The Cool Marina Air Stone in the shape of a starfish is the ideal accessory to improve aeration and circulation as well as to add a decorative touch to the aquarium.
It produces bubbles that create a fascinating visual effect thanks to its starfish shape. Simply connect an air tube to it and place it in the desired location.
Size: 8.25 cm (3.25 in).
Marina Cool Starfish Air Stone, Blue; safe for freshwater or saltwater aquariums (for additional aeration, circulation and decoration).