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Supplements & Additives

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  • Carbs and Sugars (7) items
  • Microbial Supplements (4) items
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  1. Advanced Nutrients (59) items
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  27. Roots Organics (32) items
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41 Items

  • Drip Hydro Flow
    Drip Hydro Flow
    The price depends on the options chosen on the product page
    From $13.75
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  • Drip Hydro Flex PK Booster
    Drip Hydro Flex PK Booster
    The price depends on the options chosen on the product page
    From $15.40
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  • Drip Hydro Cal Mag
    Drip Hydro Cal Mag
    The price depends on the options chosen on the product page
    From $11.20
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  • Image of Roots Organics Extreme Serene, 5 gal
    Roots Organics Extreme Serene, 5 gal
    Special Price $394.28 Regular Price $587.99
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  • Image of Roots Organics HPK 0-4-3, 5 gal
    Roots Organics HPK 0-4-3, 5 gal
    Special Price $187.69 Regular Price $272.99
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  • Image of Roots Organics Oregonism XL 8 oz
    Roots Organics Oregonism XL 8 oz
    Special Price $22.50 Regular Price $29.99
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  • Image of Roots Organics Surge, 1 gal
    Roots Organics Surge, 1 gal
    Special Price $53.03 Regular Price $65.99
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  • Image of Roots Organics HP2 0-4-0 Liquid Guano, 1 qt.
    Roots Organics HP2 0-4-0 Liquid Guano, 1 qt.
    Special Price $15.30 Regular Price $17.99
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  • Image of Roots Organics HP2 0-4-0 Liquid Guano, 1 gal
    Roots Organics HP2 0-4-0 Liquid Guano, 1 gal
    Special Price $45.68 Regular Price $54.69
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  • Image of Roots Organics Extreme Serene Gallon
    Roots Organics Extreme Serene Gallon
    Special Price $89.78 Regular Price $116.99
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  • Image of Roots Organics Ancient Amber, 1 gal
    Roots Organics Ancient Amber, 1 gal
    Special Price $45.68 Regular Price $49.99
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  • Image of Roots Organics CalMag, 2.5 gal
    Roots Organics CalMag, 2.5 gal
    Special Price $136.75 Regular Price $198.44
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  • Image of Roots Organics CalMag 5 Gallon
    Roots Organics CalMag 5 Gallon
    Special Price $242.81 Regular Price $299.99
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  • Image of Roots Organics CalMag, 1 gal
    Roots Organics CalMag, 1 gal
    Special Price $66.25 Regular Price $89.24
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  • Image of Roots Organics Elemental, 9 lbs
    Roots Organics Elemental, 9 lbs
    Special Price $45.15 Regular Price $65.99
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  • Image of Roots Organics Extreme Serene 2.5 Gallon
    Roots Organics Extreme Serene 2.5 Gallon
    Special Price $193.25 Regular Price $272.99
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  • Image of Roots Organics Ancient Amber, 5 gal
    Roots Organics Ancient Amber, 5 gal
    Special Price $119.25 Regular Price $163.99
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  • Image of Roots Organics HPK 0-4-3, 2.5 gal
    Roots Organics HPK 0-4-3, 2.5 gal
    Special Price $104.00 Regular Price $125.99
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