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Fish tank heater

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Fish tank heater for sale on largest auction and classifieds sites

Home / / Fish tank heater refurbished & used for sale | For Sale UK
Hepo aquarium heater - aquarium, fish

Hepo aquarium heater - aquarium, fish

£13.49
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Hidom submersible tropical - submersible,

Hidom submersible tropical - submersible,

£10.95
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Interpet deltatherm - eu,

Interpet deltatherm - eu,

£10.95
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Hidom aquarium heater - aquarium,

Hidom aquarium heater - aquarium,

£11.95
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Swell 100w aquarium fish - swell,

Swell 100w aquarium fish - swell,

£10.99
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Hygger 25w aquarium heater - 25w,

Hygger 25w aquarium heater - 25w,

£10.79
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Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£8.00
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200w aquarium water heater - 50-200w,

200w aquarium water heater - 50-200w,

£11.85
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£12.95
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£17.95
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100 200w aquarium - aquarium, water

100 200w aquarium - aquarium, water

£12.87
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Hepo submersible aquarium fish - hepo,

Hepo submersible aquarium fish - hepo,

£13.99
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300w aquarium fish - aquarium, tank

300w aquarium fish - aquarium, tank

£13.49
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Aquarium heater submersible - heater,

Aquarium heater submersible - heater,

£12.99
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200 300 500w led - led, digital

200 300 500w led - led, digital

£19.90
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Hygger submersible aquarium - hygger,

Hygger submersible aquarium - hygger,

£40.00
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Fluval aquarium heater - fluval,

Fluval aquarium heater - fluval,

£27.99
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Fish fun heater - fish, r

Fish fun heater - fish, r

£12.99
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Submersible aquarium tropical - submersible,

Submersible aquarium tropical - submersible,

£22.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£26.99
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Interpet delta therm - interpet,

Interpet delta therm - interpet,

£10.95
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Heater 25w with external - heater,

Heater 25w with external - heater,

£10.79
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Usb mini aquarium fish - aquarium, tank

Usb mini aquarium fish - aquarium, tank

£9.39
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50w aquarium fish tank - tank, heater

50w aquarium fish tank - tank, heater

£10.29
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Hidom submersible aquarium - hidom,

Hidom submersible aquarium - hidom,

£13.45
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Aquarium heater fish tank - aquarium,

Aquarium heater fish tank - aquarium,

£11.00
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50w submersible aquarium - submersible,

50w submersible aquarium - submersible,

£7.90
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Small fish tank heater - small,

Small fish tank heater - small,

£8.84
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Fluval heater thermostat lcd - fluval,

Fluval heater thermostat lcd - fluval,

£52.85
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Tropical aquarium fish tank - tropical,

Tropical aquarium fish tank - tropical,

£19.52
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Aqqa intelligent quartz glass - aqqa,

Aqqa intelligent quartz glass - aqqa,

£25.00
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Aquarium water heater aqua - heater,

Aquarium water heater aqua - heater,

£12.99
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Usb mini aquarium - usb, rod

Usb mini aquarium - usb, rod

£4.88
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.69
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10w usb mini aquarium heater - usb,

10w usb mini aquarium heater - usb,

£5.81
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Hidom proheat quartz aquarium - proheat,

Hidom proheat quartz aquarium - proheat,

£18.45
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Submersible aquarium fish tank - aquarium,

Submersible aquarium fish tank - aquarium,

£9.00
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Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£8.60
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Hidom quartz submersible - quartz,

Hidom quartz submersible - quartz,

£18.45
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Heritage 50w reptile turtle - heritage,

Heritage 50w reptile turtle - heritage,

£9.99
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Oase heat aquarium heater - heat, up

Oase heat aquarium heater - heat, up

£19.99
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Fluval m50 submersible - fluval,

Fluval m50 submersible - fluval,

£20.29
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25w 300w submersible - 25w--300w, aquarium

25w 300w submersible - 25w--300w, aquarium

£9.50
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100w submersible aquarium fish - 100w,

100w submersible aquarium fish - 100w,

£7.88
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Interpet deltatherm aquarium - interpet,

Interpet deltatherm aquarium - interpet,

£10.99
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Juwel 50w aquarium - juwel,

Juwel 50w aquarium - juwel,

£24.99
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200 300 500w led - 200/300/500w,

200 300 500w led - 200/300/500w,

£16.93
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Interpet delta therm - delta,

Interpet delta therm - delta,

£9.99
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Doright 50w submersible - doright,

Doright 50w submersible - doright,

£10.29
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Superfish aquarium heater - aquarium,

Superfish aquarium heater - aquarium,

£14.95
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Hidom submersible heater - submersible, &

Hidom submersible heater - submersible, &

£13.95
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Usb mini aquarium fish tank - usb,

