12″Acid Neutralizer Calcite Plus

Complete EZ Fill 2.0 Cubic Ft. Calcite Plus.  Raises pH with almost no maintenance. Just add a little mineral every few months, using the EZ Fill port. SIMPLE! How much and how often you need to add mineral, depends on how low the pHs and how much water you use. But the average homeowner tells us that they add minerals about once per year.