the air line wont make a difference. she looks to be really bad off. id try the jungle fungus eliminator-i have used it before with success, but my fish wasnt as bad as this one-- its a pity, shes a beautiful fish.

I was wondering, my oscar is having the same problem, I just purchased him yesterday and he showed these symptoms this morning, what should I do??
This will be moved to the SA fish forum. If possible please list your water parameters and a pic of the Oscar. Any tankmates?
There are no tank mates with my oscar, I just checked my pH (7.2) and my temperature is 78. I changed the water in my tank this morning and cleaned all of the plants, scrubbed the tank in case it was a parasite, and refilled the tank. The pH I described above is from about 5 minutes ago and the temp. Here is a picture:This will be moved to the SA fish forum. If possible please list your water parameters and a pic of the Oscar. Any tankmates?