Waterway Square Skim Filter [20 Sq Ft Gry] (510-1657T) divingboards and this Paramount PV3 version

and this Paramount PV3 version comes with caps in gray using the 004-627-5060-02 reference

chemical treatment

Replacing the cartridge can help restore filter efficiency and cleaner water quality

and more upscale once the replacement is installed

A drill bit set is useful because it provides size flexibility

Waterway Square Skim Filter [20 Sq Ft Gry] (510-1657T) divingboards and this Paramount PV3 versionWaterway Square Skim Filter [20 Sq Ft Gry] is a genuine style replacement component from Waterway Plastics designed to support reliable repair, equipment fit, and long term pool or spa operation. For pool and spa equipment repairs, small parts like this can make a meaningful difference in how well the system seals, fits, and operates after service. This replacement part is useful for maintaining compatible Waterway equipment when an original component