=”Betta Long Air Stones create a wall of air bubbles to decorate, aerate and improve circulation in your aquarium. To install, connect to standard (4/6mm) silicone or plastic air line from the air pump and lay anywhere in the aquarium. The stone can be hidd”&”en from view using rocks, plants, or other d�cor etc. Recommended for use with Betta Airline Tubing, made from either silicone or plastic. An air pump (not included) with an output of approximately 2 litres per minute is recommended for the best effect.
