Product Description: 1. Aeration, oxygenation and agitation in the sewage treatment plant to prevent sedimentation of large particles and remove organic matter. 2. Oxygenation of aquaculture operations to eutrophic waters in the environment and oxygenation of biological cultures. 3. The oxygen-enhancing effect of transporting live fish and seafood and the oxygen-enhancing effect of the large aquarium. 4. Other process applications that need to disperse air. Features: 1. Please use an air hose (sold separately) to connect the bubble disc. The other end connects to an air pump (sold separately). 2. Please connect this product to the air pump before use, and then soak the air plate in water. It is best to blow hard a few times to unclog the pores. 3. After long-term use, when the dirt is blocked and the air bubbles are reduced, it can be taken out for cleaning and repeated use. 4. It is recommended to use an air pump above 2.5W. At night you can watch fish and increase oxygen without
