Aquarium external filter aquarium size up to 180 l 600 l canister volume 6 6 l aquarienart freshwater seawater suitable aquarium size 180 600 litres minimum aquarium size 180 litres maximum aquarium size 600 litres pump performance 1 000 lh operating power input 20 watt total head 23 m filter volume 6 litre dimensions 205 x 205 x 40 cm