Savio SpringFlo Biological Filter Media Size:Full Roll 1500 grit (#R72015)

1500 grit (#R72015)

Do not apply Nature's Choice™ at any other rate than the rate prescribed above

and arms (where applicable)

Easy-to-read pressure gauge lets you see whether filter needs backwashing

without the mess

Savio SpringFlo Biological Filter Media Size:Full Roll 1500 grit (#R72015)Savio 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