Grow & Base Nutrients

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      Base nutrients and all-purpose plant foods for the vegetative stage and full-cycle feeding in soil, coco and hydroponic systems.

      19 products
      Osmocote Classic 14-14-14 controlled-release fertilizer, 50 lb bag
      Osmocote Classic
      14-14-14 Controlled-Release Fertilizer - 3 to 4 Month Feed - 50 lb Bag
      Osmocote
      $95.28
      Sold Out
      Osmocote Plus Outdoor & Indoor 15-9-12 smart-release plant food, 8 lb bag
      Osmocote Plus Outdoor & Indoor
      15-9-12 Smart-Release Plant Food - Feeds Up to 6 Months - 8 lb
      Osmocote
      $32.00
      YaraLiva CALCINIT Calcium Nitrate 15.5-0-0 50 lb bag
      YaraLiva CALCINIT
      15.5-0-0 Calcium Nitrate Fertilizer - 19% Calcium, Water-Soluble - 50 lb Bag
      Yara
      $30.00
      Greenstone Nectar Hydro two-part base nutrient jugs, Part A and Part B
      GreenStone Nectar Hydro Part B - Two-Part Hydroponic Base Nutrient - Quart and 1 Gallon  (1 Quart–1 Gallon)
      GreenStone
      $17.00–$34.00
      Jack's Nutrients 15-0-0 Boost Cal Nit Part B 25 lb bag
      Jack's Nutrients
      15-0-0 Boost Cal Nit Part B - Calcium Nitrate Water-Soluble Fertilizer - 25 lb
      Jack's Nutrients
      $60.00
      Advanced Nutrients pH Perfect Sensi Bloom Part B 23 liter jug
      Advanced Nutrients pH Perfect Sensi Bloom Part B - Two-Part Base Nutrient - 23 Liter
      Advanced Nutrients
      $253.38
      Advanced Nutrients pH Perfect Sensi Bloom Part A 23 liter jug
      Advanced Nutrients pH Perfect Sensi Bloom Part A - Two-Part Base Nutrient - 23 Liter
      Advanced Nutrients
      $253.38
      Sold Out
      Botanicare Cal-Mag Plus, 5 Gallon Pail
      Botanicare Cal-Mag Plus
      2-0-0 - Calcium, Magnesium and Iron Supplement - 5 Gallon
      Botanicare
      $111.95
      Fertilome Houseplant Hero Orchid Plant Food 9-7-9
      Fertilome Houseplant Hero Orchid Plant Food
      9-7-9 - Liquid Concentrate for All Orchids - 8 oz
      Fertilome
      $4.95
      Fertilome Houseplant Hero All Purpose Houseplant Food 10-10-10
      Fertilome Houseplant Hero All Purpose Houseplant Food
      10-10-10 - Liquid Concentrate - 8 oz
      Fertilome
      $4.95
      YaraMila 15-15-15 NPK prilled fertilizer 50 lb bag
      YaraMila
      15-15-15 Balanced NPK Prilled Fertilizer with Sulfur - Chloride-Free Granular Plant Food - 50 lb Bag
      Yara
      $36.95
      Haifa BitterMag Magnesium Sulfate 50 lb bag
      Haifa BitterMag Magnesium Sulfate Heptahydrate - Horticultural-Grade Epsom Salt (9.8% Mg) - 50 lb Bag
      Haifa
      $33.95
      Haifa MKP Mono Potassium Phosphate 0-52-34 55 lb bag
      Haifa MKP Mono Potassium Phosphate
      0-52-34 - Water-Soluble Phosphorus and Potassium Fertilizer - 55 lb (25 kg) Bag
      Haifa
      $85.00
      Haifa SOP Sulfate of Potash 0-0-51 55 lb bag
      Haifa SOP Sulfate of Potash
      0-0-51 - Water-Soluble Greenhouse-Grade Potassium Sulfate Fertilizer - 55 lb (25 kg) Bag
      Haifa
      $55.95
      Grow More Maxi-Cal 10-0-0 liquid calcium, 16 oz bottle
      Grow More Maxi-Cal
      10-0-0 - Liquid Calcium Foliar Fertilizer to Prevent Blossom End Rot - 16 oz
      Grow More
      $6.00
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      Grow More Mendocino All Purpose 20-20-20 fertilizer, 25 lb bag
      Grow More Mendocino Producer's Choice All Purpose
      20-20-20 - Water-Soluble Fertilizer - 25 lb Bag
      Grow More
      $68.95
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      Osmocote Flower & Vegetable 14-14-14 smart-release plant food, 8 lb bag
      Osmocote Flower & Vegetable
      14-14-14 Smart-Release Plant Food - Feeds Up to 4 Months - 8 lb
      Osmocote
      $31.95
      Sold Out
      Fox Farm Happy Frog Tomato & Vegetable Fertilizer
      FoxFarm Happy Frog Tomato and Vegetable Dry Fertilizer
      5-7-3 - 4 lb
      FoxFarm
      $12.95
      Fox Farm Grow Big Pint
      Fox Farm Grow Big Gallon
      FoxFarm Grow Big
      6-4-4 - Liquid Vegetative Growth Fertilizer - Pint, Gallon, 2.5 Gallon and 5 Gallon  (Pint–5 Gallon)
      FoxFarm
      $8.95–$224.95