Description
With high temperature sintering, the air stones are sturdy and durable, have high dissolved oxygen rate. These air stones work great. They generate lots of bubbles,believe your fish are thankful and happy. The air stones are suitable for aquarium, fish tank and circulation system. It can be reusable,please use a brush or something to clean it when the bubble reduced after months of usage. √ High Quality: The airestones are made of harmless mineral material.With high temperature sintering, the st
