Savio SpringFlo Biological Filter Media Size:Full Roll attacking cloudy water at the

attacking cloudy water at the source

and arms (where applicable)

Maintain their porosity after multiple seasons of use and are easy to maintain

These bases are hollow so that they can be filled with sand or gravel

Handcrafted from high quality acrylic for use with Bio-Pellets

Savio SpringFlo Biological Filter Media Size:Full Roll attacking cloudy water at theSavio Spring Flo Filter Media is the patented media that works even when dirty! Encourages better adhesion and proliferation of bacteria using a special formulation of polypropylene and calcium carbonate. The textured surface is embossed with millions of dimples to rapidly secure and develop beneficial microorganisms. It does not clog and it resists channeling and compaction in up flow or horizontal flow pressure filters. Easy to clean by shaking