HELP! Sick pleco!!!!

[KKAY27]

I have a pleco and he was upside down laying on the rocks barley breathing.I put him in a separate tank and he has been just laying there for a couple of days barley alive! Whats wrong with him?

 

[HUKIT]

Unfortunately with no information to go on we can't offer any assistance, read this link and fill in the blanks.

http://www.aquariumadvice.com/forums/f17/before-posting-about-unhealthy-fish-read-this-32451.html