Swimline Super Deluxe 16' x 36' Rectangle In Ground Winter Pool Cover, 5' Overlap, Silver/Black | CO142141R C2613 Ultra Retro should operate best

Ultra Retro should operate best when used with residential pumps of up to 3 HP

Note: If water hardness level in existing pool water is above 400ppm (parts per million)

Reemay® 2040 Pleat Count 51 Top Cap: Open

Use to dispense Chlorine

Universal Compatibility: Works with chlorine

Swimline Super Deluxe 16' x 36' Rectangle In Ground Winter Pool Cover, 5' Overlap, Silver/Black | CO142141R C2613 Ultra Retro should operate bestSize: 16' x 36' Shape: Rectangle Color: Silver Black Pool Type: In Ground The Polarshield Pro Strength 16' x 36' 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