Update of the Reef Octopus NWB 150reef octopus classic 150 in sump protein skimmer (nwb-150). This item can be shipped to United States, Canada. Footprint & Dimensions 12 x 8.5 x 22.13. The new Aquatrance AQ-2000s pump pulls a huge amount of air and uses almost half the energy as the old OTP pumps.