AQUATOP 10" Flat Airstone - Easy-to-Use Aeration Stone for Improved Water Circulation AS-10FLT

Easy to use Air Stone. Simply attach to air pump using airline tubing and place in your desired location within your aquarium. May be buried under gravel. 

Features:

• Increases surface agitation & oxygenation
• Helps release carbon dioxide build-up
• Fits standard airline tubing
• For use in all aquariums