I started keeping SW fish around 20 years ago. Back then I used only NSW for water and WC. Never had a diseased fish. After I got back in the hobby I’ve kept a few tanks. I started a tank once with a bucket of salt and RODI and in went 2 clowns. They got brook fast and died immediately. Then I decided to go the old route - NSW and live rock. I’ve since kept many fish and only lost them to bullying or poor acclimation. Once a fish made it past a week, they never died. I never quarantine and I’m against treating with copper (especially if they seem healthy). It makes me think, do we try to keep our tanks too clean? I seriously only acclimate to salinity and temp and the fish go right in.
Thoughts/experiences?
Thoughts/experiences?


