KW Zone Aquadine Airstone Round Dimension: 30mm

Creates bubbles in fish tank while attached to an air pump. - Great instrument to keep aquatic fish for respiration process. - Suitable for freshwater, saltwater aquarium and hydroponic use. - Sewage treatment plant for aeration and agitation, to prevent deposition of large particles of sediments and remove part of organic matters - Fish ponds (aquaculture plants) increase oxygen for eutrophic water body in environment and biological culture - Increase oxygen for live fish and seafood transport - Aquarium (purifiers) purification and filtration; water quality ozone sterilization and oxygen increasing - Other processes need to diffuse air.