Matala BioSteps II w/ 16w UVC The leading koi experts in

The leading koi experts in the world agree that the clay that contains the most minerals and trace elements is bentonite / montmorillonite clay

Store at room temperature

Will Not Cloud The Water

Supports immune system health

Matala BioSteps II Gravity Discharge Filter

Matala BioSteps II w/ 16w UVC The leading koi experts inMatala BioSteps II Gravity Discharge 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 superior water quality. Combine multiple units for large or heavily stocked koi