High quality Refugium filter with unequalled value • Includes a 2x32 watt Compact Fluorescent Light for the Refugia area • First Compartment is 12" x 15.5" to fit large in-sump protein skimmers. • 2 x 1" threaded inlet and 1 x 1"outlet (for external return pump) • Has additional 3/4" threaded bulkhead for submersible return pump • Rated 225 gallons • High quality cast acrylic construction • 3 year warranty • Dimensions: 36L x 16"W x 18"H • Shown with optional Mag Drive 1200 • Flow rated to 1500gph