Sirona Spa Care Spa Down - 2.5 lb coral-seas These are called NTC sensors

These are called NTC sensors

Anchor Points 30 Cover Size 18 x 38 + 4 x 10 Cover Type 15 Year Mesh Manufacturer Loop-Loc Manufacturer Part # 253 Notes IMPORTANT LOOP-LOC GREEN MESH RECTANGLE WITH OFFSET STEP COVER STOCK SIZE INFORMATION:

Manufacturer Part # PATB513WS

and a minimum of 30" of deck is available

Manufacturer Part # HAXHXA1203

Sirona Spa Care Spa Down - 2.5 lb coral-seas These are called NTC sensorsA high pH (above 7. 8) can cause scaling and or cloudy or colored spa water. This granular product lowers the pH and total alkalinity levels and increases the effectiveness of your sanitizer. Lowers pH and total alkalinity of spa water Helps prevent scaling, cloudiness and discolored water Increases the effectiveness of the sanitizer