General Hydroponics

General Hydroponics nutrients, supplements, pH adjustment products, Rapid Rooter supplies and plant protection products.

78 products
  • Rapid Rooter Plug 50 Pack
    $21.95
    $16.79
  • pH Down Acid Quart
    $19.95
    $12.55
  • pH Up Base Quart
    $19.95
    $12.55
  • CaliMagic Qt
    $25.95
    $19.96
  • Rapid Rooter Plug 100 Pack
    $25.95
    $25.95
  • General Hydroponics® TriShield™ Insecticide, Miticide, and Fungicide - 8oz
    Sold out
    $17.59
  • General Hydroponics® TriShield™ Insecticide, Miticide, and Fungicide - 32oz
    $47.95
    $47.95
  • General Hydroponics® RapidStart® 1-0.5-1 - 275mL
    Sold out
    $39.95