The PMUP v2 is a multi-purpose pump that can be used for many tasks in your aquarium. It has features such as automatic shut-off when running dry, over temperature protection, and a removable screen for easy cleaning. Ideal for Auto Top Off, Carbon Reactors, GFO Reactors, and BioPellet Reactors, it can push water up to 14 feet vertically and has a smooth, 3/8 output for easy connection.