[About this Filter] The filter is designed for easy installation using suction cups and/or hanging clips. Its large filter plate is infused with activated carbon, ensuring efficient water cleaning and filtration. Ideal for shallow water habitats, it requires a minimum water line of 2.5cm and is particularly suitable for amphibians. [Quiet & Effective] This in-tank filter operates quietly, providing thorough biological and chemical filtration. It enhances the quality of the aquarium environment, ensuring a safe and healthy space for your aquatic life. [Strong Absorption] Featuring a powerful water pump, this filter effectively removes fecal residue while preventing small fish or animals from being sucked into the filter. It is recommended for use in tanks ranging from 1 to 30 gallons. To maintain optimal performance, clean the filter input cover sponge every two weeks or sooner if needed. Scenario 1: Ideal for owners of amphibians that require a clean water environment, this filter ensures their habitat remains pristine without disturbing their peace. Scenario 2: Perfect for small to medium-sized aquariums, this quiet operation means you can enjoy your aquarium without noise distractions. Scenario 3: Convenient for aquarium enthusiasts who want hassle-free maintenance, this filter provides effective cleaning with minimal effort. We strive for customer satisfaction. If you're not completely happy with your purchase, contact us for a replacement. Enjoy lifelong support and 24-hour professional service for your aquarium filter needs.