- Durable Construction: Crafted from robust ABS material, this aquarium cooling fan is designed for longevity. Its wear-resistant and reusable features ensure it remains a safe option for maintaining optimal water temperatures, promoting the health and comfort of your fish. - Convenient USB Port: Eliminate the need for batteries with the integrated USB port. This fan easily connects to any USB interface, such as a computer, portable charger, or wall socket, offering flexibility and convenience in setup. - Customizable Airflow: Tailor the cooling experience with two wind modes and adjustable speeds. Choose between a gentle breeze or a stronger airflow to meet the specific needs of your aquarium environment. - Space-Saving Design: The fan is mounted on the external wall of your aquarium, freeing up valuable space inside. This innovative design allows for effective heat reduction without disrupting your fish's habitat. - Practical Applications: Ideal for use in home aquariums, fish breeding setups, or during hot summer months when water temperatures can rise. This fan helps maintain a stable environment, ensuring your aquatic life thrives. - Compatibility: Suitable for various aquarium sizes, this cooling fan can be a vital addition to both freshwater and saltwater tanks, making it a versatile choice for all aquarium enthusiasts. Invest in this aquarium cooling fan to enhance your aquatic setup, ensuring your fish remain healthy and comfortable in optimal water conditions.