knock...following formalin dip, i'm moving puffer to QT with cupramine.(anyone know whether cupramine will kill the isopod? copper is supposed to kill inverts, and isn't isopod a form of invert?)
further, i cannot move him back to original tank because it still has some isopods, despite my assiduous effort to vaccum all of them out( again, i was horrified when i saw all these small isopods today and some were attached and i think feeding on my puffer. poor guy - really stressing out and trying to no avail to shake them off).
I know, i'm probably being stupid, but no one has commented.