Be confident in your purchase we're an Authorized AquaIllumination Dealer. How cool is that?!?!? Maximum Glass Thickness: 0.5 in. (13 mm) Flow Rate: 2,000 gph (7,570 lph) Power Consumption: Variable, 20W max Pump Modes: Constant Speed: A constant stream of flow at the intensity of your choosing. Pulse: Consisting of uniform high and low levels. Random: Simulates a high-energy reef environment. Aim True: With a large range of movement in all directions, you can direct the flow where your tank needs it most. Simple Built-in Control: All AI devices include smart control standard. Use the myAI app on any iOS or Android device to easily set up or program your AI equipment. Included Nero Guard: The Nero Guard offers more safety to slow-swimming and curious inhabitants.