Pentair Quad DE 60 Filter Cartridge - 15 Square Feet reagent-size_Kit Parts It includes a lucite test

It includes a lucite test cell with wide standards

This ceramic pool depth marker is printed with NO RUNNING and has a smooth surface

facilitates adhesion to the substrate

This remote is specifically designed to work on SR Smith PAL

what you are really measuring is how acidic or how alkaline the pool water is

Pentair Quad DE 60 Filter Cartridge - 15 Square Feet reagent-size_Kit Parts It includes a lucite testThe Pentair 178654 Cartridge Filter Element for Quad DE 60 Filters has a media area of 15 Square Feet and is made of superior reinforced polyester pleated material with polyurethane end caps. Pentair reusable cartridge filter elements provide a high degree of water clarity and longer filter cycles. To maintain your pool water cleanliness and clarity, Pentair genuine replacement cartridge elements are the number one choice in cartridge filtration.