Aquascape Clean for Ponds XT pressurized uv filter The Filtral UVC 1600 has

The Filtral UVC 1600 has a 13W UVC

MPN: 73873

In mini pond kits

Skimmers have a flange above the opening where water enters from the pond into the skimmer

Aquascape Clean for Ponds XT pressurized uv filter The Filtral UVC 1600 hasMPN: 40052, 40053, 40036, & 40037 Aquascape Clean for Ponds XT makes it easy to quickly optimize the quality and clarity of pond water while drastically reducing filter maintenance, keeping ponds clean, clear, and beautiful. Clean for Ponds XT is available in half gallon and gallon options and designed only for use with the Smart Pond Dosing System XT. Clean for Ponds XT uses a powerful blend of heterotrophic bacteria to naturally digest organic waste