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Plastic caps and recessed mounting washers (2-7/16" OD) deliver a clean
keeping your pool spotless with less effort
thorough cleaning all season
Pentair 51008400
Durable buoy holder resists chlorine and UV exposure for long-lasting performance
XtremeBlue S5 50 SqFt Pool Filter Cartridge With Antimicrobial Protection advanced features Plastic caps and recessed mountingXtremeBlue S5 50 SqFt Pool Filter Cartridge With Antimicrobial Protection Intro Introducing the XtremeBlue S5 50 SqFt Pool Filter Cartridge with Antimicrobial Protection. Designed for residential pools, it provides robust 50 sq ft filtration. Point bonded fabric captures more dirt and debris for high efficiency filtration, while the antimicrobial treatment activates on contact with microorganisms to help keep the media cleaner between cleanings.