EG Danner® Pondmaster® Compact Pressure Filters CPF250 - NO UV Light, 250gal Capacity, Max Pump Size: 500gph, Tubing Size: Inlet 3/4in ID - Outlet 3/4in ID Ideal for new or existing water gardens. Large capacity canister and re-usable biological and mechanical filtering material helps maintain a healthy pond environment. Without UV light.