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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
They reach 6-8 inches in length and prefer slightly alkaline water conditions
the filter balls keep their shape and can be washed out several times
5 inches in an aquarium
easy and hassle free and the unit comes equipped with AquaClear Foam
Activated carbon and copper based products are compatible with this formula
Sera Crystal Clear Filter Medium Food They reach 6-8 inches inHigh performance filter medium for mechanical filtration The innovative, patented 3D fiber structure of sera crystal clear Professional very quickly removes even smallest particles above 10 m (such as floating algae or sludge). Unlike common filter wool, the filter balls keep their shape and can be washed out several times. They are 80% reusable after washing out. The high performance filter medium is suitable for both freshwater and marine aquariums