Looks like popeye...
Only in one eye, it could just be an injury.
Number one: what other fish are in the tank? If nothing but mollies, you can add salt to decrease the swelling...
The second most important thing is CLEAN WATER. Lots of water changes... If you have a QT available, that will limit the amount of water that needs to be changed and the amount of salt to use.
Only in one eye, it could just be an injury.
Number one: what other fish are in the tank? If nothing but mollies, you can add salt to decrease the swelling...
The second most important thing is CLEAN WATER. Lots of water changes... If you have a QT available, that will limit the amount of water that needs to be changed and the amount of salt to use.