Authentic Madimack MMSP11072 Union Nut & Tail (2”) Spas > Spa Fragrances When switching from one disinfectant

When switching from one disinfectant to another i

The alkalinity of swimming pool water is recommended to be between 90 -130 ppm

5″  L x 4″ W

Ultra Zinc Pucks effectively prevent algae buildup and keep your pool looking its best

Alliance Aqua Blue restores sparkle to dull pool water with its highly concentrated formula which improves filter efficiency and reduces sanitizer demand by removing organic particles that clog filters without affecting your pH

Authentic Madimack MMSP11072 Union Nut & Tail (2”) Spas > Spa Fragrances When switching from one disinfectantReplacement 2" union nut & tail for the Madimack InverTITAN and InverELITE Pool Heat Pumps