General description: The silent 4-in-1 aquarium filter is essential equipment for maintaining a healthy environment for your fish, turtles, and other aquatic animals. With an adjustable flow of up to 1000 L/h, it offers efficient filtration thanks to its large-capacity filter boxes. Its silent design, with a noise level below 35 decibels, allows for use in quiet spaces such as a bedroom. Technical specifications: Maximum flow: 1000 L/h Power: 15 W Product size: 7.2 x 6.5 x 22.8 cm Power cable length: 80 cm Weight: 480 g Compatibility and accessories: Suitable for shrimp aquariums, betta aquariums, breeding aquariums, turtle aquariums, goldfish, discus fish, crayfish, fry, and juvenile fish. Installation: The suction cup allows you to attach the filter to the bottom of the aquarium. Can be used as a low-suction pump. Operation: The air and water flow are adjustable via an air regulator for a gentle flow, perfect for sensitive fish and shrimp. Increases the oxygen content in the water, preventing its deterioration. Cleaning recommendation: Clean the filter sponge every two weeks, replace activated carbon once a month.