To understand the list you have to see who they are targeting it at. Which still doesn't make much sense. It seems to be directed at people who just set up their first 10g tank. Why they would make such a list is kind of weird.
But working at an LFS...lists like this are great. There is a book that has been out for a while "best freshwater fish and 33 species to avoid." Its great to pull out when someone wants to cram a silver dollar in a small tank, by a bichir for a community tank, or doubt the max size of something.
...it has its purpose, although the people who need that info are the ones who are information-phobic.
But working at an LFS...lists like this are great. There is a book that has been out for a while "best freshwater fish and 33 species to avoid." Its great to pull out when someone wants to cram a silver dollar in a small tank, by a bichir for a community tank, or doubt the max size of something.
...it has its purpose, although the people who need that info are the ones who are information-phobic.

)