pH Anchor 1 qt.
pH Anchor is an easy, one step liquid for maintaining a stable,
comfortable pH and softening spa water. It makes balancing
the water extremely simple, eliminating the need for some
of the other water balancing treatments you may currently
be using. This product uses phosphates, along with carbonates
and bicarbonates, as buffering agents. Phosphates are very
good buffers and they prevent the pH from “drifting,”
protecting the spa and its equipment. At the same time, it
softens the water by removing dissolved calcium, for a more
comfortable spa. pH Anchor: