ITIY 5-in-1 Aquarium UV Filter, 170 GPH 6W Indoor Aquarium Filter Pump with Timer, 180° Adjustable Immersion Filter for Small Tanks, Tropical Aquariums, Turtle Tanks,... ( 5-in-1 function design) : This aquarium filter combines five functions: circulating filtration, oxygenation, spraying in strong and low rain, algae sterilization and removal, and water purification. This is equivalent to having a water pump, oxygen pump, filter pump and cleaner at the same time, which can further improve the aquarium environment and increase the decorative value of the aquarium. Especially suitable for aquariums with a capacity of 20-80 gallons. (UV light for temporary sterilization) : Construction with 8W UV bactericidal lamps that can be controlled temporarily. There are three different time lengths to choose from, namely 4 hours, 8 hours and 24 hours. Bactericidal lamps can be replaced once every six months, which is convenient to maintain and helps improve the effectiveness of algae sterilization and removal. (Adjustable flow rate and low power consumption) : The total power of this aquarium water pump is 6W, and the maximum water flow rate can reach 170GPH. Built-in pure copper motor, which can save energy to the greatest extent. The 180° adjustable water outlet direction allows adjustment depending on the height of the water level, but requires complete immersion of the minimum water level. (Extremely quiet) : If the priority for you is a quiet, electric filter pump for your aquarium, you will not be disappointed. Our aquarium filter has a noise-reducing design, the noise is much lower than that of a regular water pump, suitable for fresh and salt water, providing a comfortable and quiet environment for work and life. NO SUCTION CUPS AND WATER DRAINAGE TUBE - MISSING ELEMENTS MARKED IN THE PHOTO