BAOSHISHAN Aquarium Chiller, Powerful Fish Tank Cooling Fan with Adjustable 9-Speed Controller, 180° Rotation Angle Aquarium Cooler Fan

• Powerful Cooling Efficiency: Our aquarium fan features four high-performance units, each equipped with seven blades that spin at an impressive 4000 RPM, delivering robust airflow to ensure your fish tank stays cool. Proven through rigorous testing, cooling fan can reduce the temperature in a 100L aquarium by up to 36℉ within just 2 hours, keeping your aquatic pets comfortable even on the hottest days.
• Versatile 9-Speed Control: With a convenient external controller, you have the freedom to choose from 9 different fan speed settings. This flexibility allows you to perfectly adjust the air volume to suit the unique needs of your aquatic pets and the season, ensuring optimal comfort at all times.
• 180° Adjustable Airflow Direction: Designed for precision and convenience, aquarium fan heads rotate through a wide 180°, which allows you to direct the soothing breeze exactly where it's needed, ensuring every corner of your aquarium benefits from the cooling effect.
• Resistant & Quiet Design: Crafted with an ABS all-plastic enclosure, our fish tank fan is highly corrosion resistant, making it suitable for both freshwater and saltwater environments. Plus, its whisper-quiet operation, with noise levels ranging from just 30-40 dB, ensures your peaceful aquarium ambiance or your sleep.
• Universal compatibility: Meet for any frameless freshwater or saltwater aquarium with a glass thickness of less than 0.6 inch. Our aquarium cooler is good for a wide range of tank sizes, with 4 fans recommended for tanks measuring less than 30 inch. Trust us to keep your unique aquarium setup cool and comfortable.

Product description Introducing our premium aquarium fan system, tailored to optimize your fish tank's temperature. With a powerful motor driving four individual units, each equipped with seven precision blades, this fan delivers robust airflow that rapidly cools water, ensuring your aquatic inhabitants thrive. Experience unparalleled flexibility with our external controller, offering 9 adjustable wind speed settings. Fine-tune the air volume to perfectly suit your aquarium's unique needs, from gentle breezes to powerful gusts. The 180° adjustable cooling fan head directs the cool air exactly where you need it, enhancing cooling efficiency in even the largest tanks. Crafted with an ABS all-plastic enclosure, our aquarium fan resists corrosion in both freshwater and saltwater environments, ensuring long-lasting durability. Its sleek design blends seamlessly into any aquarium setup, adding style without compromising function. Operating at an ultra-quiet 30-40 dB, our fish tank fan ensures a peaceful ambiance for both your fish and yourself. Its universal compatibility makes it suitable for any frameless freshwater or saltwater tank with glass thicknesses under 0.6 inch, making it the well choice for aquarists of all levels. For tanks up to 30 inch, we recommend using four fans to achieve optimal cooling performance. Upgrade your aquarium today with our premium fan system and give your aquatic pets the comfortable, stress-free environment they deserve. Experience the difference of precision cooling that keeps your underwater world thriving. Directions adults