The 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 X30 / Hydromax7 provides the very latest in penis enlargement pump technology including:
New bellows system provides 35% more suction for better gains
Removable soft sealing comfort ring for added comfort and support
Superflow latch valve for one hand filling
Durable tube vessel for withstanding high water pressures
The Hydromax X20 is the ideal size for men starting out at lengths of 3 to 5 inches. Allowing for gains up to 7.25".