Key Features Compact External Aquarium Filters Suitable for tanks up to 60 Litres Helps to produce Crystal Clear water through a multi-stage mechanical and biological filtration Can be stored away, sat next to the tank or attached to the side by way of the designed bracket (not included) Complete set up-includes media, hose, adaptor, flow intake and outflow tubes and water diffuser FiltoSmart External Aquarium Filters, new systems direct from Oase. The FiltoSmart External Aquarium Filters are small and compact filters designed for the smaller to medium sized tanks while creating essential space saving solutions. They help to create crystal clear and healthy water through multi-stage mechanical and biological filtration along with a large filter surface area in a small compact filter unit. FiltoSmart 60 The FiltoSmart 60 is designed for the smaller tanks ranging up to 60 Litres. The filter is practical and space saving, being designed to sit neatly under the aquarium as well as placed