It looks to me, that its at the point where antibotics might be needed.
Do you have any on hand, if so what, and how many pills?
If you don't have any, could you order one of these?
https://allbirdproducts.com/products/baytril-10#:~:text=Baytril is a very Broad,easy to administer to them.
https://fishmoxfishflex.com/collections/cephalexin-keflex-fish-antibiotics
https://fishmoxfishflex.com/collections/amoxicillin-fish-antibiotics
Do you have any on hand, if so what, and how many pills?
If you don't have any, could you order one of these?
https://allbirdproducts.com/products/baytril-10#:~:text=Baytril is a very Broad,easy to administer to them.
https://fishmoxfishflex.com/collections/cephalexin-keflex-fish-antibiotics
https://fishmoxfishflex.com/collections/amoxicillin-fish-antibiotics