Eheim Air Pumps

All 3 models are supplied fully equipped. That means: Air hose and EHEIM outflow unit(s) included. The 200 l and 400 l models are delivered with 2 outflow units and the 100 l air pump comes with 1 outflow unit. The supplied EHEIM outflow unit is also adjustable. Thus the bubbling pattern can be easily adjusted to your taste and the requirements of your aquarium