Fluval U4 Internal Filter For 130 240l Aqu. SKU: PPF134 Category: Pumps Filters and Undergravels Related products Resun Magi Jet Filter 700lph 1.2m Resun Magi Jet Filter 200lph 0.5m Fluval U3 Internal Filter For 90 150l Aqu. Resun Low Volt. Pump 250lph 12v 0.5m