Master Clear pH Down (3 lbs.) maintain Filter Set for Therapool 13

Filter Set for Therapool 13 and Therapool 15 Swim Spas

PMA R3 - Compatible with all Clarity Hot Tubs

reduces sanitizer decay rates

Master Clear Oxidizer Shock is a non-chlorine oxidizer designed to use the active oxygen to consume nonbacterial waste & convert it into gas that can be released into the atmosphere

Cleans and conditions vinyl spa covers

Master Clear pH Down (3 lbs.) maintain Filter Set for Therapool 13Master Clear PH Down 3 lb. Powder pH & Alkalinity decreaser Master Clear PH Down is a powder that can be added directly to your spas water, or can be dissolved in water, to lower the pH & alkalinity levels in the spa. The primary component is sodium bisulfate. Ideal pH range is between 7. 4 & 7. 6, with a tolerance range of 7. 2 & 7. 8. Check out our tutorial below!