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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
Hitop adjustable aquarium - adjustable,

Hitop adjustable aquarium - adjustable,

£5.45
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Hidom submersible tropical - submersible,

Hidom submersible tropical - submersible,

£11.95
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Hepo aquarium heater - aquarium, fish

Hepo aquarium heater - aquarium, fish

£10.99
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Interpet deltatherm - interpet,

Interpet deltatherm - interpet,

£10.95
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Hidom proheat quartz aquarium - hidom,

Hidom proheat quartz aquarium - hidom,

£16.45
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200 300 500w - 200/300/500w, digital

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

£10.79
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Swell 100w aquarium fish - fish, tank

Swell 100w aquarium fish - fish, tank

£10.99
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.55
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Fluval aquarium heater - t,

Fluval aquarium heater - t,

£24.99
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200w aquarium water - 200w,

200w aquarium water - 200w,

£10.98
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Submersible aquarium eco - submersible,

Submersible aquarium eco - submersible,

£9.86
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£9.65
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Hepo submersible aquarium - aquarium, fish

Hepo submersible aquarium - aquarium, fish

£9.99
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£12.99
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Hidom submersible heater - hidom, &

Hidom submersible heater - hidom, &

£10.95
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Hidom proheat quartz aquarium - proheat,

Hidom proheat quartz aquarium - proheat,

£18.45
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Hidom submersible tropical - submersible,

Hidom submersible tropical - submersible,

£11.45
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Submersible aquarium fish tank - fish,

Submersible aquarium fish tank - fish,

£7.80
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300w aquarium fish tank - aquarium,

300w aquarium fish tank - aquarium,

£13.49
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200w aquarium water heater - 50-200w,

200w aquarium water heater - 50-200w,

£11.85
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Aquarium fish tank heater - fish,

Aquarium fish tank heater - fish,

£5.99
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25w 300w submersible aquarium - submersible,

25w 300w submersible aquarium - submersible,

£9.79
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Aquael ultra 75w submersible - ultra,

Aquael ultra 75w submersible - ultra,

£26.70
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Hidom aquarium heater 25w - hidom,

Hidom aquarium heater 25w - hidom,

£9.65
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Usb mini aquarium fish tank - mini,

Usb mini aquarium fish tank - mini,

£8.95
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100 200w aquarium water - 50/100/200w,

100 200w aquarium water - 50/100/200w,

£12.15
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Submersible aquarium tropical - submersible,

Submersible aquarium tropical - submersible,

£24.99
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Eheim thermocontrol heater - thermocontrol,

Eheim thermocontrol heater - thermocontrol,

£29.99
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50w aquarium fish tank heater - 50w,

50w aquarium fish tank heater - 50w,

£10.29
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Hitauing submersible aquarium - submersible,

Hitauing submersible aquarium - submersible,

£30.49
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50w fish tank aquarium - 50w,

50w fish tank aquarium - 50w,

£10.25
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£11.95
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.15
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Usb mini aquarium - usb, rod

Usb mini aquarium - usb, rod

£4.68
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Fluval series aquarium - fluval, t

Fluval series aquarium - fluval, t

£26.99
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200 300 500w - led, digital

200 300 500w - led, digital

£17.77
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Stainless steel aquarium - stainless,

Stainless steel aquarium - stainless,

£12.99
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Fish tank heater - tank,

Fish tank heater - tank,

£5.45
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Aquarium fish tank heater - fish,

Aquarium fish tank heater - fish,

£22.02
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Interpet aquatherm heater - aquatherm,

Interpet aquatherm heater - aquatherm,

£13.90
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.59
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100 200w aquarium water - aquarium,

100 200w aquarium water - aquarium,

£11.99
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Superfish nano eco - superfish,

Superfish nano eco - superfish,

£14.99
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Submersible aquarium fish tank - aquarium,

Submersible aquarium fish tank - aquarium,

£7.47
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New submersible aquarium eco - submersible,

New submersible aquarium eco - submersible,

£9.86
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Oase heat aquarium heater - up,

Oase heat aquarium heater - up,

£23.90
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10w usb mini aquarium heater - mini,

10w usb mini aquarium heater - mini,

£4.78
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Mini small aquarium - aquarium, fish

Mini small aquarium - aquarium, fish

£7.29
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Hidom submersible tropical - submersible,

Hidom submersible tropical - submersible,

£10.25
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Aquarium fish tank heater - tank,

Aquarium fish tank heater - tank,

£4.38
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Submersible digital aquarium - digital,

