Aquascape replacement filter mat for Aquascape Signature Series 6.0 (#09018), 8.0 (#29349) and 1000 (#43022) pond skimmers. - Measures 18" x 15" x 2" - Includes one poly-fiber (1) filter Aquascape Filtration Mats are designed and contructed of high quality materials, providing effective filtration to help eliminate unwanted debris from your pond systems. Aquascape is passionate about fish ponds and water features, providing innovative and proven products that stand above the competetion.