Maintain a neutral pH level in your aquarium with API pH Proper formulated to achieve a pH of 6.5. This powdered pH adjuster helps create a stable and comfortable environment for your aquatic pets. Its convenient packaging and easy-to-use formula make achieving and maintaining the desired pH level effortless. Specifically formulated to maintain a pH level of 6.5 in aquarium water, ideal for freshwater fish and plants Helps create a stable and suitable environment for sensitive aquatic species Easy-to-use, simply add to the aquarium as directed to achieve and maintain the desired pH level