Compact and economical external filter for aquariums up to 120 litres. This filter is simple is easy to use and maintain. The filtration system consists of a set of foams with three different foams: blue/coarse, yellow/medium, black/fine and a white wadding. The pump being located outside the filter, the capacity of the filter is therefore optimal: 2.3 litres. The Eco-Flow 120 and 240 comes complete with hoses and all necessary accessories.