Characteristics: External filter for aquariums up to 60 liters with a “backpack” fixing system on the edge of the pool. Maximum water flow 510 lt/h - 6.9 Watts - Total volume for filter materials1.3 liters The filter materials (included in the package) are housed in four convenient baskets to facilitate maintenance operations and to improve the filtering efficiency of the device BASKET 1 activated carbon+filter wool - BASKET 2 30PPI filter sponge - 3 spheres sintered glass BASKET - 4 sintered glass spheres BASKET + filter wool Extendable water intake pipe protected by a suction grid. Adjustable water outlet. Including “Spray Bar” to improve water oxygenation if necessary Small footprint and maximum filtering efficiency, silent and reliable. Article prepared for 220-240 Volt electrical connection and 50 Hz frequency with EU plug