Airstone 2 Inch 5cm - Pet One

aqua 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 aquarium • assists in releasing carbon dioxide build-up • releases a constant stream of fine small bubbles that will not disturb your aquatic inhabitants • encourages healthy bacteria growth • adds an aesthetically pleasing element to your aquarium display • can attract active schooling fish and strong swimmers who often like to play with small bubble currents • intended to be used with an air pump, check valve and airline tubing • available in various sizes and styles suitable for: coldwater and tropical