Red Sea ReefMat 500 Basic RO Filters The Regal 300-EXT is designed

The Regal 300-EXT is designed for advanced installations where the skimmer can be plumbed outside the sump

Large removable basket supports flexible media choices without cartridge dependence

and coral placement space to a modular reef layout

MicroBacter7 Aquarium Waste Reduction and Water Clarity Benefits

Red Sea ReefMat 500 Basic RO Filters The Regal 300-EXT is designedRed Sea ReefMat 500 The Red Sea ReefMat 500 is a smart automated fleece roller filter for saltwater aquariums, replacing filter socks with ReefBeat connected mechanical filtration for medium reef systems. Smart Roller Filtration for Medium Reef Systems The ReefMat 500 automatically advances fresh fleece as the used section becomes loaded with detritus, uneaten food and suspended particles. It is designed to keep water clearer for longer periods while