Swimline Super Deluxe 18' Round Above Ground Winter Pool Cover, 4' Overlap, Silver/Black | PCO1422 C7483 DE Filter Grid Set for

DE Filter Grid Set for 60 Sq

and mess-free

This product will not foam and prevents all types of algae

Greatly reduces spring maintenance

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

Swimline Super Deluxe 18' Round Above Ground Winter Pool Cover, 4' Overlap, Silver/Black | PCO1422 C7483 DE Filter Grid Set forThe 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