=”Betta Air Disks are flat air stones suitable for placing on bottom of an aquarium or pond. They create a column of air bubbles to decorate, aerate and improve water circulation. To install, connect to standard (4/6mm) silicone or plastic air line from the”&” air pump and lay anywhere in the aquarium or pond. The stone can be hidden from view using rocks, plants or other d�cor etc. Recommended for use with Betta Airline Tubing, made from either silicone or plastic.
