LANDEN PURA 50 is a mini external canister filter supporting up to 5 gallons(20L) aquarium system. It can install with the appropriate filtration media, providing complete filtration for nano or small aquarium systems. Setting the outlet's location can also be used as a flow generator for aquariums to improve the circulation efficiency of the aquarium system and create an ideal aquarium environment. Its cylindrical shape utilizes the maximum space for efficient filtration functions, and the stainless steel body design highlights the natural-style aquascape setup.