Red Sea ReefMat 1200Red Sea ReefMat 1200 Smart Plug&Play Efficient The ReefMat is a plug & play, fully automated, smart fleece roller filter that keeps your aquarium water crystal clear for weeks at a time. Designed with the hobbyist in mind, the ReefMat features an easy fleece mat replacement system that allows you to switch rolls without having to remove the filter from the sump or turn off the pumps. ReefMat includes a fail proof solid state level sensor and an