Aquarium silent bubble stone is a common aquarium air pump accessories, their role is to increase the oxygen content in the water, to provide the necessary oxygen for fish and aquatic plants in the aquarium. Silent bubble stone is a kind of bubble stone that can reduce noise. It penetrates the water surface through small holes to inject oxygen into the water, while producing small bubbles to make the whole aquarium look more beautiful. Compared with traditional bubble stones, silent bubble stones are less noisy and do not affect the quietness of the home environment. Silent Bubble Stone is usually made of a piece of porous mineral material fired at high temperature, which can be used for a long time.