Hozelock Easyclear 4500 Clearwater and Fountain Pump complete clear and healthy pond solution. These fully integrated units combine a pump, filter and UVC and can be completely hidden in the pond. They provide a solution that will provide clear and healthy water, easy installation, and an attractive fountain or waterfall. Hozelock Easyclear 4500 key features: The Hozelock Easyclear 4500 is a fully integrated in-pond filters which combine offer the following benefits: An efficient integrated pump. Foam filters to ensure crystal clear water. Kaldnes biomedia to ensure healthy fish and plants. A 5w UVC to eliminate green water. Choice of fountain or waterfall. Easy installation with just one power cable. Easy, tool free maintenance. The Hozelock Easyclear 4500 is suitable for ponds up to 4500 ltr.