Outdoor Water Solutions ARS0029 Airstone Duck Decoy Marker Attractive duck decoy marker attaches to airstone housing bucket or a bucket of your choice Makes it easy and convenient to clean your diffusers or to adjust their physical location without having to drag everything into shore Allows user to raise bucket, move and/or monitor the airstone ARS0029 Attractive duck decoy marker attaches to airstone housing bucket or a bucket of your choice Makes it easy and convenient to clean your diffusers or to adjust their physical location without having to drag everything into shore Allows user to raise bucket, move and/or monitor the airstone