Swimline Super Deluxe 16' x 25' Oval Above Ground Winter Pool Cover, 4' Overlap, Silver/Black, 15 Year Warranty | PCO142029 Inflatable Floats & Ride-Ons 5-5 ppm) and pH (7

5-5 ppm) and pH (7

Inspect your existing filter before ordering

Verify the correct part number in your pump's exploded parts diagram or on the original impeller itself

Results can be seen typically within 48 hours

Swimline Super Deluxe 16' x 25' Oval Above Ground Winter Pool Cover, 4' Overlap, Silver/Black, 15 Year Warranty | PCO142029 Inflatable Floats & Ride-Ons 5-5 ppm) and pH (7Size: 16' x 25' Shape: Oval Color: Silver Black Pool Type: Above Ground The Polarshield Pro Strength 16' x 25' Oval Pool Cover is made of extra strong polyethylene sheeting woven with thick polyethylene stitching, which provides superior strength and durability. The winter cover is treated to provide maximum resistance to damaging ultraviolet rays to inhibit deterioration and increase longevity. Adding a Pro Strength winter pool cover will protect