The Hydromax5 formerly Hydromax X20 is the best hydro pump for men starting out who are 3 - 5 inches erect.
Two and a half times more efficient than a conventional air pump, with better more consistent results. Perfect for use in the shower or the tub. The Hydromax X20 / Hydromax5 provides the very latest in hydro pump technology including:
The Hydromax5 / Hydromax X20 is the ideal size for men starting out at lengths of 3 to 5 inches. Allowing for gains up to 7.25" .