As long as you QT for a month or so, just wait until you see signs of disease to treat. That is why we QT, not to nuke anything "possible", just what we see.
Ok thanks, I just got 4 black phantoms, 3 serpae tetras, 1 pristella tetra. They did not have the fully grown male bn pleco that was there last time but they are getting in a shipment of fish tomorrow and thursday, so I am gonna add the pleco when they get it in stock.
