Safe and durable: Made of washable arenaceous and plastic, non-toxic, safe for use, and long service life
Provide a healthier lifestyle to the fish: Increase oxygen levels, lower CO2 and raise pH. and maintain the success of aquatic fish in the process of breathing
Add extra beauty to the aquarium: Create Water Currents And Dazzling underwater scenes
No hassle setup: Simply connect the stone of air into the pipe to your airline and place it in desired location
Important Note: Submerge the air stones into water for approximately 30 minutes prior to use
