Sera Crystal Clear Filter Media, Small-Fast Shipping

Description

The innovative, patented 3D fiber structure of Sera Crystal Clear Media very quickly removes even smallest particles above 10 µm (such as floating algae or sludge)

For aquariums up to 95 gallons

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 and all filter types

The biological filter medium Sera Siporax Professional is the perfect addition to Sera Crystal Clear