UP for sale is a reef octopus extreme 160. This is an awesome skimmer. Has worked great in my tank. Selling it bc i have upgraded to a bigger skimmer. It is rated i believe up to 180 gallons. Comes in perfect working order with all parts and the box. Asking $150 or best offer plus shipping. Will ship anywhere in the U.S. Please feel free to ask any questions you may have.