Twinstar Air Stone Diffuser

Add gentle aeration and water movement to your aquarium with the Twinstar Air Stone Diffuser. Designed to produce a steady stream of fine bubbles, this compact air stone connects to standard airline tubing for an easy addition to freshwater aquarium setups. Use with a compatible aquarium air pump to increase surface agitation and add continuous bubble movement throughout the tank. Size Guide Size Disc Diameter Tak Size Medium 19mm 10-30 gallons Large 24mm 30+ gallons