Gravity Return Filters

Matala BioSteps Filter

Matala BioSteps Filter

Matala Expandable gravity filter maximizes Matala® filter media performance. The rugged Biosteps 10 contains an amazing 200 sq. ft. of surface area for beneficial bacteria growth. Combined with a cross flow design that traps and processes more debris at high flow rates, you get unparalleled mechanical and biological filtration for ...
Tetra Clear-Choice Gravity Filter

Tetra Clear-Choice Gravity Filter

Efficient Biofiltration biologically and mechanically cleans pond water ClearChoice® Biofilter sponges remove suspended matter from the pond. A combination of Trickle-Flow Technology, aeration and massive surface area promote the growth of ammonia-consuming bacteria. TetraPond® ClearChoice® Biofilters make it easy ...