The WAVEREEF NANO protein skimmer is an ultra-compact hang-on protein skimmer that offers a new level of refined filtration. All aspects of this protein skimmer are designed to surpass many challenges that other nano skimmers on the market miss out on. It is compact and build to last, crafted from robust PVC and high quality acrylic. An impressivvely compact footprint makes it the ideal condidate for tight disassembles completely for easy service. Our pipeless design for ES series not only saves on space but also allows the outgoing water to exit on the bottom of skimmer and below the water surface providing splash-free circulation in the sump.