Originally posted by ChilDawg
There is NO rigidity to that guideline, IMO and IME. There are some calculators, but even they seem to be arbitrary...see the one in Aquarium Fish Monthly for an example of one that is somewhat arbitrary.
Well Childawg - I had a debate a month or so ago with a few folks here who were very rigid in applying this guideline. I argued they were wrong then - glad to see the articles you mention above