Nutrients & Additives

Nutrients & Additives
Showing 309 of 309 products
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  • FoxFarm Bushdoctor Sledgehammer Qt
    Regular price
    $48.37 USD
    Regular price
    Sale price
    $48.37 USD
    Product Details Bush Doctor® SledgeHammer® encourages water movement through soil and soilless media. High fertilizer use can compromise plant growth over time due to concentrated mineral salt dep...
  • Grotek Pro Silicate, 4 L
    Regular price
    $67.83 USD
    Regular price
    Sale price
    $67.83 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
    $44.89 USD
    Regular price
    Sale price
    $44.89 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
    $105.68 USD
    Regular price
    Sale price
    $105.68 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...
  • FoxFarm Bushdoctor Kangaroots Qt
    Regular price
    $49.07 USD
    Regular price
    Sale price
    $49.07 USD
    Product Details Bush Doctor® Kangaroots® is a liquid root drench formulation designed to enhance root efficiency in the rhizosphere for seedlings and mature plants. For use on in-ground plantings,...
  • Grotek Grotek Pro-Silicate 23L
    Regular price
    $330.17 USD
    Regular price
    Sale price
    $330.17 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...
  • Nectar for the Gods Gaia Mania, 1 qt
    Regular price
    $39.91 USD
    Regular price
    Sale price
    $39.91 USD
    Product Details Gaia Mania is one of Oregon's Only Organics' original products, and was designed to work as a standalone nutrient for home gardeners. This product has been around for many years, ...
  • FoxFarm Bushdoctor Microbe Brew 1 pt
    Regular price
    $39.85 USD
    Regular price
    Sale price
    $39.85 USD
    Product Details Bush Doctor® Microbe Brew® is a liquid microbial inoculant with a complex blend of ingredients specially formulated to help plants achieve enhanced root efficiency and nutrient upt...
  • Hydrofarm FoxFarm Grow Big?? Hydro Liquid Concentate, 1 pt
    Regular price
    $37.68 USD
    Regular price
    Sale price
    $37.68 USD
    Product Details Based on FoxFarm's popular Grow Big® Liquid Plant Food, Grow Big® Hydroponic Liquid Plant Food is a liquid concentrate fertilizer specifically designed for hydroponic use.Grow Big®...
  • Grow More Water Soluble 10-52-10 25lb
    Regular price
    $143.44 USD
    Regular price
    Sale price
    $143.44 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
    $140.05 USD
    Regular price
    Sale price
    $140.05 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...
  • Hygrozyme Hygrozyme, 1 lt
    Regular price
    $59.32 USD
    Regular price
    Sale price
    $59.32 USD
    Product Details Hygrozyme® is a concentrated enzyme formula and is an essential addition to any grow system. With over 20 years of medical and horticultural enzyme formulation and production exper...

Showing 133 -144 of 309 items