Description:Efficient: This air bubble stone can produce a good amount of dense bubbles to help the dissolution of gas in water.
High Temperature Sintering Process: Made in selected mineral material, this air bubble stone is durable and washable for long-term use.
Effective Oxygenation: Easy and efficient to diffuse ozone into water or increase the oxygen content of water in aquariums.
Note: Immerse it into water and keep it for 15 minutes before used. A regular cleaning is required to keep it work efficiently.