PMUP v2 Practical Multi-Purpose Utility Pump. The PMUP v2 is a multi-purpose pump that can be used for a variety of tasks on your aquarium, including Auto Top Off, Carbon Reactors, and GFO Reactors. It can push water up to 14 feet vertically and is efficient, using less than 20W of power. It also features a removable screen for easy maintenance and connects easily with standard tubing.