Eheim rotary pumps reliably perform all the standard functions of circulating extracting & transporting water. They can be installed in or out of the water & with flow capacities ranging from 270 to 2280l/h there´s a model to meet every aquatic need. Variable mounting & an integrated pre-filter & inflow hose attachment mean these products can be used for a whole range of functions (no ceramic storage!). Some suitable applications as extra circulation pumps. in conjunction with passive filter systems. for draining or replenishing tanks. or for hundreds of other uses around the home & workshop. No ceramic storage. Special Note This device is designed for use in Germany & thus will include a power adapter for use in the UK. What´s this?