Okay so I just got another discus and there was trauma on the way here because UPS lost the box and I lost three fish one is struggling and what is doing okay but the one struggling has a dent in the middle of his body I have never seen that before and so of course I Googled it and came up with this website so I am curious because one of you said something about laying on the side and of course he hasn't eaten because he just arrived yesterday he's got a friend in here who's trying to save him I'm trying to as well and somebody wrote something about whirling disease which I have never heard of can anybody help me out here I feel like he's not going to make it I'm doing everything I can of course and yes I'm going to do a water change