TMC Aquarium Cooling Fan 5 Maintain a stable, healthy environment for your aquarium with this high-performance cooling fan system. Designed to deliver efficient surface cooling, it helps regulate water temperature naturally; ideal for protecting sensitive marine and tropical livestock from heat stress. Ideal for warmer environments or during seasonal temperature spikes, this cooling fan system offers a reliable, cost-effective solution to maintain optimal aquarium conditions through controlled surface cooling Quiet operation ensures minimal disruption, making it perfectly suited for offices, classrooms, care environments or living spaces. It’s also energy efficient, so you can run it continuously during hot periods without worrying about high running costs. At a Glance Five fan unit Helps reduce and stabilise water temperature Uses evaporative cooling for natural heat reduction Quiet operation ideal for indoor environments 12VLow-Voltage Operation High-Speed Fans 3000 RPM per fan head Adjustable 90° Mounting Brackets Two-Speed Control Universal Fit Suitable for aquariums with glass thickness up to 12mm (0.5”)