Usb mini aquarium fish tank - usb,

£6.95
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Eheim thermocontrol heater - eheim,

Eheim thermocontrol heater - eheim,

£25.99
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50w submersible aquarium fish - submersible,

50w submersible aquarium fish - submersible,

£8.40
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100 200w aquarium water - aquarium,

100 200w aquarium water - aquarium,

£11.83
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Aquarium tropical marine - tropical, /

Aquarium tropical marine - tropical, /

£13.99
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Aquarium heater led - aquarium,

Aquarium heater led - aquarium,

£11.92
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External heater thermostat for - external,

External heater thermostat for - external,

£32.99
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Eheim jager aquarium fish - eheim,

Eheim jager aquarium fish - eheim,

£29.95
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Aquael plastic ultra - plastic, heater

Aquael plastic ultra - plastic, heater

£32.49
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Brons hw100 100 watt automatic - hw100,

Brons hw100 100 watt automatic - hw100,

£5.45
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75w aquarium heater - aquarium,

75w aquarium heater - aquarium,

£11.95
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Fluval heater thermostat lcd - e,

Fluval heater thermostat lcd - e,

£49.99
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Fluval t300 aquarium - fluval,

Fluval t300 aquarium - fluval,

£26.95
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200w aquarium water heater - water,

200w aquarium water heater - water,

£12.87
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Allpondsolutions 200w aquarium - allpondsolutions,

Allpondsolutions 200w aquarium - allpondsolutions,

£13.99
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Juwel automatic heater - juwel,

Juwel automatic heater - juwel,

£30.99
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Simply aquarium titanium - simply,

Simply aquarium titanium - simply,

£79.95
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Fad stainless home fish - fish, tank

Fad stainless home fish - fish, tank

£11.62
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Superfish pro heater tropical - superfish,

Superfish pro heater tropical - superfish,

£17.95
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£13.45
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Juwel aqua heat aquarium - heat,

Juwel aqua heat aquarium - heat,

£36.99
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Aqua one aquarium - aqua,

Aqua one aquarium - aqua,

£14.52
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Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£14.99
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Eheim submersible aquarium - submersible,

Eheim submersible aquarium - submersible,

£24.99
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Resun glass aquarium fish tank - glass,

Resun glass aquarium fish tank - glass,

£7.99
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10w usb mini aquarium heater - 10w,

10w usb mini aquarium heater - 10w,

£5.39
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Submersible aquarium fish tank - aquarium,

Submersible aquarium fish tank - aquarium,

£7.99
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Fish tank heater 300w - heater,,

Fish tank heater 300w - heater,,

£55.25
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Superfish eco aquarium heater - superfish,

Superfish eco aquarium heater - superfish,

£14.99
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Submersible heater rod - submersible,

Submersible heater rod - submersible,

£8.05
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50w 500w led digital - digital, aquarium

50w 500w led digital - digital, aquarium

£19.91
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200 300 500w - 200/300/500w, digital

200 300 500w - 200/300/500w, digital

£14.81
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Hepo aquarium fish - hepo,

Hepo aquarium fish - hepo,

£18.99
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Aquael ultra heater - ultra, 25w

Aquael ultra heater - ultra, 25w

£10.80
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Fish tank submersible - fish,

Fish tank submersible - fish,

£13.25
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300w fish tank aquarium heater - 300w,

300w fish tank aquarium heater - 300w,

£11.95
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Aquarium water heater aqua - water,

Aquarium water heater aqua - water,

£12.59
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Turtle tank heater - heater, 28°c

Turtle tank heater - heater, 28°c

£10.58
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Hagen marina submersible - marina,

Hagen marina submersible - marina,

£16.45
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Hidom proheat quartz - hidom, aquarium

Hidom proheat quartz - hidom, aquarium

£18.45
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Tetra 50w preset aquarium - 50w,

Tetra 50w preset aquarium - 50w,

£9.99
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Juwel aquarium heater - heater, 100w

Juwel aquarium heater - heater, 100w

£30.50
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4pcs aquarium heater - 4pcs, suction

4pcs aquarium heater - 4pcs, suction

£3.35
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Fedour 50w submersible - fedour,

Fedour 50w submersible - fedour,

£24.99
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Aquarium fish tank heater - fish,

Aquarium fish tank heater - fish,

£19.90
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📊96 listings · from £3.35 · avg £17.1

Browse 96 fish tank heater listings currently in our index. Prices range from £3.35 to £79.95, with an average of £17.1. 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 fish tank heater →

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Whether you are looking for a brand-new or second-hand fish tank heater, 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 £3.35, while premium listings can reach £79.95 — giving you a wide budget spread to work with. The average price of £17.1 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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