Above Ground Winter Cover Pool Size: 21' Round Arctic Armor 12 Yr Warranty

21' Diameter Winter Above Ground Swimming Pool Cover 12 Year Limited Warranty

STRONG, LONG-LASTING WOVEN STRANDS. Arctic Armor swimming pool covers are woven strong/long- lasting polyethylene tapes to produce a cover that will hold up to winters. NO MORE ALGAE GROWTH! Arctic Armor Swimming Pool covers are constructed of an extremely tight weave fabric that does not allow light to pass through. Without sunlight, algae cannot grow! Arctic Armour swimming pool cover is held secure on your swimming pool with a heavy duty vinyl coated cable and tightener that is anchored by rip proof metal grommets. The pool cover has a 4 feet over lap-provides a better fit for pools with wide rails.

Arctic Armor Above Ground Pool Winter Cover 21' Round 12 Year Warranty

Arctic Armor Above Ground Pool Winter Cover 21' Round 12 Year Warranty. Our mid-priced cover has all the strength and durability to ensure years of winter protection. Heavier woven polyethylene scrim and coating makes our Silver grade cover strong and able to withstand wind, sleet and snow. The cover is U.V. stabilized to protect it from the harmful effects of the sun. It features a black underside to retard algae growth and features heat sealed seams to ensure a crystal clear pool next spring. Our big 4 foot overlap means this cover wont stretch and rip like smaller 3 foot overlap covers.