Right now I have a 36" weighted tube airstone. http://www.petsmart.com/product/index.jsp?productId=3814564
but I want to know if there is something better to use. Most of the things I find are for aquariums or too large as for a pond.
but I want to know if there is something better to use. Most of the things I find are for aquariums or too large as for a pond.