Zodiac Polaris 280 Sand/Silt Bag Black (K18) cmp It helps the control system

It helps the control system read temperature conditions while keeping the sensing element isolated from direct exposure

Accurate temperature feedback is central to a well-functioning automation system

When the cartridge media becomes clogged

A diffuser like this is useful because it helps control and stabilize water movement around the impeller area

It is useful for cosmetic updates

Zodiac Polaris 280 Sand/Silt Bag Black (K18) cmp It helps the control systemZodiac Polaris 280 Sand Silt Bag Black (K18) is made for targeted maintenance on compatible Zodiac, Jandy, Laars, Polaris, or Nature2 equipment and should be matched by model and part number. This cleaners & parts item collects debris as the compatible Polaris cleaner moves through the pool, helping keep leaves, sand, silt, and general debris contained before they can settle back into the water. A fresh debris bag or canister can improve cleaning