LD50;3904425; said:If your planning on useing a 4ft long 55 why not just go for a 75g tank to use as your sump?
Conner;3904485; said:While your point is well made, I think his reasoning is that he already has a 40g and 55g tank, so why go out and buy another one?
I'm actually debating the same thing, either using a 55g tank I already have, or selling it and buying a tank with slightly different dimensions instead.