Sunset molly won't grow fin back

[Shanetweedz]

Molly won't grow fin back and had it for 1 year stable parameters in a ten gal tried a few meds does not seem to be a problem but just wondering

 

[jlk]

Hi! Which fin was injured? How long ago? How was it injured and how severely (rays broken or missing)? If you can provide some more information, we can offer a better idea if this is a permanent condition.

 

[Shanetweedz]

It was completely missing on its right side a year ago