High-Quality Composition: The AquaVita Air Stones are manufactured from top-tier Carborundum and ceramic materials, which are fired at 2462°F. These materials make the air stones ideal for aerating and circulating water in aquariums and hydroponic systems. They demonstrate exceptional performance when used with our AquaVita Air Pumps!
Compatibility: This particular model of Air Stone works compatibly with tubing that has an inner diameter of 3/16".
