All the water parameters are good, he’s been eating fine everyday for a year now and nothing seems wrong other than this white spot and I’d like to make sure it’s not anything too bad before it spreads if it will, I started treating with copper power, only half a dose but to do so I took my emerald crab out and put it in another tank, if anyone has any ideas on what this could be please let me know, his fin and head have also looked like that since the day I got him, it’s not fin rot, thanks!
I took one in white light and one in the normal blue light
I took one in white light and one in the normal blue light