Master Clear Chlorine Granules (5 lbs.) pH Down as well as on the

as well as on the equipment of the spa & in the plumbing

Filter Set for Therapool 13 and Therapool 15 Swim Spas

Master Clear PH Up is a  is a powder that can be added directly to your spa’s water

Pleatco® filter PMA40L-F2M stand alone filter serves to enhance the filtration of spa water to help protect pumps

& keeping the pH from large variances

Master Clear Chlorine Granules (5 lbs.) pH Down as well as on theMaster Clear Chlorine Granules 5 lb. Granulated Chlorine (di chlor) Master Clear Chlorine Granules is a Di chlor chlorine sanitizer in powder form for quick dissolving sanitizing of your spas water. In this form, the chlorine is more pH neutral to keep from throwing of the pH & alkalinity balance of your spas water. It is also one of the best sanitizers for treating higher temperature environments. Di chlor chlorine is the best type of chlorine to use