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Hydrogen generator

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Hydrogen rich alkaline - hydrogen,

Hydrogen rich alkaline - hydrogen,

£11.89 · Buy It Now

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Pem electrolyzer hydrogen - electrolyzer,

Pem electrolyzer hydrogen - electrolyzer,

£120.00 · Buy It Now

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Hho hydrogen generator - hydrogen,

Hho hydrogen generator - hydrogen,

£154.77 · Buy It Now

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H180 95l oxygen hydrogen gas - 95l,

H180 95l oxygen hydrogen gas - 95l,

£124.23 · Buy It Now

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Hydrogen rich generator - rich, water

Hydrogen rich generator - rich, water

£10.49 · Buy It Now

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Hydrogen generator hho dry - hho,

Hydrogen generator hho dry - hho,

£114.06 · Buy It Now

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Hydrogen water generator - hydrogen,

Hydrogen water generator - hydrogen,

£68.39 · Buy It Now

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Hydrogen rich alkaline water - rich,

Hydrogen rich alkaline water - rich,

£12.89 · Buy It Now

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2026 hydrogen rich generator - 2026,

2026 hydrogen rich generator - 2026,

£9.89 · Buy It Now

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420ml hydrogen water - hydrogen,

420ml hydrogen water - hydrogen,

£9.89 · Buy It Now

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Althy hydrogen water - althy, generator

Althy hydrogen water - althy, generator

£93.60 · Buy It Now

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Hydrogen rich alkaline water - hydrogen,

Hydrogen rich alkaline water - hydrogen,

£8.89 · Buy It Now

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Electric hydrogen water - 2l,

Electric hydrogen water - 2l,

£65.99 · Buy It Now

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75l oxygen hydrogen - 95/75l, gas

75l oxygen hydrogen - 95/75l, gas

£130.15 · Buy It Now

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Hydrogen inhalation machine - inhalation,

Hydrogen inhalation machine - inhalation,

£299.00 · Buy It Now

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1200ml min hydrogen generator - hydrogen,

1200ml min hydrogen generator - hydrogen,

£266.60 · Buy It Now

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Hydrogen water generator - hydrogen,

Hydrogen water generator - hydrogen,

£22.89 · Buy It Now

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Hydrogen alkaline generator - hydrogen,

Hydrogen alkaline generator - hydrogen,

£13.90 · Buy It Now

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420ml hydrogen rich alkaline - 420ml,

420ml hydrogen rich alkaline - 420ml,

£8.89 · Buy It Now

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Hydrogen water bottle 5l - hydrogen,

Hydrogen water bottle 5l - hydrogen,

£23.89 · Buy It Now

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Althy hydrogen water - hydrogen,

Althy hydrogen water - hydrogen,

£58.80 · Buy It Now

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Althy hydrogen inhalation - althy,

Althy hydrogen inhalation - althy,

£366.00 · Buy It Now

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Hydrogen generator hho dry - generator,

Hydrogen generator hho dry - generator,

£291.90 · Buy It Now

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75l oxygen hydrogen hho - hydrogen, gas

75l oxygen hydrogen hho - hydrogen, gas

£117.47 · Buy It Now

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Hho hydrogen generator dry - hho,

Hho hydrogen generator dry - hho,

£80.78 · Buy It Now

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H180 95l oxygen hydrogen gas - h180,

H180 95l oxygen hydrogen gas - h180,

£116.34 · Buy It Now

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Hydrogen rich alkaline water - hydrogen,

Hydrogen rich alkaline water - hydrogen,

£9.89 · Buy It Now

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1500ml hydrogen rich generator - hydrogen-rich,

1500ml hydrogen rich generator - hydrogen-rich,

£22.89 · Buy It Now

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Hydrogen generator domnick - 2x,

Hydrogen generator domnick - 2x,

£1638.70 · Buy It Now

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Hogen gc600 hydrogen - hogen,

Hogen gc600 hydrogen - hogen,

£1536.70 · Buy It Now

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Electric hydrogen water - 2l,

Electric hydrogen water - 2l,

£65.99 · Buy It Now

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Althy performance hydrogen - althy,

Althy performance hydrogen - althy,

£84.00 · Buy It Now

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Hydrogen generator hho - generator,

