SeaKlear Opening & Winterizing Kit up to 20k Gallons | 90243SKR PG1906 Clean or backwash filter

Clean or backwash filter

No phosphate build-up

Pentair/American Products

A larger surface area extends the life of the filter cartridge

Reduced pool maintenance

SeaKlear Opening & Winterizing Kit up to 20k Gallons | 90243SKR PG1906 Clean or backwash filterSeaKlear Opening and Winterizing Kit, SKU 90243SKR This is everything you need to close your already stable* pool for winter, ensure a stable system until the weather warms and the chemicals needed to bring it back to open it again for your swimmers. *Note that SeaKlear does recommend a shock treatment prior (not included in kit, due to different types of sanitizer systems). Click here to shop for shock treatments that fit your pool type. This kit