I've seen ich before and this looks similar....although it was a freshwater tank before.
There is starting to be a white flakey film growing all over and the fish is acting irratic (a little jerky and seems to be rubbing its body against the rocks in the tank.)
That sound right to you?
I recently started a 55 gallon salt water tank. It was a fresh water tank for two years and I had the new salt water running for about 4 weeks and tested twice by two different stores....they both gave the go ahead. I bought two mated clown fish that have been fine for over 3 weeks. For the last...