Zodiac 5820 Polaris Unibridge Outlet Cover | 5820 Pool Steps vandalism and other forms of

vandalism and other forms of non-living organic water contamination

making it suitable for both residential and commercial pool and spa maintenance

One capful per week treats a 400 gallon spa

Smith 2-Speed Threaded Motor

Zodiac 5820 Polaris Unibridge Outlet Cover | 5820 Pool Steps vandalism and other forms ofThe Polaris 5820 unicover main drain cover is designed to help prevent your pool cleaner from getting stuck on the main drain of your swimming pool. The unicover fits over most raised anti vortex main drain covers, creating a surface for pool cleaners to travel over without obstruction. This item works for most swimming pool cleaners.