Airstones play an important role in your aquarium by providing oxygen to your fish and aquarium inhabitants.
Airstone 7.5cm Round Disk
7.5cm round airstone
7.5cm Round Disk X 4mm Barb
The Marina air stone is ideal for adding accents in any aquarium the air stone diffuses air, creating water movement. The air stone also increases surface agitation, accelerates oxygen replenishment and helps release carbon dioxide build-up.