Collection: - Nutrients, Ammendments, and Additives

Need Tags
87 products
  • Hygrozyme Horticultural Enzymatic Formula
    Regular price
    from $21.95
    Sale price
    from $21.95
    Regular price
    Unit price
    per 
    Sold out
  • SLF-100
    Regular price
    from $35.99
    Sale price
    from $35.99
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - WATERFARM
    Regular price
    $74.74
    Sale price
    $74.74
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - Standard Reference Solution pH 7.01 8 Ounce
    Regular price
    $8.20
    Sale price
    $8.20
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - STANDARD REFERENCE SOLUTION PH 4.01 8 OUNCE
    Regular price
    $8.20
    Sale price
    $8.20
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - POWERGROWER ECO KIT - 8 PACK
    Regular price
    $687.48
    Sale price
    $687.48
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - PH UP
    Regular price
    from $11.73
    Sale price
    from $11.73
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - POWERGROWER ECO
    Regular price
    $122.58
    Sale price
    $122.58
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - PH TEST KIT
    Regular price
    $8.20
    Sale price
    $8.20
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics - PH DOWN CONCENTRATE
    Regular price
    from $11.73
    Sale price
    from $11.73
    Regular price
    Unit price
    per 
    Sold out