krisfal
Well-known member
Hypo is your best bet. LIke mentioned before leaving your tank fallow for 6-8weeks and you can't risk adding new corals during this time as you could introduce ick this way as well. Or inverts...anything wet basically. I'm a big believer that fish will fight it off after they have been in a mature tank for some time. In the beginning i had ick outbreaks for the first 10-12mths, using hypo and even coppersafe to cure the fish. After 3 yrs of my current setup being up i don't worry about ick as all the fish can fight it off easily. The big thing i wonder about is ick present in your system if no fish is infected? If it has a host but the host is immune can ick survive? I would argue that it can't survive if it can't attach, but i don't really think that can be proven by myself : ) Sorry about the rant!
If I remember right I think I read somewhere that if the fish in a tank resist the ich and nothing is new to reintroduce more, that after about 10-12 months it is likely that it is gone. Like you say if the ich cannot go through its life cycle it cannot survive.