Replacement Matala® Filter Mats for Blue Thumb Elite Cascade Falls Cascade Falls Size:Large which adds more surface area

which adds more surface area and provides a non-abrasive area for bacteria

Black Matala slows down and traps large particles and hair algae

Highly effective

Hand-built in the USA by an Amish craftsman with Western Red Cedar

Everything comes encased in a mesh bag to keep the logs from breaking apart and clogging filters or settling to the pond bottom

Replacement Matala® Filter Mats for Blue Thumb Elite Cascade Falls Cascade Falls Size:Large which adds more surface areaReplacement Matala filter mats are available for Blue Thumb (formerly PondBuilder) Elite Cascade Falls pond less waterfall spillways. SKU Compatible with Blue Thumb Product Dimensions MT14BK Small Cascade Falls (14" Wide) 15" x 7. 6" MT22BK Medium Cascade Falls (22" Wide) 24" x 7. 6" MT30BK Large Cascade Falls (30" Wide) 32" x 7. 6" MT40BK Extra Large Cascade Falls (40" Wide) 42" x 7. 6"