Swimline Super Deluxe 16' x 25' Oval Above Ground Winter Pool Cover, 4' Overlap, Silver/Black, 15 Year Warranty | PCO142029 Inflatable Floats & Ride-Ons Sanitizer tests are titrations to

Sanitizer tests are titrations to help eliminate color-matching problems

Results can be seen typically within 48 hours

Constructed of durable UV stabilized resin with stainless steel hardware

and perfectly balanced year-round with the ultimate pool water treatment solution

Swimline Super Deluxe 16' x 25' Oval Above Ground Winter Pool Cover, 4' Overlap, Silver/Black, 15 Year Warranty | PCO142029 Inflatable Floats & Ride-Ons Sanitizer tests are titrations toSize: 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