Swimables Filter Clamp Nut for FNS Plus & Quad DE O-Rings & Gaskets allowing the cartridge to hold

allowing the cartridge to hold more debris while maintaining efficient water flow

fine particulate matter

Maintaining seals and gaskets is one of the simplest ways to protect larger

GLB Super Blue Clarifier is designed to solve that exact problem by binding tiny particles together so your filter can remove them quickly and effectively

and easy to maintain

Swimables Filter Clamp Nut for FNS Plus & Quad DE O-Rings & Gaskets allowing the cartridge to holdKey Fit Clamp Nut Replacement Secures the filter clamp band to maintain a safe, sealed filter tank Filter Compatibility Fits Pentair FNS Plus, Quad D. E., and FullFloXF pool filters Direct Fit Design Installs directly in place of the original clamp nut with standard tools Restores Proper Clamping Tension Helps prevent leaks, misalignment, and unsafe filter operation Durable Construction Built to withstand repeated tightening and outdoor pool equipment