What the Bathmate HydroXtreme 11 is
The Bathmate HydroXtreme 11 is a water-filled hydro pump for adult men, supplied as a complete kit in a hard zip-up case. The brand mark on both the carton and the cylinder reads bathmate with the line JUST ADD WATER underneath, and the model name printed on the pack is HYDROXTREME 11. It is a manual device: there is no motor, no battery compartment and no charging port anywhere on it. Pressure comes from your own hand, working through a squeeze bulb on the end of a flexible hose.
Visually it is easy to identify. The cylinder is clear moulded plastic, so the water level and the printed scale on the side stay visible while it is in use. The base is a grey concertina gaiter — a set of stacked, flexible folds that compress like a bellows. A red hose runs from a valve fitting at the top of the cylinder down to a separate grey hand bulb, which sits in your palm rather than being fixed to the body of the pump. That hose-and-bulb arrangement is what you are looking at in the product photographs on this page, and it is the defining piece of hardware on this model within our penis pumps range.
What's in the kit
This listing is the full accessory kit, not the bare cylinder. Laid out in the kit photograph on this page, alongside the pump itself and its hose and hand bulb, are:
- a hard-shell carry case in black, with a full-length zip and a webbing carry strap
- a white bathmate-branded towel
- a black measuring ruler, graduated along its edge
- a long-handled cleaning brush sized to reach the full depth of the cylinder
- a small bottle of bathmate cleaning solution, marked clean
- a grey comfort insert pad, moulded in stepped sections
- a shower strap — a black bathmate-branded fitting on an adjustable webbing loop
- a small combination padlock for the case
The case is the part most buyers underestimate. A hydro pump is a bulky, awkwardly shaped object that has to be dried and put away after every use, and a rigid case with a lock on it solves both the storage problem and the privacy problem in one go. The brush and the cleaning solution matter for the same practical reason: anything used with water needs to be cleaned and dried properly rather than left damp in a cupboard.
Product specifications
Product Specifications — Bathmate HydroXtreme 11
| Feature / Property | Details |
|---|
| Brand | bathmate (printed on carton and cylinder) |
|---|
| Model | HydroXtreme 11 |
|---|
| Type | Manual water-filled hydro pump |
|---|
| Power source | Hand-operated squeeze bulb — no motor, battery or charging port |
|---|
| Cylinder | Clear moulded plastic with a printed graduated scale |
|---|
| Base | Grey concertina gaiter (bellows-style folds) |
|---|
| Pressure control | Red flexible hose to a separate grey hand bulb |
|---|
| Release | Valve fitting at the top of the cylinder |
|---|
| Markings on cylinder | Graduated measurement scale, bathmate and HydroXtreme 11 branding, and a small printed legend that is not fully legible in the photography on file |
|---|
| Colour | Clear cylinder, grey fittings, red hose |
|---|
| Supplied as | Full kit in a lockable hard case with towel, ruler, brush, cleaning solution, comfort insert, shower strap and padlock |
|---|
Every row above is transcribed from the packaging and product photography on file for this listing. Dimensions, capacity and fitting ranges are not printed on any face of the carton that appears in those photographs, so no figures for those are published here.
How the pump works
A hydro pump uses water rather than air as the medium inside the cylinder. The cylinder is filled, the gaiter at the base is compressed against the body, and the water pushed out through the valve leaves a reduced pressure behind it inside the sealed chamber. Water does not compress the way air does, so the pressure inside a water-filled cylinder distributes evenly across the whole chamber rather than concentrating at one point. That is the mechanical difference between this category and a dry air pump, and it is why the instruction printed on the carton is simply just add water.
On this model the hand bulb takes over from there. Squeezing the bulb draws more water out through the red hose, letting you adjust the pressure in small increments with the hand you are not using to hold the cylinder steady. The valve at the top of the cylinder is the release: pressing it lets air back in and returns the chamber to normal pressure so the pump can be taken off. Nothing about the sequence is automated, which means you set and unset the pressure yourself at every stage.
How to use it
Use it with warm water, in a shower or bath, and follow the manufacturer's own printed instructions for session length and frequency. No timings, session lengths or usage frequencies are printed on any face of the packaging photographed for this listing, so this page does not publish any — a timing figure quoted second-hand is exactly the kind of detail that should come from Bathmate rather than from a retailer. The graduated scale printed down the side of the cylinder is there so you can read the water level and your position in the chamber while the pump is in place.
Afterwards, empty the cylinder, clean it with the supplied brush and cleaning solution, rinse and dry it, and put it away in the case. The towel in the kit is sized for exactly this. Water is the working medium this pump is built around, and the instruction on the carton is nothing more complicated than just add water. Stop straight away if anything feels uncomfortable.
Who it's for
This kit suits an adult man who wants the complete accessory set rather than the cylinder on its own. If you already own a hydro pump and simply want a spare, the accessories here are redundant; if this is your first one, the case, brush, cleaning solution, ruler and strap are the things you would otherwise end up buying separately. The lockable case also makes it the sensible choice for a shared household or for travel. It sits in our men's adult products range and is intended for adults 18 and over only.
Good to know
- This is a manual device with no electrical parts, so there is nothing to charge and no battery to replace.
- Clean and dry it after every use. Damp storage is how plastic and rubber fittings degrade.
- If you have any medical condition or take prescription medication, speak to a doctor before using a pump of any kind. Nothing on this page is medical advice.
- Keep it out of reach of children — the padlock supplied with the case is useful for precisely that.
- Gear Isle sells both devices and capsules in this category, and the two are regulated completely differently. The FDA maintains a public list of sexual enhancement product notifications covering ingestible products found to contain undeclared drug ingredients, which is worth knowing about if you buy capsules as well as hardware. Nothing on this page is swallowed.
- This is a moulded plastic product. For general consumer background on the chemical warnings that appear on plastics and household goods sold in California, the state publishes the Proposition 65 warnings site.
Frequently Asked Questions
Does the HydroXtreme 11 need batteries or charging?
No — the Bathmate HydroXtreme 11 is entirely manual. There is no motor, no battery compartment and no charging port on the unit. All of the pressure is generated by hand, either by compressing the grey gaiter at the base or by squeezing the hand bulb attached to the red hose.
What is the red hose and hand bulb for?
The hose and bulb let you adjust pressure without moving the cylinder. The hose connects a valve at the top of the clear cylinder to a separate grey squeeze bulb that rests in your free hand, so you can make small adjustments while keeping the pump held steady with the other hand. It is the defining piece of hardware on this model.
What comes with it besides the pump?
Eight accessories come with the pump: a lockable hard-shell carry case, a bathmate towel, a measuring ruler, a long-handled cleaning brush, a bottle of bathmate cleaning solution, a stepped comfort insert pad, an adjustable shower strap and a combination padlock. The pump, its red hose and its hand bulb are all supplied together.
How do I clean it?
Empty it, clean the cylinder with the supplied long-handled brush and the bathmate cleaning solution included in the kit, then rinse and dry it thoroughly before putting it away. The brush is sized to reach the full depth of the cylinder, and the white towel in the kit is there for drying. Storing it damp is the main cause of avoidable wear on the gaiter and fittings.
How is this order packaged for delivery?
Your order ships discreetly in plain outer packaging with nothing on the outside identifying what is inside. The billing descriptor on your card statement does not show the Gear Isle name either. The product's own carton travels inside that outer packaging.
Product information compiled and reviewed by the Gear Isle product team. We transcribe product specifications directly from manufacturer packaging. Found an error? Tell us.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Adult novelty device for adults 18 and over. Consult a licensed healthcare professional before use, especially if you have a medical condition. Keep out of reach of children.
