Ok let me start with the basics... 55 g tank fish was bought the size of a nikel now he is way too big for the tank but he is semi happy it seems and has lived so far for 5+ years. nothing has changed in the tank in along time only just got him some gold fish and yeah he eats them since he was little lol. All of a sudden though he is laying on his side now for 3 days and i have no idea why. Everything in the tank tests ok ph nitrate ammonia etc and i did a 20% water change since and put in some medicine that supposedly fights many common diseases and bacteria. I noticed he hasnt been eatting the pellets or anything over the last couple weeks but everything else is the same.. he is putting up a great fight, he has been on his side with no noticable ick/cloudy eyes/ anything now he has bruises and cuts from laying on the rocks and sometimes he tries to swim but its more like a drunken float then swim. He is gulping pretty hard for breathes up to like 100+ times a minute although im not sure what is normal. Now the medicine stuff says to not run your filter and all and now in just like 2 days the tank has like alleage all over the glass which is odd cause i never had that problem so im guessing its from all the stuff i recently put in. any help would be great, thanks in advance,
magicvega@aol.com