Permits the installation of sump-based filter systems without interruptions to the aquarium glass. Includes overflow device, pre-filter sponge and bulkhead fitting (? 32mm) for connection to rigid pipework or flexible hose.
This product will slow your order down. Aqua Medic take a long time to ship to retail stores. Normally takes 1 - 3 working weeks despatch
Aquamedic Overflow box: 2500l/hour Reviews 
