- Durable Construction: Crafted from high-quality ABS material, this lightweight and wear-resistant aquarium cooling fan is designed for long-lasting use. It resists fading and breaking, ensuring reliability over time. - Effective Cooling Performance: This fan directs airflow to the water surface, offering two adjustable air volume modes that can lower water temperatures by 2-4°C. Tailor the airflow to meet your specific needs and maintain stable water temperatures for your aquatic life. - Quiet Operation: Enjoy a peaceful environment with our low-noise design. This cooling fan helps keep your aquarium at a comfortable temperature, promoting the health of your fish without the disruption of loud noises. It effectively prevents overheating-related health issues. - Easy Installation: Compatible with aquariums sized 15-25 cm, this fan is perfect for outdoor wall mounting. Its sleek appearance and compact design seamlessly integrate into any decor. Installation is simple—just screw it to your tank without sacrificing valuable space. Use Scenarios: 1. Ideal for tropical fish enthusiasts seeking to maintain optimal water temperatures during hot weather. 2. Perfect for small aquariums in homes or offices where overheating can be a concern. 3. A practical solution for outdoor aquariums exposed to direct sunlight, ensuring fish health and comfort. This aquarium cooling fan is the perfect addition to your setup, combining functionality with an attractive design for an improved aquatic environment.