Home Pond Filter,Garden Pond Filters,Pond Filter,Garden Pond Filter Filters-Pressurized, No UVC Filters-Pressurized, No UVC These Filters are pressurized which simply means the filter can be placed in the ground, hidden from view, etc. It does not have to sit above the level of the pond as would a gravity filter. They do not contain a UVC clarifier. Please make your selection from the items pictured below. Complete information on the product is included on the more information page by simply selecting an item, and clicking on it.   Filters-Pressurized, No UVC,Aqua Ultraviolet Filters-Pressurized, No UVC,Fish Mate Filters-Pressurized, No UVC,PondMaster Filters-Pressurized, No UVC,Tetra Filters-Pressurized, No UVC, Aquascape Designs