$17.99
-
In stock
PETTIS Spa Calcium Hardness Increaser raises calcium hardness levels of spa water very easy!
PETTIS Spa Clarifier is a cationic Polymer Flocculant designed to coagulate and floc suspended solids and minerals from swimming pool and spa water.
PETTIS Spa Alkalinity Boost is used to raise the alkalinity of spa water which will provide a buffer against sudden changes in pH.