Fluval U3 Internal Filter For 90 150l Aqu. SKU: PPF133 Category: Pumps Filters and Undergravels Related products Fluval U4 Internal Filter For 130 240l Aqu. Resun Magnetic Drive Water Pump 3120lph 4.1m Resun Magnetic Drive Water Pump 4320lph 8m Aquafx Power Filter 200l/hr