The OASE foam bubbler 35-10 E is an air-water foam nozzle. The 1" stainless steel nozzle can be used regardless of the water level. It is particularly suitable for shallow water zones and smaller garden ponds. The intensive turbulence with air provides the water with plenty of oxygen. The OASE foam bubbler 35-10 E is suitable for OASE Aquarius Fountain Set water feature pumps 4000 – 12000 Water feature height varies depending on pump capacity (e.g. Aquarius Fountain Set 4000 height 60 cm).