Replacement Matala Filter Mats for Blue Thumb Skimmer Filters Koi Predator Protection Includes 4” bottom drain base

Includes 4” bottom drain base with 1” air inlet

Optional Upgrades

native and wild species

or create a cozy ambiance for those long summer nights

20' power cord

Replacement Matala Filter Mats for Blue Thumb Skimmer Filters Koi Predator Protection Includes 4” bottom drain baseOEM replacement Matala filter mats for Blue Thumb pond skimmer filters. The Matala mat is the second filtration stage downstream of the leaf debris net once the mesh net catches the larger leaves and sticks, the green Matala mat polishes finer suspended particles and gives nitrifying bacteria a substrate to colonize. Replace the mat each season (or whenever it begins to clog and reduce skimmer flow) to keep your pond's mechanical filtration running