Our company supply solid oxygen ball for a long period of time:
The new technological product, oxygen ball which was exploit by our company is not only a beautiful aquarium decoration with modern art sense, the main function is kill harmful bacteria and release oxygen slowly. So that it can kill the bacteria in the aquarium and restrain the growth of alga. The solid oxygen balls have strong absorbing ability to deadly toxin that ammonia, nitrite to the aquatic animals. It also has buffer ability to sour alkali. So that it offer a beautiful, comfortable and toxicological harmless living environment to aquatic animals.