Looking at a 100G Rubbermaid stock tank to go with the Fluval FX6
According to the filter manual, the lid of the FX6 (filter indicated as 23" in height) has to be at least 7.8" below the water line? Is that written in stone? I have seen pix of stock tanks and the FX6 both sitting on the ground. Reason I'm asking is because if that's the case, it means I have to somehow get the stock tank elevated.
If the tank has to be elevated, can I do this:
floor - piece of plywood - cinder blocks - piece of plywood - stock tank
Still undecided where I'm gonna place this tank: either in an area where there's already carpet (basement...only one window), or in an area where there's already laminate (living room...few windows)
I'm gonna put probably 4 to 5 rows of cinder blocks beneath the plywood where the stock tank will sit.

