The Maxi Internal Filters provide a highly efficient method of biological and mechanical filtration for smaller aquariums. Various outlet choices, such as a spray bar, allow for customization to suit the specific requirements of the aquarium. Key Features: Proven reliability and silent running Completely submersible sealed motor, economical to run Provides mechanical and biological filtration with high quality foam as media Built in venturi aeration nozzle Complete with suction cups for fixing to the side of the aquarium 1.8m cable 2 + 1 Year Guarantee Spare Parts: 25001I - Impeller Set - 101 Series 1i 25025S - Sponge - 101 Series (1pk) 25s Additional Info: Item Code: 11331 Description: 101F Maxi Int Filter 350 L/hr Max. Flow Rate: 350L/Hr Dimensions: 16 x 4.5 x 7 cm Aquariums up to: 55L Wattage: 4.2W Voltage: 230/50Hz Suitable for: Coldwater, Tropical & Marine 2 + 1 Year Guarantee