The complete filtration system for clear and healthy ponds, combining a Bioforce and Aquaforce system. Combining the convenience of the Bioforce Revolution pressurised filter with a powerful and efficient Aquaforce solids handling pump, the Hozelock Cyprio Bioforce Revolution Filter Kit is ideal for filtration, waterfalls or watercourses. Also including UVC capability to provide a complete filtration system, backed by the Hozelock Cyprio Clearwater Gurantee. Bioforce Revolution Filter Kit 9000 for ponds up to 18000 litres (without fish), contains Bioforce Revolution 9000 and Aquaforce 6000 The Bioforce Revolution unit can be hidden at the side of a pond or buried in the ground up to the level of hose inlets. The Aquaforce filter pump draws in dirty water from the pond and pumps it up to the Bioforce filter. In the Bioforce Revolution filter, foam removes particles, Kaldnes biological filtration purifies the water and the UVC eliminates green water. The clear and healthy water leaves the pressurised Bioforce filter and can be pumped up to a higher exit point to create relaxing waterfalls. Includes 2 Year Guarantee