Refugiums are one of the most efficient ways of filtration in saltwater aquaria today. Not only is it a natural way to filter your display tank but it is a sanctuary for micro-organisms to flourish and reproduce. The Macro-algae used in the refugium will utilize nitrates and phosphates from your water column. These algae’s uses these nutrients to grow and thrive. • High quality Refugium filter with unequalled value • Includes a 1x32 watt Compact Fluorescent Light for the Refugia area • First Compartment is 10" x 13.5" to fit most in-sump protein skimmers. • 1" threaded inlet and outlet (for external return pump) • Has additional 3/4" threaded bulkhead for submersible return pump • Rated 135 gallons • 3 year warranty • Dimensions: 30L x 14"W x 18"H
