Replacement Matala® Filter Mats for Blue Thumb Skimmer Filters Pressure-Treated Pine Helps to establish denitrification in

Helps to establish denitrification in the filter which can lower nitrate levels in the pond

Pond Digger liquid bacteria supports clear water

Rather than having to reposition the entire aeration system twice every year

5" or 2" Valve A50063 617750500638 1

52 lb/ft 5/8" 1

Replacement Matala® Filter Mats for Blue Thumb Skimmer Filters Pressure-Treated Pine Helps to establish denitrification inReplacement Matala filter mats are available for Blue Thumb (formerly PondBuilder) Elite Series Skimmers, Crystal Falls Skimmers, and Serenity Skimmers. SKU Compatible with Blue Thumb Product Dimensions MT8GR Small Elite Skimmer (8" Weir) 16" x 12. 7" MT10GR Medium Elite Skimmer (10" Weir) 19. 2" x 14. 5" MT15GR Large Elite Skimmer (15" Weir) 23. 4" x 19. 2" CRYMAT8 Crystal Falls Skimmer (7. 5" Weir) 16" x 12. 7" SERMATSK Serenity Skimmer (7. 5" Weir)