Swimline Super Deluxe 12' x 24' Rectangle In Ground Winter Pool Cover, 5' Overlap, Silver/Black, 15 Year Warranty | CO141729R Multiport Valves LaMotte DPD rapid dissolving formulas

LaMotte DPD rapid dissolving formulas for measuring free and total chlorine are enhanced for faster dissolution

At 32¾" long and 7" in diameter

It improves sanitizer effectiveness and maintains low phosphate levels for exceptionally clear water

Taylor Combined Chlorine tests distinguish between active and used-up chlorine for optimal water quality

Number of Frog Logs*

Swimline Super Deluxe 12' x 24' Rectangle In Ground Winter Pool Cover, 5' Overlap, Silver/Black, 15 Year Warranty | CO141729R Multiport Valves LaMotte DPD rapid dissolving formulasSize: 12' x 24' Shape: Rectangle Color: Silver Black Pool Type: In Ground The Polarshield Pro Strength 12' x 24' Rectangle 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 in ground winter pool cover