QiQiWader The Fish Tank Filter is Suitable for 10-40 Gallon Aquariums, Filtering/oxygenating/Water Circulation. Built-in Biochemical Filter Cotton

Additional Details from the Manufacturer

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More features

• 5W Fish Tank Filter: Highly efficient in filtering water, providing oxygen, simulating natural water circulation. Suitable for 10 - 40 gallon aquariums.
• Large-capacity filter box: Built-in standard biochemical filter cotton can reduce odor and yellow water in the fish tank and filter impurities in the water. It is easy to disassemble and clean, and can be used with other filter materials for better results.
• It has a separate oxygen outlet, connected by a hose, so you can easily adjust the air volume. The water outlet is cleverly set on the top, with a delicate nozzle. When the water flows out of the nozzle and leaks out of the water, it can simulate a natural waterfall. The gurgling sound of the water is like the gentle singing of nature.
• Standard biochemical filter cotton: Biochemical cotton can significantly reduce the unpleasant odor in the fish tank, effectively improve the yellow water problem, accurately filter out various impurities in the water, make the water in the fish tank clear again, and create a clean environment.
• If you have any questions or problems with this aquarium filter, please contact us and we will respond to you within 24 hours to solve the problem.