I have a problem deciding how to quarantine my fish. My dilemma is that with copper u can get 100% guarantee u will introduce ur fish 100% disease free in your display tank, while hyposalinity leaves a big margin there. But I think copper has a heavier impact on the fish. I don't know which one to decide. Thing is with hyposalinity u can only cure ich but there has also been reports on hyposalinity resistant strains of ich. I don't have problem with quarantining each fish for 2 months but at least to be 100% that u will have a fish parasite free. Any thoughts on this one? Thank you for your time.