Tin_Whistler
Mayor of Podunk
QT size would depend on the largest fish you were going to put in there. For most fish using a 20 gallon should be fine. Larger fish especially larger tangs may require something larger as they like more room to swm.
Personally I like QT'ing everything that goes into a tank. Just to be sure
Personally I like QT'ing everything that goes into a tank. Just to be sure