GLI ProMesh Safety Pool Cover, 20' x 40', Rectangular, Gray | 20-2040RE-CES48-PRM-GRY Spa Pool size is 12 ft

Pool size is 12 ft × 24 ft

Safety Verified: Helps maintain the original safety listings of the appliance when installed correctly

This replacement cartridge supports demanding pool filtration environments

and Westport models requiring GD-series through-the-wall venting

It is used to control excess foam in pool and spa water

GLI ProMesh Safety Pool Cover, 20' x 40', Rectangular, Gray | 20-2040RE-CES48-PRM-GRY Spa Pool size is 12 ftGLI 20 2040RE CES48 PRM GRY Gray Promesh Pool Safety Cover Rectangle 20 ft 40 ft Protect your family and your pool with the Gray Promesh Pool Safety Cover, designed for rectangular in ground pools measuring 20 ft by 40 ft. This cover uses Promesh fabric to strike the perfect balance between security and practicality: it blocks leaves, dirt, and debris while letting water pass through. The result is a safer pool space with less standing water and