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It dissolves fast and completely
which in turn reduces the source of food algae needs to grow
such as after a pool party or thunderstorm
This kit is ideal for closing and winterizing pools up to 30
Above Ground Round Winter Covers Chemical Kits It dissolves fast and completelyProtecting your pool this winter will lead to an easy, happy springtime opening! When paired with the ideal winterizing program from Dover Pools, our Swimline Supreme Guard Winter Cover will protect your pool from the wear and tear of freezing winter weather and eliminate costly maintenance and spring cleanup. Above ground pool covers come complete with a cable and winch. Above ground Round Covers are sized 3' wider than the actual pool size.