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 to the sit. It can also be fastened to the side of the tank with the bracket (available to purchase separately).The Filter helps to produce healthy water for the fish through the biological media inside the filter. The FiltoSmart 60 comes with all that is needed to set up straight away including media, hoses and tubes. For Tanks up to: 60 Litres (14 Gallons) Max Flow Rate: 300 LPH (66 GPH) Max Head Height: 0.7m Connection for Hoses: 10mm Dimensions: 286 x 150 x 120mm.