Aqua One PVC Encased Air Stone Diffuser 11.5cmAqua One Air Stones provide ample oxygen and water movement, assist in releasing carbon dioxide build-ups and add an aesthetically pleasing element to your aquarium.Features & Benefits:Provides ample oxygen and water movement within your aquariumAssists in releasing carbon dioxide build-upReleases a constant stream of fine small bubbles that will not disturb your aquatic inhabitantsEncourages healthy bacteria growthAdds an aesthetically pleasing element to your aquarium displayCan attract active schooling fish and strong swimmers who often like to play with small bubble currentsIntended to be used with an air pump, check valve and airline tubingAvailable in various sizes and styles
