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Supplements & Additives

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  • Veg Enhancers (15) items
  • Carbs and Sugars (3) items
  • Microbial Supplements (2) items
  • Silicas (3) items
  • Enzymes (6) items
  • Amino Acids and Vitamins (9) items
  • Bloom Enhancers (22) items
  • Cal-Mag (3) items
  • Flushing Agents (11) 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
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  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. Power Si (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

76 Items

  • Cultured Solutions UC Roots Gallon (4/Case)
    Cultured Solutions UC Roots Gallon (4/Case)
    Special Price $38.83 Regular Price $74.95
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  • House & Garden Algen Extract, 20 L
    House & Garden Algen Extract, 20 L
    Special Price $998.33 Regular Price $1,522.50
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  • House & Garden Magnesium Boost, 5 L
    House & Garden Magnesium Boost, 5 L
    Special Price $118.13 Regular Price $179.55
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  • House & Garden Magnesium Boost, 1 L
    House & Garden Magnesium Boost, 1 L
    Special Price $27.45 Regular Price $38.56
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  • Image of House & Garden Magic Green, 20 L
    House & Garden Magic Green, 20 L
    Special Price $1,208.08 Regular Price $1,974.00
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  • House & Garden Magnesium Boost, 20 L
    House & Garden Magnesium Boost, 20 L
    Special Price $375.98 Regular Price $682.50
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  • House & Garden Bud-XL, 250 ml
    House & Garden Bud-XL, 250 ml
    Special Price $22.00 Regular Price $26.24
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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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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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  • 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
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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 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
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  • Image of Cultured Solutions UC Roots 55 Gallon (1/Cs)
    Cultured Solutions UC Roots 55 Gallon (1/Cs)
    Special Price $1,098.54 Regular Price $3,039.95
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  • Image of Cultured Solutions UC Roots 2.5 Gallon (2/Case)
    Cultured Solutions UC Roots 2.5 Gallon (2/Case)
    Special Price $81.04 Regular Price $188.00
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  • Cultured Solutions UC Roots 5 Gallon, 1 per case
    Cultured Solutions UC Roots 5 Gallon, 1 per case
    Special Price $142.88 Regular Price $229.95
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  • Cultured Solutions Bud Booster Early Quart
    Cultured Solutions Bud Booster Early Quart
    Special Price $11.30 Regular Price $24.95
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  • Cultured Solutions Coco Cal 5 Gallon (1/Case)
    Cultured Solutions Coco Cal 5 Gallon (1/Case)
    Special Price $105.08 Regular Price $169.95
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  • Cultured Solutions Bud Booster Early Gallon
    Cultured Solutions Bud Booster Early Gallon
    Special Price $46.58 Regular Price $79.95
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  • Cultured Solutions Bud Booster Mid 2.5 Gallon
    Cultured Solutions Bud Booster Mid 2.5 Gallon
    Special Price $128.05 Regular Price $179.95
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  • Cultured Solutions Coco Cal Quart
    Cultured Solutions Coco Cal Quart
    Special Price $17.20 Regular Price $44.95
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  • Cultured Solutions Bud Booster Mid Gallon
    Cultured Solutions Bud Booster Mid Gallon
    Special Price $56.47 Regular Price $79.95
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  • Cultured Solutions Bud Booster Mid 15 Gallon (1/Case)
    Cultured Solutions Bud Booster Mid 15 Gallon (1/Case)
    Special Price $532.43 Regular Price $869.95
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  • GreenGro Flower Finisher 10 lb
    GreenGro Flower Finisher 10 lb
    Special Price $157.73 Regular Price $197.99
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  • GreenGro Green Aminos 10 lb (4/Case)
    GreenGro Green Aminos 10 lb (4/Case)
    Special Price $100.35 Regular Price $125.00
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  • GreenGro Flower Finisher 5 lb
    GreenGro Flower Finisher 5 lb
    Special Price $96.87 Regular Price $106.49
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  • GreenGro Nature's Brix 10 lb
    GreenGro Nature's Brix 10 lb
    Special Price $67.05 Regular Price $95.00
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  • GreenGro Nature's Brix 5 lb
    GreenGro Nature's Brix 5 lb
    Special Price $40.87 Regular Price $49.50
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  • GreenGro Green Aminos 5 lb
    GreenGro Green Aminos 5 lb
    Special Price $58.12 Regular Price $69.99
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  • Image of GreenGro Nature's Brix 25 lb
    GreenGro Nature's Brix 25 lb
    Special Price $177.98 Regular Price $199.00
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