Is this true. My LFS told me the reason you can never fully get rid of Ich is that it is in the water supply. Everytime you do a water change...there it is. If your fish are weak or stressed - Ich.
That is a myth. The chemicals the water company treats your water with kill Ich.JosephMCorbett said:Is this true. My LFS told me the reason you can never fully get rid of Ich is that it is in the water supply. Everytime you do a water change...there it is. If your fish are weak or stressed - Ich.
OrionGirl said:No, temp fluctuations don't cause an outbreak any more than sitting in a tub of freezing cold water will give you the flu. Severe temp swings can stress fish, making them more susceptible to any ailment--but parasites must be introduced into the tank via infected fish. Not only are the chemical treatments adequate to kill the parasite, it's life cycle is such that it can not complete in the absence of fish.
As far as the life cycle goes, its speed is entirely dependent on temp. So, there exists the possiblity that yes, the non parasitic form could come in through a poorly maintained, virtually untreated municipal water system. Especially given the fact that most public water isn't kept at high temps. Granted, this is very, very improbable, and literally the odds of it being the case are a billion to one, but it is not impossible.
Can we possibly split hairs anymore?
victimizati0n said:no, that isnt true but ich is always in your tank.