by DanRad on Fri Jul 08, 2005 10:04 am
Hi, Oscarthai. Welcome to the forum. If you can give us a little more information it'll help us make some suggestions:
1. What size tank is your Oscar in?
2. Have you tested your water? If not, pick up a test kit and measure especially ammonia, nitrites, and nitrates.
3. What kind of filtration are you using?
4. How often do you change water, and how much at a time?
5. What do you feed your O, and how much/often?
6. Can you upload a picture showing the gouge in the head?
You might also check ourt our Disease & Treatment FAQ section, as well as the General Aquaria FAQ's.
Good luck, and keep us posted.