High-Quality Carborundum and Ceramic Materials: Made from superior Carborundum and ceramic materials, fired at 2462°F, the AquaVita Air Stones stand out in aerating and circulating water in aquariums and hydroponic systems. They synchronize perfectly well with our AquaVita Air Pumps!
Compatibility: This model Air Stone is tailored to be compatible with 3/16" inner diameter tubing.