Hydrogen generator hho - generator,

£80.78 · Buy It Now

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Kangen water electric hydrogen - kangen,

Kangen water electric hydrogen - kangen,

£80.71 · Buy It Now

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Hho hydrogen generator drycell - hydrogen,

Hho hydrogen generator drycell - hydrogen,

£47.50 · Buy It Now

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75l oxygen hydrogen hho gas - 75l,

75l oxygen hydrogen hho gas - 75l,

£111.56 · Buy It Now

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New 380ml water bottle - new,

New 380ml water bottle - new,

£17.89 · Buy It Now

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Electric hydrogen water - 2l,

Electric hydrogen water - 2l,

£65.99 · Buy It Now

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75l oxygen hydrogen - hydrogen, gas

75l oxygen hydrogen - hydrogen, gas

£130.15 · Buy It Now

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75l oxygen hydrogen hho - hydrogen, gas

75l oxygen hydrogen hho - hydrogen, gas

£111.56 · Buy It Now

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Hydrogen rich alkaline water - hydrogen,

Hydrogen rich alkaline water - hydrogen,

£10.85 · Buy It Now

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420ml hydrogen rich - rich, alkaline

420ml hydrogen rich - rich, alkaline

£12.89 · Buy It Now

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420ml usb hydrogen rich - usb,

420ml usb hydrogen rich - usb,

£11.89 · Buy It Now

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Hydrogen generator hho - generator,

Hydrogen generator hho - generator,

£114.06 · Buy It Now

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Hho oxy hydrogen torch - torch, oxygen

Hho oxy hydrogen torch - torch, oxygen

£21.50 · Buy It Now

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2025 hydrogen rich - 2025, generator

2025 hydrogen rich - 2025, generator

£11.89 · Buy It Now

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Hydrogen rich water bottle - water,

Hydrogen rich water bottle - water,

£9.89 · Buy It Now

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Hydrogen water bottle 420ml - hydrogen,

Hydrogen water bottle 420ml - hydrogen,

£10.99 · Buy It Now

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Hydrogen rich water - water, maker

Hydrogen rich water - water, maker

£23.89 · Buy It Now

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Pure hydrogen generator - pure,

Pure hydrogen generator - pure,

£573.32 · Buy It Now

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420ml usb hydrogen rich - usb,

420ml usb hydrogen rich - usb,

£11.93 · Buy It Now

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Portable hydrogen rich water - rich,

Portable hydrogen rich water - rich,

£9.89 · Buy It Now

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Hydrogen hho generator kit - hho,

Hydrogen hho generator kit - hho,

£171.00 · Buy It Now

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450ml hydrogen rich - 450ml, hydrogen-rich

450ml hydrogen rich - 450ml, hydrogen-rich

£12.99 · Buy It Now

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Althy hydrogen water generator - hydrogen,

Althy hydrogen water generator - hydrogen,

£130.00 · Buy It Now

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Hydrogen water bottle portable - water,

Hydrogen water bottle portable - water,

£18.50 · Buy It Now

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2026 hydrogen rich - rich, generator

2026 hydrogen rich - rich, generator

£9.90 · Buy It Now

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Electric hydrogen water - 2l,

Electric hydrogen water - 2l,

£47.99 · Buy It Now

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New hydrogen rich generator - hydrogen,

New hydrogen rich generator - hydrogen,

£11.89 · Buy It Now

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75l oxygen hydrogen hho - oxygen,

75l oxygen hydrogen hho - oxygen,

£111.56 · Buy It Now

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Hydrogen water generator - hydrogen,

Hydrogen water generator - hydrogen,

£69.59 · Buy It Now

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Hydrogen generator - hydrogen,

Hydrogen generator - hydrogen,

£147.59 · Buy It Now

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Hydrogen rich alkaline water - alkaline,

Hydrogen rich alkaline water - alkaline,

£9.89 · Buy It Now

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Hydrogen rich generator - hydrogen-rich,

Hydrogen rich generator - hydrogen-rich,

£9.90 · Buy It Now

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Hydrogen rich alkaline water - hydrogen,

Hydrogen rich alkaline water - hydrogen,

£10.23 · Buy It Now

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Hydrogen inhalation machine - hydrogen,

Hydrogen inhalation machine - hydrogen,

£183.21 · Buy It Now

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420ml usb charging hydrogen - 420ml,

