Swimline Super Guard Solid In Ground Winter Pool Cover - 25' x 40' Rectangle challenger-high-flow-pump The patented Primo Oval Large

The patented Primo Oval Large features 300 square inches of cooking surface expandable up to 495 square inches

Manufacturer Part # ECX1037A

36" Bulb Diameter: 1/4"

Severe Algae Treatment: 32 fl oz per 10

Swimline Super Guard Solid In Ground Winter Pool Cover - 25' x 40' Rectangle challenger-high-flow-pump The patented Primo Oval LargeSwimline's Super Guard winter pool cover helps keeps your water free from dirt, leaves, and debris. It helps prevents algae growth, so you can skip the costly maintenance and avoid time consuming spring cleanups. 7 x 7 Scrim 5 foot overlap Pool Type In Ground Pool Size 25' x 40' Rectangle Cover Size 30' x 45' Rectangle Manufacturer Swimline Warranty 8 Year Manufacturer Pro Rated Warranty 1 Year Full Cover Color Blue