The first thing you can do is start using garlic in the fish food AND try purchasing a special formula designed to help boost the fishes' immune system. Just ask your LFS
for some. The garlic you can purchase either online or at the same LFS
. If you havent seen my thread in the Saltwater FOWLR
forum try to take a browse and check it out!
KEEP a careful eye on your clown. IMO
if you see it starting to produce little white spots all over it turn up the heat to 80 and reduce your SG
to 1.015. This will help in keeping adverse conditions for the parasite to reproduce and they will die.