Red Sea ReefMat 1200 Fleece Roller Filte   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. 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 unprecedented smart drive unit that controls and monitors the exact length of fleece-mat that is used. ReefMat is Wi-Fi connected to Red Sea’s ReefBeat smart aquarium eco-system and will notify you if the fleece-mat gets torn or runs out, gives you a head’s up before it needs replacing, and even provide you with a daily usage log. Features Plug & Play installation with multiple sump setup options. Easy fleece-mat replacement system. Efficient, high-flow, skimmer friendly, 50 g/m2, non-woven polyester fleece-mat rolls. Smart drive unit – connected to the ReefBeat ecosystem. Solid-State internal and external water level sensors (no moving parts). Integrated media basket for additional chemical filtration. Kink-resistant, corrugated inlet hose with a USA/Metric PVC connector. Note: Suitable for seawater aquariums only Compatibility chart