Sirona Brominating Granular | 82143 (2 LB) Pentair Large Stainless Steel Niches Deep-cleaning cartridge filter with 420

Deep-cleaning cartridge filter with 420 sq ft area

O-Ring included

It is meant to be easy to replace

Hayward Star-Clear cartridge filters provide crystal-clear water and have extra cleaning capacity to accommodate above ground pools

flexible portion of the feed hose that connects to the feed mast and backup valve

Sirona Brominating Granular | 82143 (2 LB) Pentair Large Stainless Steel Niches Deep-cleaning cartridge filter with 420Sirona Brominating Granular 82143 (2 LB) Sirona Brominating Granular is a fast dissolving sanitizer designed to keep spa and hot tub water clean, clear, and free of bacteria and algae. Unlike traditional chlorine, this one step bromine treatment provides effective sanitization while producing less odor and irritation, making it ideal for sensitive skin. It works as both a primary sanitizer and a shock treatment, ensuring consistently fresh and