API pH Down

Fast-acting, colorless pH adjusters that will not cloud water. 

  • pH Down lowers pH making water more acidic. 
  • Great for egg-laying fish, certain live plants, and freshwater tropical fish that prefer lower pH conditions. 
  • For freshwater aquarium use.
  • pH Down, use 1/2 teaspoon per 20 gallons. 1 pint.


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