Neu-Cor™ Media is a blend of 70% Neutralizer (Calcite) and  30% Corosex (Magnesium Oxide).  For use in backwashing neutralizer filters in applications where pH is between 5.0-5.8.  Must be replenished every 3-6 months.

Available in 3/4 and 1 cu ft buckets

If your pH is between 5.8-6.8, you only need to use Neutralizer.