Use just 10 watts to reach 1600 GPH! The ideal tank size is between 20 and 80 gallons or more. NEW WiFi The controller Authority and command Two pumps App-controllable Mode of Dual Feeding (15-60 minutes) Four preset modes for pulsing 0–10V Complementary Magnetic mount that can be adjusted Magnets made of rare earth Small and strong Operation in silence With only 10 watts of power consumption, the Octo Pulse 2+ is incredibly efficient and fully controllable, while producing a lovely, wide flow that your fish and corals will adore. By pushing the flow throughout your tank, "hot spots" are removed and your corals are protected from blasting. With its powerful 1600 GPH and 360° magnetic mounting, you can precisely control the flow of water where you need it. The Octo Pulse pumps can be mounted using a convex/concave system.