API® Pond pH Down®, 16 Ounces Asynchronous UltraClear® Filter Start is a

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API® Pond pH Down®, 16 Ounces Asynchronous UltraClear® Filter Start is aAPI pH Down slowly lowers the pH of pond water (making it more acidic) without harming delicate pond fish or aquatic plants. A high pH limits the ability of aquatic plants to absorb necessary nutrients. pH Down neutralizes alkaline substances that cause high pH: mineral leaching, soil runoff and decomposing waste. Safe for pond fish and aquatic plants Contains no algae promoting phosphates UPC Code: 317163161708 Application Instructions Test pH before