GLI 16' x 36' Rectangle Mesh Safety Cover w/ 4' x 8' CES, Blue | 20-1636RE-CES48-SAP-BLU Skimmer Parts Press firmly against hard surface

Press firmly against hard surface until plastic is punched through

chemically clean filter following manufacturer’s directions using an appropriate filter cleaner

Phosphate free

Dilute and stir application amount to a bucket with water and stir prior to adding to the pool

✓ 16 treatments: Each bottle provides up to 16 weekly treatments for average 300-gallon spa

GLI 16' x 36' Rectangle Mesh Safety Cover w/ 4' x 8' CES, Blue | 20-1636RE-CES48-SAP-BLU Skimmer Parts Press firmly against hard surface16' x 36' Rectangle Mesh Safety Cover with 4' x 8' Center Entry Steps section, Blue Color. Our Secur A Pool Safety Cover is renowned in the industry for its strength, durability and ease of installation. In addition, it is a maintenance free cover that provides pool owner complete peace of mind during the off season that their pool investment is not only protected against the elements, but also, will not pose a danger to unexpected visitors. Features