Effective Cooling: Our aquarium fan helps lower water temperature and prevents overheating, providing a cool and comfortable environment for your fish. Durable and Sturdy Design: Made from high-quality ABS material, this aquarium cooling fan is lightweight and built to last without fading or cracking. Oxygen Optimization: Enhances oxygen levels in your aquarium while operating quietly. Features a USB interface for simple power connection. Easy Installation: Designed to cool aquarium water and fits tanks with glass up to 10mm thick. Installs easily using screws and includes a clip design for added stability. Wide Compatibility: Suitable for both freshwater and saltwater aquariums. Can also help maintain a comfortable environment for pets such as cats, hamsters, reptiles, and dogs.