AQUATOP 8" Trapezoid Airstone - High-Output Oxygen Diffuser for Aquariums AS-08TRP

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