Ill take your word for it, I disagree with that view but everyone is entitled to their opinion. I think theres enough evidence that QT can be done successfully but I would like to see more discussion in the hobby on the alternatives. If we view only one way as right we close ourselves off to opposing views and nobody gains anything from that. I would still like to see a study on the effects of copper on the microbiome of different fish. If it causes malabsorption issues that could shorten lifespan. Paul is a good example of what I strive for fish that live longer than the wild lifespan not shorter.it was definitely said in this thread