"I'm sure it is better to always run the QT tanks and not uninstall them."
Not if you want to be absolutely sure your QT is free of pathogens. If you don't start out with a 'clean slate' you'll never be sure that your QT is not the source of the problem.
For example: Uronema. This parasite needs no fish host to survive. So if you've had it, you still do. Unless you sterilize. Uronema is more and more prevalent in the hobby, and it kills very fast.
Honestly, I felt the same way you do, until I watched fish after fish succumb and die. Having a stable QT with well established bacterial filtration sounds ideal, but that is not the priority for QT. You can add sand, rocks, PVC and macro algae to help lower stress and ammonia, but once treatment is over, toss all but the PVC, which you can sterilize. Bleach sterilize everything wet.
Not if you want to be absolutely sure your QT is free of pathogens. If you don't start out with a 'clean slate' you'll never be sure that your QT is not the source of the problem.
For example: Uronema. This parasite needs no fish host to survive. So if you've had it, you still do. Unless you sterilize. Uronema is more and more prevalent in the hobby, and it kills very fast.
Honestly, I felt the same way you do, until I watched fish after fish succumb and die. Having a stable QT with well established bacterial filtration sounds ideal, but that is not the priority for QT. You can add sand, rocks, PVC and macro algae to help lower stress and ammonia, but once treatment is over, toss all but the PVC, which you can sterilize. Bleach sterilize everything wet.