Which brand of fish tank chiller is quiet

1, Ruishi is one of the well-known manufacturers of fish tank equipment, its fish tank chiller series products with stable performance, low noise and other characteristics of the user's highly recognized.

2, Oupu Kang (UPAqua): Oupu Kang is a well-known brand of fish tank equipment in Taiwan, its fish tank chiller with brushless motor and closed compression system design, noise is very small, the brand's fish tank chiller also has a power-saving, safe, easy to clean and so on.