It is in small size, modern and ultra quiet as well as exceptionally low power consumption of as little as 2W aerator for aquarium. Its functionality is defined by two characteristics: efficiency and loudness of operation. This air pump is virtually inaudible that achieved by a special construction of the electromagnet as well as double walls of the enclosure. The OXYPRO is not only quiet, but also does not change its position due to emitted vibrations. There is a quite large number of the latter ones as the maximum efficiency of the devise is as much as 150l/h. It can be adjustable to adapt the aerator operation intensity to the needs of a particular aquariums. Futhermore, it is capable of pushing air as much as 2 m below the level of water surface.