The kent marine nano protein skimmer is designed to deliver high performance protein skimming in your nano marine aquariumthe skimmer is designed for aquariums of up to 120 litres and will fit into compact filtration systems the skimmer is easy to use and of the highest build qualitysupplied complete with a high efficiency pump12 month guaranteedimensions215mm tall x 78mm wide x 55mm deep 90mm including mounting bracket