Nutrients & Additives

Nutrients & Additives
Showing 309 of 309 products
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  • Super Bat / Budswel Budswel, 5 gal
    Regular price
    $247.56 USD
    Regular price
    Sale price
    $247.56 USD
    Product Details For strong, multiple blooms in fruiting and flowering plants. A high phosphorous mix of bat and seabird guano plus earthworm castings. Use in soil or hydroponic applications. All o...
  • Humboldt Nutrients Verde 32 oz.
    Regular price
    $41.69 USD
    Regular price
    Sale price
    $41.69 USD
    Product Details Verde 16-1-2 It's Spanish for green. Lush green colors and vigorous growth are what you can expect with Verde. Used as a foliar spray or as a growth enhancer for hydroponic or soil...
  • Grotek Grotek Cal-Max 10L
    Regular price
    $126.80 USD
    Regular price
    Sale price
    $126.80 USD
    Product Details During periods of high temperatures and accelerated growth, plants can develop nutrient deficiencies, which are preventable. Cal-Max™ was developed to provide the additional calciu...
  • Grotek Grotek Vitamax Plus 10L (New Formula)
    Regular price
    $156.04 USD
    Regular price
    Sale price
    $156.04 USD
    Product Details The VitamaxTM line is specially formulated to improve plant growth, encourage blooming and assist floral and fruit development. These products contain macronutrients and added mag...
  • Grotek Grotek Vitamax Plus 23L (New Formula)
    Regular price
    $415.87 USD
    Regular price
    Sale price
    $415.87 USD
    Product Details The VitamaxTM line is specially formulated to improve plant growth, encourage blooming and assist floral and fruit development. These products contain macronutrients and added mag...
  • Roots Organics HPK, 1 qt
    Regular price
    $39.44 USD
    Regular price
    Sale price
    $39.44 USD
    Product Details Roots Organics HPK liquid bloom booster features a combination of seabird guano, an unparalleled source of available natural phosphorus, phosphate rock, and langbeinite, a natural...
  • Grotek Grotek Blossom Blaster 500g
    Regular price
    $174.94 USD
    Regular price
    Sale price
    $174.94 USD
    Product Details Blossom Blaster™ provides available phosphorous to improve root development and aid in blooming and fruiting. Potassium is instrumental in moving sugars produced by photosynthesis....
  • Rock Nutrients Rock Resinator Heavy Yields 5 Liter
    Regular price
    $179.43 USD
    Regular price
    Sale price
    $179.43 USD
    Product Details Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight. Using the finest and most refined natural base eleme...
  • Rock Nutrients Fusion Bloom Base Nutrient 1L
    Regular price
    $39.52 USD
    Regular price
    Sale price
    $39.52 USD
    Product Details Rock Fusion Grow and Rock Fusion Bloom are here to astonish you. This single part nutrient is stronger than most 2 part nutrients and 3 times stronger than any clear single part nu...
  • Rock Nutrients Rock Resinator Heavy Yields 1L
    Regular price
    $62.26 USD
    Regular price
    Sale price
    $62.26 USD
    Product Details Rock Resinator uses an extensive and complex combination of phosphorus and potassium designed to pack on extra size and weight. Using the finest and most refined natural base eleme...
  • FoxFarm Open Sesame, 2lbs.
    Regular price
    $79.81 USD
    Regular price
    Sale price
    $79.81 USD
    Product Details Open Sesame® is a high-phosphorus soluble fertilizer that’s designed for use during the early weeks of flowering to support vigorous blooming and bud development.Whether you’re gro...
  • Plant Success / Great White Orca 32 Oz.
    Regular price
    $69.24 USD
    Regular price
    Sale price
    $69.24 USD
    Product Details Orca is a premier liquid mycorrhizal product. It contains carefully selected mycorrhizal fungi and bacteria well-suited to a variety of soils, climates and plants. The microbes in...

Showing 49 -60 of 309 items