Above Ground Oval Winter Covers Dover Pool Chemicals Dover Pools Hardness Control raises

Dover Pools Hardness Control raises hardness levels in your swimming pool to prevent foaming

Available at Dover Pools

Maintaining proper alkalinity helps to prevent the pH levels from changing

Poolife Gold Medal is an outstanding clarifier that clears and brightens cloudy water quickly

Above Ground Oval Winter Covers Dover Pool Chemicals Dover Pools Hardness Control raisesProtecting 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 Oval Covers are sized 3' wider than the actual pool size.