We all know what is meant by a nano system, don’t we? It’s a very small marine system of, say, 10 gallons or less that is dedicated to a fish or two, and a piece or two of live rock.. That’s right, isn’t it?
Well, no, it isn’t. It may be that I’m uneducated (and I’m not saying that possibility is unlikely!). A nano system is now placed into any of three categories.
First of all, the nano is a system under 50 gallons. I’m not sure if this refers to the gross or net capacity of the aquarium. [Read more]