Aquatops Green Airstone Ball increases surface agitation and water oxygenation Helps release carbon dioxide build up For use in all aquariums.

• Increases surface agitation and oxygenation
• Helps release carbon dioxide build up
• Resists clogging and extends life of air pump
• Fits standard Airline tubing
• For use in all aquariums. Aquatops Sandstone air Stones feature a uniform pore structure which resists clogging; increases surface agitation and helps to oxygenate your aquarium water