I know people talk about switching salts and how it can shock the corals. What about when you bring it from one tank to another. I know you acclimate them to a point but isn't it kind of the same thing? Say if I got a coral from someone who ran IO and in my tank I run Oceanic, I drop it in and it gets stressed or shocked. But then say I do a water change on my tank and use IO instead of my normal Oceanic, is it a different kind of shock or what? Sorry this has just been puzzling me for a while now. TIA!