beachman22;1052867; said:The same think happened to me at a LFS here. I asked the guy what I could put in with my small dats and he started showing me all these brakish fish. Then I told him it was a fresh water tank, and he got mad and said something like "That's the wrong tank for those fish!" and walked away. He was mad at the time, but when I went back after that he was really nice to me. I think he probably did some research and realized he was wrong.
I think what happens a lot of the time is that people limit their information to one source instead of doing proper research on the matter.
For instance, in the Baensch atlas Datnoids are listed as brackish. So if someone reads that and because "they read it in a book" it must be true and any other instance practiced, but not necessarily documented in an atlas, must be wrong.
All of my datnoids are in fresh water with only rock salt added...nothing even remotely close to brackish and they are all thriving...including my ATs.