The \'classic\' external power filters, high quality, reliable and highly efficient For fresh and marine water aquariums up to 250ltr.This model comes complete with hoses, fittings and media. The classic one-chamber design allow for the greatest flexibility in set up for mechanical, biological, chemical and adsorptive (carbon) filtration. Features include: High operating pump output reliability, to protect against overheating. O-ring fixed on the pump head for convenient handling. Optimum choice of materials for years of quiet, continuous trouble-free operation.