Aquarium Filters And Cartridges

sera crystal clear Professional is the innovative high performance filter medium by sera. The innovative, patented 3D fiber structure of the filter balls very quickly removes even smallest particles above 10 µm (such as floating algae or sludge)...

Penn-Plax replacement cartridges for Cascade 20 filter.

Mini Cascade Hang on Filter for aquariums up to 7 gallons.

Aquarium Replacement Cartridges.

sera crystal clear Professional is the innovative high performance filter medium by sera. The innovative, patented 3D fiber structure of the filter balls very quickly removes even smallest particles above 10 µm (such as floating algae or sludge)...