conical body Space saving In sump skimmer Upto 600 litres A member of the Reef Octopus Classic Series, this popular in sump skimmer will provide great filtration. As with every Reef Octopus protein skimmer, the Classic In sump skimmer is constructed of high-quality cast acrylic and features an easy to adjust gate valve, a quick release neck for easy cup removal, cup drain, bubble diffuser, o-ring sealed union pump mount, air shredding Aquatrance pinwheel pump and air silencer. Power - AQ-2000s 10w Footprint: 265mm x 205mm Height: 525mm