Seahorse Aquariums presents the Juwel Eccoflow 300 pump set. It is suitable 100L Aquariums. JUWEL Eccoflow pumps are the newest generation of highly-efficient, silent circulation pumps. JUWEL Eccoflow pumps, are some of the most popular due to their excellent operating quietness and low power input. JUWEL Eccoflow pumps are the newest generation of JUWEL flow pumps. In all Eccoflow pumps, the impellers are on a double bearing system and are particularly tailored to the individual motor rating. This is what generates the additional operating quietness and low power input of the Eccoflow pumps. If you use the ceramic axles, which are available separately, JUWEL Eccoflow pumps are also ideal for use in saltwater aquariums. The bypass flow principle means that the impeller chamber is constantly and automatically cleaned. The JUWEL Eccoflow pumps comply with the highest safety standards and are TÜV/GS certified.