For clean and healthy aquarium water: internal filter for mechanical and biological filtering - for aquariums of 60-110 litres (60-80 cm). Completely ready to connect and equipped with filter materials: connection of wide jet pipe or spray bar to the filter, placement of filter in the aquarium, connection of the power plug. Modular design: freely extendable, water outlet pipe rotatable by 90, large filter volume, suction holders with loosening mechanism, filter empties: dirty water doesnt flow back into the aquarium, for the use of all filter media, elegantly designed corner shape. T tested, completely submersible, high energy efficiency and energy saving: 4 W power consumption, 63 % savings, motor technology. Maintenance-free pump: constant circulation, adjustable output: from 150 - 420 l/h. Package contents: internal filter for aquariums, CristalProfi i 80 greenline. Dimensions (LxHxW): 8.5 x 8.5 x 22.5 cm. Guarantee: 2 years (+2 years upon registration of the product).