Dymax IS 60 Skimmer is built for performance with precision detail. The cell-cast acrylic body and clean moulded connection parts make it a unit that will provide years of outstanding performance. The collection cup is easy-to-remove and has a rubber grommet connection assembly that ensure a snug, leak free fit. A fully adjustable flow valve completely allows you to control the water height within the skimmer body-maximizing foam collection. Specifications: Height: 615mm, Diameter: 120mm, Pump Flowrate: 320gph (1200)L/H, Inlet: 1/2″ Barb, Ozone Compatible: Yes, Aquarium use: 1000L-1300L