The diffusor draws in fresh air from the outside of the aquarium and this enriches the aquarium water with oxygen. The supply of oxygen is necessary particulary for sparsely planted tanks cold and sea water aquariums and oxygen rich loving fish. Small and simple to fit. Air flow can be adjusted with a pressure adjusting clamp. Diffusor for installation kit 2 and for hose 16/22mm for filter 2026/28 2075 2080 2126/2128 2173 2180 2252 2260.
