The ultimate no fuss cleaning system. The Bioforce Revolution is an advanced pressurised filter with UV clarifier, perfect for keeping a clear and healthy pond. The Bioforce Revolution features a patented, easy clean system and is combined with a 3 step filter process to provide clear and healthy water guaranteed: High power UV Clarifier eliminates green water Mechanical Filtration – CypriCube foams with +50% surface area ensure clear water and facilitate easy cleaning mechanism Biological Filtration – Kaldnes K3 biological media preserves beneficial bacteria in its large surface area, to maintain healthy water 2 Year Guarantee Suitable for ponds up to 12000 litres For the complete pond filtration system the Bioforce Revolution can be combined with the Aquaforce range of solids handling pumps and this system is backed by the Hozelock Cyprio Clearwater Guarantee.