I see these every once in a while on liveaquaria.com does anyone know anything about these? They look pretty interesting but I can not find any online information about them. Do clowns host in them?
http://www.liveaquaria.com/diversden/ItemDisplay.cfm?c=2733+4&ddid=187272
http://www.liveaquaria.com/diversden/ItemDisplay.cfm?c=2733+4&ddid=187272