L
    Special Price $131.12 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 $51.98 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
  • Image of House & Garden Magic Green, 20 L
    House & Garden Magic Green, 20 L
    Special Price $1,208.08 Regular Price $1,974.00
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Seaweed Extract, 2.5 gal
    Grow More Seaweed Extract, 2.5 gal
    Special Price $60.48 Regular Price $93.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More BioCozyme Gallon
    Grow More BioCozyme Gallon
    Special Price $31.50 Regular Price $31.90
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Microbe Life Plus-C Gallon
    Microbe Life Plus-C Gallon
    Special Price $68.75 Regular Price $84.11
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Mendocino Honey Gallon
    Grow More Mendocino Honey Gallon
    Special Price $23.63 Regular Price $29.45
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Mendocino Honey 6 Gallon
    Grow More Mendocino Honey 6 Gallon
    Special Price $108.91 Regular Price $170.29
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Mendocino Honey 2.5 Gallon
    Grow More Mendocino Honey 2.5 Gallon
    Special Price $58.44 Regular Price $72.91
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • House & Garden Magnesium Boost, 20 L
    House & Garden Magnesium Boost, 20 L
    Special Price $375.98 Regular Price $682.50
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • House & Garden Bud-XL, 250 ml
    House & Garden Bud-XL, 250 ml
    Special Price $22.00 Regular Price $26.24
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Water Soluble 0-50-30, 25 lbs
    Grow More Water Soluble 0-50-30, 25 lbs
    Special Price $126.16 Regular Price $186.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Mendocino 0-37-37, 25 lbs
    Grow More Mendocino 0-37-37, 25 lbs
    Special Price $105.98 Regular Price $152.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Mendocino Avalanche Gallon
    Grow More Mendocino Avalanche Gallon
    Special Price $50.09 Regular Price $69.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • Grow More Hawaiian Bud 25 lb
    Grow More Hawaiian Bud 25 lb
    $140.75
    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 House and Garden Algen Extract
    House and Garden Algen Extract
    The price depends on the options chosen on the product page
    From $26.10
    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 House and Garden Amino Treatment
    House and Garden Amino Treatment
    The price depends on the options chosen on the product page
    From $27.45
    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 House and Garden Bud XL
    House and Garden Bud XL
    The price depends on the options chosen on the product page
    From $38.93
    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 House and Garden Drip Clean -
    House and Garden Drip Clean -
    The price depends on the options chosen on the product page
    From $48.50
    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 House and Garden Magic Green
    House and Garden Magic Green
    The price depends on the options chosen on the product page
    From $24.08
    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 House and Garden Multi Zen
    House and Garden Multi Zen
    The price depends on the options chosen on the product page
    From $14.50
    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 House and Garden Nitrogen Boost
    House and Garden Nitrogen Boost
    The price depends on the options chosen on the product page
    From $44.78
    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 House and Garden Top Booster
    House and Garden Top Booster
    The price depends on the options chosen on the product page
    From $9.40
    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 House and Garden Top Shooter
    House and Garden Top Shooter
    The price depends on the options chosen on the product page
    From $49.05
    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 House and Garden Shooting Powder Sachet, 20 sachets per case
    House and Garden Shooting Powder Sachet, 20 sachets per case
    Special Price $188.00 Regular Price $262.49
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • GreenGro Flower Finisher 10 lb
    GreenGro Flower Finisher 10 lb
    Special Price $157.73 Regular Price $197.99
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • GreenGro Green Aminos 10 lb (4/Case)
    GreenGro Green Aminos 10 lb (4/Case)
    Special Price $100.35 Regular Price $125.00
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product
  • GreenGro Flower Finisher 5 lb
    GreenGro Flower Finisher 5 lb
    Special Price $96.87 Regular Price $106.49
    Save with Commercial Account: $00.00
    Shopping as a business? Request a pro account to access further discounted pricing here
    View Product