[Κλεόβουλος]

http://pentairaes.com/media/docs/Tro..._Aid_Chart.pdf

http://www.merckvetmanual.com/pethea...s_of_fish.html

http://eekers.paper-tigers.org/fishn..._diseases.html

http://www.versaquatics.com/freshwaterdiseasecharts.htm

http://www.tetra-fish.com/aquarium-i...spot-them.aspx