For the Aquarium Chillers which has commercial-grade titanium heat exchange for optimum performance and corrosion resistance .Controller displays in either Chillers operate between 36–104 º F. The Best Aquarium Chillers which size from 1/2–5 HP are available .

For this Aquarium Cooler with full auto digital temperature control system, it can be set temperature within +1/-1 Fahrenheit. Includes a bright light LCD that can actually be read day or night. Lowest Noise and Vibration Level .