API PH UP, 16 OZ

The API® pH UP pH modifier raises the pH levels in your aquarium to make the water more alkaline when levels get too low. pH is a measure of acidic or alkaline conditions in the water, where a value of 7.0 corresponds to a neutral pH, and pH values ​​are considered The pH is about 7.0 alkaline, and pH values ​​below 7.0 are considered acidic.