Nutrients & Additives

Nutrients & Additives
Showing 309 of 309 products
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  • Plant Success / Great White Great White 8 oz.
    Regular price
    $70.14 USD
    Regular price
    Sale price
    $70.14 USD
    Product Details Great White is a premier mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well-suited to a variety of soils, climates and plants.  The microbes i...
  • Great White Granular 1, 2.2lbs
    Regular price
    $46.22 USD
    Regular price
    Sale price
    $46.22 USD
    Great White Granular 1 is the most affordable organic, mycorrhizal product in the marketplace.?? It is well-suited for use in vegetable, fruit and flower gardens.?? Great White Granular 1 adds ben...
  • Roots Organics Elemental 3 lb
    Regular price
    $41.38 USD
    Regular price
    Sale price
    $41.38 USD
    Product Details Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with f...
  • Grotek Pro Silicate, 4 L
    Regular price
    $62.65 USD
    Regular price
    Sale price
    $62.65 USD
    Product Details Pro-Silicate is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctly for maximum light exposure that...
  • Roots Organics CalMag 1 qt
    Regular price
    $41.54 USD
    Regular price
    Sale price
    $41.54 USD
    Product Details Roots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate...
  • FoxFarm Bushdoctor Boomerang 1 gal
    Regular price
    $100.89 USD
    Regular price
    Sale price
    $100.89 USD
    Product Details Even Mother Nature needs a little help sometimes! Boomerang® lends a hand when the stresses of temperature fluctuations, unintentional neglect, and mineral salt build up knock your...
  • Grotek Grotek Pro-Silicate 23L
    Regular price
    $314.69 USD
    Regular price
    Sale price
    $314.69 USD
    Product Details Pro-Silicate is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctly for maximum light exposure that...
  • Grow More Water Soluble 10-52-10 25lb
    Regular price
    $133.48 USD
    Regular price
    Sale price
    $133.48 USD
    Product Details Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and pot...
  • Grow More Mendocino Flower & Bloom 6-30-30, 25 lbs
    Regular price
    $130.09 USD
    Regular price
    Sale price
    $130.09 USD
    Grow More's Mendocino Producer's Choice line of fertilizers are the most advanced powders we've ever created. They are 100% water soluble formulas containing a properly balanced mixture of all ess...
  • Grow More Grow More 6-30-30 STD 25lb
    Regular price
    $125.55 USD
    Regular price
    Sale price
    $125.55 USD
    Product Details Grow More Soluble 6-30-30 Standard, 25 lbsFor those special requirement low Nitrogen situations when high amounts of Phosphate and Potassium are needed to firm or size fruits or ve...
  • Grotek Pro Silicate, 10 L
    Regular price
    $126.22 USD
    Regular price
    Sale price
    $126.22 USD
    Pro-Silicate is a nutritional silicate additive containing potassium and silicon. It helps keep the plants upright, positioning the leaves correctly for maximum light exposure that ultimately leads...
  • Aptus Finaleboost 5L
    Regular price
    $373.89 USD
    Regular price
    Sale price
    $373.89 USD
    Product Details FINALEBOOSTFinaleboost along with its sibling product Peakboost make up the Aptus flower development and bulking solution. Perhaps the most noticeable implementation of the Third P...

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