okay so my 5 inch male motoro pup is in a tank with endli, ornate, fire eel, discus, angles, clown loach, and a black aro. today i come one from running around for stuff for my new 270g and i see my little pup has been better up pretty bad and im s hurt to see him this way. i emediatly put a divider in the tank n he is my him self now. im best geuss it is the endlie or ornate idk tho but i do know they are the newest addition to the tank and this just came up. my thing is i have had them with chiclids and catfish and almost every thing but rays and these geuss are sweethearts so idk.... i am going to jsut keep doing like 15% water changes a day and do them slow. and try to just keep feeding this little guy. any medz i could use for him ? im not that new to rays but never had one hurt befor so idk what i really should use do to the fact im a non chemical user when it comes to tanks. i like going to natural way. please help any one