Pleatco XtremeBlue B9 CS Series Filter Cartridge | X15-ULT-B9-M BIO-DEX ALGAECIDE 24-hour timing cycle - MIN

24-hour timing cycle - MIN ON time 1-hr

Constructed from high-quality PVC for long-lasting corrosion resistance

keeping your pool heater functioning efficiently

flush deck appearance

before installing the new valve body

Pleatco XtremeBlue B9 CS Series Filter Cartridge | X15-ULT-B9-M BIO-DEX ALGAECIDE 24-hour timing cycle - MINPleatco XtremeBlue B9 CS Series Filter Cartridge X15 ULT B9 M Pleatco XtremeBlue B9 cartridge for CS Series filters. Antimicrobial media, high flow, and easy clean performance. Features Designed for CS Series cartridge filter systems. XtremeBlue antimicrobial media helps resist bacteria buildup. PurePleat design maintains pleat spacing for better performance. High flow core reduces pressure and improves circulation. Captures more dirt and debris for