Applied Bio Swimtrine Plus Algaecide, 1 gal Bottle| 406104A Salt Cells If the small wheels show

If the small wheels show significant wear

Frame size: 10

backflow can compromise filter performance and reduce circulation efficiency

The Hayward Shaft O-Ring (ECX9611246PAK3) is the OEM replacement shaft O-ring for Perflex Extended-Cycle DE filters and Slide Valve Assemblies

Applied Bio Swimtrine Plus Algaecide, 1 gal Bottle| 406104A Salt Cells If the small wheels showSize: 1 Gallon bottle This concentrated copper algaecide quickly kills mustard and green algae and prevents all types of algae from recurring. Add a preventative dose bi weekly to be free of algae! Triple chelated formula contains 9. 3% copper. No waiting to swim Compatible with bromine, chlorine, salt water, ozone and mineral systems