The Red Sea ReefMat 1200 is a fully automated, smart fleece roller filter designed to keep saltwater aquarium water crystal clear. Replacing traditional filter socks, it automatically removes waste before it degrades. The plug-and-play system is controlled via the ReefBeat app and features an easy-access roll replacement system. Key FeaturesSmart Operation: Connects to Red Sea's ReefBeat app to monitor fleece usage, daily logs, and send alerts before the roll runs out or needs replacing. Easy Replacement: Innovative mat replacement system allows you to swap rolls without taking the filter out of the sump or turning off your pumps. Automated & Solid-State: Features failsafe, solid-state (no moving parts) internal and external water level sensors. Integrated Media Basket: Includes a 700mL integrated basket for additional chemical or biological filtration.Flexible Installation: Multiple sump setup options allow for hang-on or freestanding configurations. Both the motor drive unit and inlet hose can be positioned on either the left or right side. 
Recommended for systems up to 315 gallons
Max Flow Capacity: Up to 2,380 gallons per hour.
Fleece-Mat Dimensions: 6.7 inches (width) 115 feet (length)
Fleece Type: 50 g/m, high-flow, non-woven, skimmer-friendly polyester. 
Unit Dimensions: 10.6" x11.8" x18.9" 
Aquarium Type: Suitable for seawater (saltwater) aquariums only.