API PH Down

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API PH Down The API PH Down slowly lower the pH of aquarium water (making it more acidic) without harming delicate pond fish or aquatic plants. Slowly neutralizes alkaline substanc es that cause high pH (pH of pond water is affected by mineral leaching, soil runoff & decomposing waste). A high pH limits the ability of aquatic plants to absorb necessary nutrients. Contains no algae-promoting phosphates. Slowly lower the pH of aquarium water. Safe to use around pond fish or aquatic plants. Contains no algae-promoting phosphates. Use 2.5ml per 95L then re test Show more