A penis pump, also known as a Vacuum Erection Device (VED), is a non-invasive tool used to assist in achieving an erection or, in some cases, as a method of penile rehabilitation after surgery. While traditional pumps, such as the Dr. Joel Kaplan Essential Pump Kit, are effective, hydropumps, such as the Hydromax or HydroXtreme have also become favorites of many pelvic floor clinicians. This article will provide step-by-step instructions on how to use a penis pump safely and effectively.