I found this CO2 ddiffuser on the net and thought that it would work really good for adding air to a future large goldfish/koi tank. Any thoughts??
http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=15524&N=2004+113779
It would just be connected directly to an airpump.
http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=15524&N=2004+113779
It would just be connected directly to an airpump.