I was wondering if anyone has had any luck with the little biocube skimmer? It's on sale at my petsmart for $32 and I figured I'd give it a try and if it doesn't work I can return it. Just wanted opinions because I haven't bought it yet. It will be for my 20L for the nano in 90 competition.
Oceanic BioCube Protein Skimmer
Oceanic BioCube Protein Skimmer


