Savio SpringFlo Biological Filter Media Size:Full Roll Feed your fish only as

Feed your fish only as much as they will eat in a few minutes

Heavy-duty construction ensures that it will last for years

Improves water quality and clarity while eliminating or reducing unpleasant odors

Consisting of a frame

We recommend the MD-3W up to 7LPM

Savio SpringFlo Biological Filter Media Size:Full Roll Feed your fish only asSavio 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