The filter is the heart and soul of any pond and with continuous operation the pond inhabitants enjoy a healthy life free of dangerous toxins. If you want to install a fountain, waterfall or stream, it is important that the pond water will become and remain crystal clear. Clear Control pressure filters can withstand high pressure and the water can bridge a difference in height after the filter. The filter is very easy to install and clean.   Pressure filter compact and strong up to 1.5 bar Multi position valve for several functions UV-C lamp destroys green floating algae and germs Japanese mat removes coarse dirt particles Active filter carbon absorbs fine dirt particles Lava grit for excellent biological filtration Option: heating element in the filter Option: complete set with pond pump and hose