Originally posted by amason
My tank has cycled for a month and a half and was looking to buy a fish tomorrow. I have a qt tank set up, should i place the new fish in the display which only has hermits and lr, or do a quarantine? If I quarantine, should i use copper treatment just in case, I've already had one run in with ich 4 weeks ago. Someone please advise.
yes you should QT, because if it does have ICH, your display can't be treated (well) and then it will have to be down for alteast a month.
I would say Atleast 4 weeks in QT. as that is the ICH Cycle, so if there are any Straglers, they'll be dead by the time the fish get to the display.
Also one thing I've seen done at the LFS, is thier QT is actually Hypo Salinty... or SG at 1.009 This is fine for fish for the short while they are in QT and will kill off any ICH at the same time.