Most tropical waters have a strong, but an even flow. In well filtered fish tanks the strong jet of the external filter might stress the fish and can cause CO2 distribution problems by the water friction making the dissolved gas evaporate from the water. The shape of the Outflow is designed to disperse the jet-type flow to an even and less invasive current in the aquarium.
Roostevabast terasest sisse- ja väljalaskeavad, mis ühenduvad välisfiltritega. Klaasist sisse- ja väljavoolud võivad üsna kiiresti määrduda, kuid need roostevabast terasest tooted vajavad palju vähem hooldust. Loomulikult tuleb ka neid puhastada, kuid mitte nii tihti ja nad ei purune, seega on ka see palju lihtsam töö!