Hozelock Ecopower 4500 UVC Combined Pond Filter Code: 1348 A The Ecopower is the affordable answer for clear and healthy water in garden ponds. Unlike the Ecocel biological filter, the Ecopower contains an integral ultra-violet clarifier in the lid. Three process take place in filter: 1. The UVC breaks down algae to ensure clearwater 2. Solid particles are trapped by foam sheets 3. Beneficial bacteria living on plastic biomedia remove harmful pollutants like ammonia. Max Litres : 4500ltrs Max Fish CM : 157cm Max litres per hour: 2250LPH UVC: 8w Pipe Diameter: 20-25mm Price: £48.50 (Excluding VAT at 17.5%) Quantity: