Collection: pH Adjusters

 

pH is important for plant growth because it determines the availability of all essential plant nutrients!

At a soil pH of 6.5, the most nutrients are available for a plant to use!

11 products
  • Cyco pH Solutions
    Cyco pH Solutions - Nutrients
    Vendor
    Cyco
    Regular price
    from $16.99
    Sale price
    from $16.99
    Regular price
    Unit price
    per 
    Sold out
  • Advanced Nutrients pH Solutions
    Vendor
    Advanced Nutrients
    Regular price
    from $13.99
    Sale price
    from $13.99
    Regular price
    Unit price
    per 
    Sold out
  • Green Planet Nutrients pH Solutions
    Green Planet Nutrients pH Solutions - Nutrients
    Vendor
    GreenPlanet
    Regular price
    from $17.99
    Sale price
    from $17.99
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics pH Up & Down
    Vendor
    General Hydroponics
    Regular price
    from $9.99
    Sale price
    from $9.99
    Regular price
    Unit price
    per 
    Sold out
  • TNB Naturals pH Up & Down
    Vendor
    TNB Naturals
    Regular price
    $17.99
    Sale price
    $17.99
    Regular price
    Unit price
    per 
    Sold out
  • Emerald Harvest pH Up & Down
    Emerald Harvest pH Solutions (pH Up And Down) Bundle
    Vendor
    Emerald Harvest
    Regular price
    from $21.99
    Sale price
    from $21.99
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics pH Control Kit
    Vendor
    General Hydroponics
    Regular price
    $38.99
    Sale price
    $38.99
    Regular price
    Unit price
    per 
    Sold out
  • General Hydroponics pH Test Kit 1oz
    Vendor
    General Hydroponics
    Regular price
    $15.99
    Sale price
    $15.99
    Regular price
    Unit price
    per 
    Sold out
  • House & Garden pH Osmosis Stabilizer
    Vendor
    House & Garden
    Regular price
    $28.99
    Sale price
    $28.99
    Regular price
    Unit price
    per 
    Sold out
  • FoxFarm Nutrients Cultivation Nation pH Up 1 Quart (473 mL)
    Vendor
    FoxFarm
    Regular price
    $13.99
    Sale price
    $13.99
    Regular price
    Unit price
    per 
    Sold out
  • Fox Farm Nutrients Gringo Rasta pH Up & Down
    FoxFarm Nutrients Gringo Rasta pH Up 1 Pint (0-0-35)
    Vendor
    FoxFarm
    Regular price
    from $13.99
    Sale price
    from $13.99
    Regular price
    $27.99
    Unit price
    per 
    Sold out