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Supplements & Additives

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  • Veg Enhancers (7) items
  • Carbs and Sugars (1) item
  • Microbial Supplements (3) items
  • Silicas (3) items
  • Enzymes (3) items
  • Bloom Enhancers (13) items
  • Cal-Mag (3) items
  • Flushing Agents (7) items
  • Full Cycle Enhancers (7) 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. Power Si (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

47 Items

  • 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
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  • Microbe Life Plus-C 2.5 Gallon
    Microbe Life Plus-C 2.5 Gallon
    Special Price $158.05 Regular Price $189.46
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  • Microbe Life Plus-C Quart
    Microbe Life Plus-C Quart
    Special Price $24.98 Regular Price $28.21
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  • Microbe Life Photosynthesis Plus-O Gallon
    Microbe Life Photosynthesis Plus-O Gallon
    Special Price $83.16 Regular Price $84.11
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  • Microbe Life Photosynthesis Plus Quart
    Microbe Life Photosynthesis Plus Quart
    Special Price $28.21 Regular Price $31.99
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  • Microbe Life Photosynthesis Plus Gallon
    Microbe Life Photosynthesis Plus Gallon
    Special Price $82.85 Regular Price $84.11
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  • HEAVY 16 Foliar, 6 gal
    HEAVY 16 Foliar, 6 gal
    Special Price $428.80 Regular Price $734.99
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  • HEAVY 16 Foliar, 8 oz
    HEAVY 16 Foliar, 8 oz
    Special Price $12.10 Regular Price $17.99
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  • Heavy 16 Finish 10L
    Heavy 16 Finish 10L
    Special Price $114.11 Regular Price $169.99
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  • Microbe Life Plus-C Gallon
    Microbe Life Plus-C Gallon
    Special Price $68.75 Regular Price $84.11
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  • Image of HEAVY 16 Fire, 6 gal
    HEAVY 16 Fire, 6 gal
    Special Price $1,183.95 Regular Price $2,099.99
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  • HEAVY 16 Fire, 55 gal
    HEAVY 16 Fire, 55 gal
    Special Price $6,840.00 Regular Price $11,969.99
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  • BIOCANNA BIo Boost 0.25L
    BIOCANNA BIo Boost 0.25L
    Special Price $23.70 Regular Price $26.33
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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 Regular Price $40.00
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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 CANNA Pk
    CANNA Pk
    The price depends on the options chosen on the product page
    From $7.00
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  • Family Group Image of CANNABOOST
    CANNABOOST
    The price depends on the options chosen on the product page
    From $23.40
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  • Family Group Image of CANNAZYM
    CANNAZYM
    The price depends on the options chosen on the product page
    From $10.00
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  • Family Group Image of Canna CalMag Agent
    Canna CalMag Agent
    The price depends on the options chosen on the product page
    From $54.34
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  • Family Group Image of Heavy Finish
    Heavy Finish
    The price depends on the options chosen on the product page
    From $51.26
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  • Family Group Image of Heavy Fire
    Heavy Fire
    The price depends on the options chosen on the product page
    From $106.20
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  • Family Group Image of Heavy Foliar
    Heavy Foliar
    The price depends on the options chosen on the product page
    From $123.09
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  • Family Group Image of Heavy Prime
    Heavy Prime
    The price depends on the options chosen on the product page
    From $178.20
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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 $40.00
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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 BIOCANNA BIo Boost 5L
    BIOCANNA BIo Boost 5L
    Special Price $298.15 Regular Price $432.20
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  • Image of CANNA Pk 13/14 0.25L
    CANNA Pk 13/14 0.25L
    Special Price $7.00 Regular Price $7.90
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  • Image of CANNABOOST 0.25L
    CANNABOOST 0.25L
    Special Price $23.40 Regular Price $38.32
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  • Image of CANNAZYM 0.25L
    CANNAZYM 0.25L
    Special Price $10.00 Regular Price $10.76
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  • Image of CANNAZYM 1L
    CANNAZYM 1L
    Special Price $26.55 Regular Price $31.72
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  • Image of BIOCANNA Bio Boost 10L
    BIOCANNA Bio Boost 10L
    Special Price $554.25 Regular Price $817.20
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  • Image of Canna CalMag Agent 10 Liter
    Canna CalMag Agent 10 Liter
    Special Price $77.40 Regular Price $131.81
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  • Image of Canna CalMag Agent 5 Liter
    Canna CalMag Agent 5 Liter
    Special Price $54.34 Regular Price $71.22
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  • Image of Heavy 16 Prime 10L
    Heavy 16 Prime 10L
    Special Price $387.68 Regular Price $671.99
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  • Heavy 16 Foliar 10L
    Heavy 16 Foliar 10L
    Special Price $245.47 Regular Price $398.99
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  • Heavy 16 Prime 4L
    Heavy 16 Prime 4L
    Special Price $178.20 Regular Price $300.29
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  • Heavy 16 Fire 4L
    Heavy 16 Fire 4L
    Special Price $287.33 Regular Price $514.49
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