https://www.ebay.com/sch/i.html?_nkw=Alpine+Uv+Clarifier+Filter&_sacat=0&_dmd=2

Alpine Uv Clarifier Filter

Regular price
$133.00
Sale price
$85.00

Keep your pond clean and clear naturally with the Alpine UV Clarifier Filter. Featuring a foam surface for increased filtration, the Alpine UV Clarifier Filter is also designed so beneficial bacteria can thrive and clean your pond naturally. Designed to be partially buried, it is easy to keep this filter out-of-site. The indicator light is green when the filter is working, and will turn red to let you know if something is wrong. The UV light increases the functionality of the filter, helping it