Airstones 5 Pack
Give your plants an oxygen boost for better growth! Replace your Airstone anytime it becomes blocked and air bubbles are not present. Color of airstones can vary. Note: Airstones are for use in all aerator/bubbler models. See picture above, if there is an airstone/hose inside your water bowl as shown, then you are in the right place! If your AeroGarden is a pump model, please see, replacement pump in accessories.