The most resistant ich strain ever recoreded took 71 days to die but that's unusual. Most case is that ich is 100% dead after 60 days, so 8 weeks should be fine for ich.
I don't know for velvet but I would play it safe because this is such a nasty parasites.
Quote:
Originally Posted by ElGuappo
i have heard it takes 3 months to rid a tank of ich wihtout fish... no idea about the MV tho.
|