Aquarium External Canister Filter 400L/HAquarium External Canister Filter 400L H Dynamic Power Aquarium External Canister Filter 400L H This Dynamic Power 400 Litres per Hour Aquarium Filter is the right choice if you are passionate about aqua life! The impressive 400 litres per hour filtration is enough for aquariums of up to 90 litres! This amazing water flow rate only consumes 6 watts, so it is very energy efficient. Very easy to set up and use, all you need is to add water, filtering