420ml usb charging hydrogen - 420ml,

£9.89 · Buy It Now

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420ml hydrogen generator - hydrogen,

420ml hydrogen generator - hydrogen,

£11.90 · Buy It Now

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Althy hydrogen water generator - water,

Althy hydrogen water generator - water,

£63.60 · Buy It Now

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420ml hydrogen rich generator - 420ml, hydrogen-rich

420ml hydrogen rich generator - 420ml, hydrogen-rich

£12.89 · Buy It Now

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420ml hydrogen water - 420ml,

420ml hydrogen water - 420ml,

£11.89 · Buy It Now

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Electric hydrogen water - electric,

Electric hydrogen water - electric,

£65.99 · Buy It Now

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Hydrogen rich generator - hydrogen,

Hydrogen rich generator - hydrogen,

£11.89 · Buy It Now

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Portable hydrogen generator - portable,

Portable hydrogen generator - portable,

£22.84 · Buy It Now

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Hydrogen water bottle - bottle, 1.5l

Hydrogen water bottle - bottle, 1.5l

£23.89 · Buy It Now

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Hydrogen water bottle - hydrogen, rich

Hydrogen water bottle - hydrogen, rich

£17.89 · Buy It Now

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95l oxygen hydrogen - 95l/h, welder

95l oxygen hydrogen - 95l/h, welder

£124.95 · Buy It Now

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Hydrogen water bottle - water,

Hydrogen water bottle - water,

£23.90 · Buy It Now

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75l oxygen hydrogen hho - oxygen,

75l oxygen hydrogen hho - oxygen,

£111.56 · Buy It Now

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Hydrogen water bottle - hydrogen,

Hydrogen water bottle - hydrogen,

£18.00 · Buy It Now

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Hydrogen rich alkaline water - hydrogen,

Hydrogen rich alkaline water - hydrogen,

£12.89 · Buy It Now

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Hydrogen rich generator water - hydrogen-rich,

Hydrogen rich generator water - hydrogen-rich,

£12.89 · Buy It Now

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75l oxygen hydrogen hho - oxygen, gas

75l oxygen hydrogen hho - oxygen, gas

£111.56 · Buy It Now

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Hydrogen rich 420ml - rich, portable

Hydrogen rich 420ml - rich, portable

£9.90 · Buy It Now

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Electric hydrogen rich - 2l,

Electric hydrogen rich - 2l,

£65.99 · Buy It Now

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Domnick hunter 60h - domnick, hydrogen

Domnick hunter 60h - domnick, hydrogen

£4000.00 · Buy It Now

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Hydrogen water bottle - 1.5l,

Hydrogen water bottle - 1.5l,

£21.89 · Buy It Now

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Hydrogen generator water - hydrogen,

Hydrogen generator water - hydrogen,

£18.50 · Buy It Now

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Hho generator plates 45 - hho,

Hho generator plates 45 - hho,

£249.00 · Buy It Now

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420ml hydrogen rich - hydrogen,

420ml hydrogen rich - hydrogen,

£9.89 · Buy It Now

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75l oxygen hydrogen hho gas - 75l,

75l oxygen hydrogen hho gas - 75l,

£117.47 · Buy It Now

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95l acrylic oxygen hydrogen - 95l,

95l acrylic oxygen hydrogen - 95l,

£130.15 · Buy It Now

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420ml hydrogen rich - hydrogen-rich, generator

420ml hydrogen rich - hydrogen-rich, generator

£14.69 · Buy It Now

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420ml hydrogen rich - 420ml, generator

420ml hydrogen rich - 420ml, generator

£14.35 · Buy It Now

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95l acrylic oxygen hydrogen - acrylic,

95l acrylic oxygen hydrogen - acrylic,

£130.15 · Buy It Now

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Electric hydrogen water - 2l,

Electric hydrogen water - 2l,

£65.99 · Buy It Now

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📊96 listings · from £8.89 · avg £144.68
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 hydrogen generator listings currently in our index. Prices range from £8.89 to £4000, with an average of £144.68. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about hydrogen generator →

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Everything you need to know about hydrogen generator

Whether you are looking for a brand-new or second-hand hydrogen generator, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.89, while premium listings can reach £4000 — giving you a wide budget spread to work with. The average price of £144.68 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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