These high quality Ceramic Air Stones are made from a refined ceramic compound. They produce very fine aeration and can be used in conjuntion with any good air pump.
All of the ceramic air stones have plastic end housings which protect the air stones againts abrasive contact from any surounding surfaces. This added protection along with the quality of the stone provides long life and trouble free operation.
Size: 30 mm x 78 mm
Quantity: Box of One