the prisms tend to loose suction really fast for some reason and you always have to reset the syphon. im a big fan of the aqua c skimmers. check out the aqua c nano skimmer. plus the skimmers are made with black acrylic so you dont get alot of growth in them like most other skimmers and better yet they aren't really affected by water evaporation. its more money but you will save in the end. the bak pak's work well too. for the most part they have the same design just the air injection system is different.
i wouldn't bother wasting your money on the current, oceanic or rio nano skimmers.
8 gal reef /w 10 gal sump
bearded dragon
brazilian rainbow boa
If you ever need/want a Tropical Vivarium let me know.