Hmmm, for me it would have to be the Red Sea Prizm Skimmer. I didn't buy it at the store but it came with the "package deal" when I bought my tank from Craigslist. Part of me wants to give it away, part of me feels it would be cruel to pass it on.
So admit it, what did you buy that you either tossed or shoved in the back corner of a closet?
So admit it, what did you buy that you either tossed or shoved in the back corner of a closet?