My Orino hasn't shown much of an appetite these past few days and I'm starting to worry. I've noticed some kind of wierd hole or something like that on his side and i'm wondering if this might be the cause. The hole was never there before. All of my other cichla are perfectly fine and eating well but Orino doesn't even look at food. I perform 35% percent waterchanges every 2 days and my water parameters are all in check. I also don't feed any live foods. I've attached pics of the little hole i'm talking about. Any help would be greatly appreciated.