The Oase BioMaster is convenience a number of the external filters for aquariums. The external filter meets the perfect demands in water filtration and filter cleaning. The combo of highly effective biological filtering with Hel-X and mechanical/biological cleaning with filter sponges ensures healthy and clear aquarium water. The BioMaster is suitable for aquariums with a volume of 250 to 850 litres. No complete cleaning needed: the EasyClean pre-filter chamber enables convenient filter
The automated shut-off and safety lock save you unwanted water leaks, e.g. when disposing of the pre-filter module. A practical venting button makes the water suction highly effective and lets in for a fast and convenient start. Your entire set includes filter media, hoses, adapters, suction and discharge pipes in addition to the water diffuser.