The pump has a capacity of 1000 litres per hour and uses 8 watts of power. Its low energy consumption makes it a convenient pump for your aquarium. Juwel Eccoflow pumps are the latest generation of Juwel flow pumps. In all Eccoflow pumps, the impellers are on a double bearing system and are specially tailored to the individual motor rating. If you use ceramic axles, which are available separately, Juwel Eccoflow pumps are also perfect for use in salt-water aquariums. Easy to assemble.