Submersible digital aquarium - digital,

£11.93
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£5.49
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10w usb mini aquarium - 10w, heater

10w usb mini aquarium - 10w, heater

£5.49
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25w fish tank - fish,

25w fish tank - fish,

£9.95
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Superfish aquarium fish tank - superfish,

Superfish aquarium fish tank - superfish,

£14.95
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Brons hw100 100 watt automatic - brons,

Brons hw100 100 watt automatic - brons,

£5.45
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Fluval heater thermostat - fluval, e

Fluval heater thermostat - fluval, e

£49.99
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Interpet deltatherm aquarium - deltatherm,

Interpet deltatherm aquarium - deltatherm,

£17.74
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25w aquarium heater - aquarium,

25w aquarium heater - aquarium,

£9.86
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Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£8.00
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Superfish aquarium heater - superfish,

Superfish aquarium heater - superfish,

£13.95
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Aquael plastic ultra - plastic,

Aquael plastic ultra - plastic,

£35.95
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25w 300w submersible - 300w,

25w 300w submersible - 300w,

£7.86
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Hepo infrared heater aquarium - heater,

Hepo infrared heater aquarium - heater,

£31.99
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Aquarium heater fish tank lcd - heater,

Aquarium heater fish tank lcd - heater,

£17.99
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Aquarium heater 300w fish tank - aquarium, heater,300w

Aquarium heater 300w fish tank - aquarium, heater,300w

£52.02
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10w usb mini - mini, aquarium

10w usb mini - mini, aquarium

£4.95
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100 200 300w aquarium - 100/200/300w,

100 200 300w aquarium - 100/200/300w,

£13.66
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£11.45
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Fish fun heater - r, thermostat

Fish fun heater - r, thermostat

£9.99
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50w aquarium heater - aquarium,

50w aquarium heater - aquarium,

£10.30
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300w fish tank aquarium - tank, heater

300w fish tank aquarium - tank, heater

£13.95
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Hidom quartz submersible - hidom,

Hidom quartz submersible - hidom,

£13.45
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50w submersible aquarium - 50w, fish

50w submersible aquarium - 50w, fish

£8.00
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Eheim thermocontrol aquarium - eheim,

Eheim thermocontrol aquarium - eheim,

£30.46
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Watt resun aquarium - 50,

Watt resun aquarium - 50,

£8.99
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220 240v 100w - 220/240v, small

220 240v 100w - 220/240v, small

£10.96
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Fish tank heater submersible - tank,

Fish tank heater submersible - tank,

£17.08
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Fluval m50 submersible - fluval,

Fluval m50 submersible - fluval,

£20.29
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Neulriscn aquarium heater - aquarium,

Neulriscn aquarium heater - aquarium,

£28.25
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Mini fish tank - mini,

Mini fish tank - mini,

£11.46
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Oase heatup aquarium - oase,

Oase heatup aquarium - oase,

£6.99
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Aqua one aquarium fish - one, tank

Aqua one aquarium fish - one, tank

£14.85
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Interpet nano stat - nano, aquarium

Interpet nano stat - nano, aquarium

£20.12
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1pc 10w new mini aquarium - new,

1pc 10w new mini aquarium - new,

£6.59
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50w 500w led - 50w-500w, digital

50w 500w led - 50w-500w, digital

£17.80
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Aquarium 50w 500w digital - aquarium,

Aquarium 50w 500w digital - aquarium,

£15.06
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£9.85
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Aquarium tropical marine - tropical,

Aquarium tropical marine - tropical,

£13.49
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Fluval m150 submersible fish - m150,

Fluval m150 submersible fish - m150,

£20.99
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Replacement aquarium - replacement,

Replacement aquarium - replacement,

£3.39
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Aquarium fish tank heater - fish,

Aquarium fish tank heater - fish,

£5.68
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500w aquarium heater - aquarium,

500w aquarium heater - aquarium,

£22.90
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Usb mini aquarium fish - mini, tank

Usb mini aquarium fish - mini, tank

£8.99
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Econoherm 50w submersible - econoherm,

Econoherm 50w submersible - econoherm,

£8.98
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Submersible aquarium fish tank - fish,

Submersible aquarium fish tank - fish,

£17.95
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📊96 listings · from £3.39 · avg £14.19

Browse 96 fish tank heater listings currently in our index. Prices range from £3.39 to £52.02, with an average of £14.19. 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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Everything you need to know about fish tank heater

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 £3.39, while premium listings can reach £52.02 — giving you a wide budget spread to work with. The average price of £14.19 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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