I have noticed in two of my aquariums that my apple snails,float on the surface, sometimes for hours on end.This alarmed me at first,but then I noticed that they sink back down and carry on as normal.
Any idea's as to why they do this ?
Jon
![Big Grin :D :D](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Any idea's as to why they do this ?
Jon
![Wide Eyed :wideyed: :wideyed:](/forum/styles/default/xenforo/smilies/wideyed.png)