Aquatop Standard Airstone 1 Inch - 4 pack

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
• 4 pcs per pack