Collection: Fertilizers

Liquid and granular fertilizers, chemical or organic. Boost your plant's health by choosing the right fertilizer. NPK = Nitrogen, Phosphorous, and Potassium. 

Nitrogen for vegetative green growth (UP)

Phosphorous for root development (DOWN) and flowering

Potassium for (ALL-AROUND) plant health and resiliency

121 products
  • Jack's Blossom Booster 4lb
    Regular price
    $32.00
    Sale price
    $32.00
    Regular price
    Unit price
    per 
    Sold out
  • Bosmere 22oz Coco Coir Brick
    Regular price
    $4.99
    Sale price
    $4.99
    Regular price
    Unit price
    per 
    Sold out
  • Jack's All Purpose 1.5lb
    Regular price
    $17.99
    Sale price
    $17.99
    Regular price
    Unit price
    per 
    Sold out
  • Jack's African Violet Food 8oz
    Regular price
    $9.99
    Sale price
    $9.99
    Regular price
    Unit price
    per 
    Sold out
  • Happy Frog All Purpose
    Regular price
    $15.99
    Sale price
    $15.99
    Regular price
    Unit price
    per 
    Sold out
  • HY Bone Meal 20lb
    Regular price
    $42.00
    Sale price
    $42.00
    Regular price
    Unit price
    per 
    Sold out
  • FL Root stimulator 16oz
    Regular price
    $8.99
    Sale price
    $8.99
    Regular price
    Unit price
    per 
    Sold out
  • Espoma Iron Tone 5lb
    Regular price
    $10.99
    Sale price
    $10.99
    Regular price
    Unit price
    per 
    Sold out
  • Earthsine 2lb Biochar Blend
    Regular price
    $22.00
    Sale price
    $22.00
    Regular price
    Unit price
    per 
    Sold out
  • FoxFarm Big Bloom Qt
    Regular price
    $27.00
    Sale price
    $27.00
    Regular price
    Unit price
    per 
    Sold out
  • Bio Tone Starter 25#
    Regular price
    $32.00
    Sale price
    $32.00
    Regular price
    Unit price
    per 
    Sold out
  • Kelp Me Kelp You 1qt
    Regular price
    $32.00
    Sale price
    $32.00
    Regular price
    Unit price
    per 
    Sold out
  • Soil Doc Pellet Lime 40lb
    Regular price
    $22.00
    Sale price
    $22.00
    Regular price
    Unit price
    per 
    Sold out
  • FL Winterizer 10-0-14 16lb
    Regular price
    $32.00
    Sale price
    $32.00
    Regular price
    Unit price
    per 
    Sold out
  • Bonide Fall Winterizer
    Regular price
    $47.00
    Sale price
    $47.00
    Regular price
    Unit price
    per 
    Sold out
  • TRU 16 oz Liquid Bloom Food
    Regular price
    $7.99
    Sale price
    $7.99
    Regular price
    Unit price
    per 
    Sold out
  • Lambert White Peat Moss 3.8cf
    Regular price
    $47.00
    Sale price
    $47.00
    Regular price
    Unit price
    per 
    Sold out
  • Flower-tone 18lb
    Regular price
    $32.00
    Sale price
    $32.00
    Regular price
    Unit price
    per 
    Sold out
  • Daddy Pete's Planting Mix 1cf
    Regular price
    $7.99
    Sale price
    $7.99
    Regular price
    Unit price
    per 
    Sold out
  • Nitroorganic #5
    Regular price
    $10.99
    Sale price
    $10.99
    Regular price
    Unit price
    per 
    Sold out