I’ve heard of hermits tolerating brackish for a bit, so I wouldn’t be too afraid there.
I have no experience with hyposalinity, so I couldn’t tell you how effective it really is.
Copper does kill ich. I believe that live rock absorbs it though, causing problems later on.
I have no experience with hyposalinity, so I couldn’t tell you how effective it really is.
Copper does kill ich. I believe that live rock absorbs it though, causing problems later on.