Swimline Super Deluxe 18' Round Above Ground Winter Pool Cover, 4' Overlap, Silver/Black | PCO1422 C7483 add required amount directly into

add required amount directly into spa water

Do not use with biguanides

Simply prime with included hand pump and water will drain on its own

and mess-free

Reemay® 2033 Spun-Bonded Polyester Pleat Count 234 Top Cap: Open

Swimline Super Deluxe 18' Round Above Ground Winter Pool Cover, 4' Overlap, Silver/Black | PCO1422 C7483 add required amount directly intoThe Polarshield Pro Strength Pool Cover series 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 your pool from the harsher elements of winter and keeps debris, algae and bacteria