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Fish tank heaters

4

Fish tank heaters for sale on largest auction and classifieds sites

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

Hepo aquarium heater fish tank - heater,

£18.99
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£10.95
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200 300 500w led digital - 200/300/500w,

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

£17.77
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Submersible aquarium fish tank - fish,

Submersible aquarium fish tank - fish,

£7.80
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Fluval aquarium heater - fluval, t

Fluval aquarium heater - fluval, t

£22.49
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Swell 100w aquarium fish - 100w,

Swell 100w aquarium fish - 100w,

£10.99
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£9.65
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100w aquarium heater led - heater,

100w aquarium heater led - heater,

£10.95
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Submersible aquarium fish - submersible,

Submersible aquarium fish - submersible,

£7.96
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Interpet deltatherm - interpet, eu

Interpet deltatherm - interpet, eu

£8.95
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£10.95
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Eheim thermocontrol heater - thermocontrol,

Eheim thermocontrol heater - thermocontrol,

£22.30
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Usb mini aquarium fish tank - usb,

Usb mini aquarium fish tank - usb,

£8.95
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500w aquarium heater - 500w,

500w aquarium heater - 500w,

£17.95
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Hidom proheat quartz aquarium - proheat,

Hidom proheat quartz aquarium - proheat,

£18.45
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Hepo submersible aquarium fish - hepo,

Hepo submersible aquarium fish - hepo,

£14.99
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£11.99
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Stainless steel aquarium - steel,

Stainless steel aquarium - steel,

£11.99
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Hidom proheat quartz aquarium - hidom,

Hidom proheat quartz aquarium - hidom,

£16.45
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Fish fun heater thermostat - fish,

Fish fun heater thermostat - fish,

£9.99
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Fluval series aquarium - t,

Fluval series aquarium - t,

£21.99
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Submersible aquarium tropical - submersible,

Submersible aquarium tropical - submersible,

£22.99
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Usb mini aquarium - usb, heating

Usb mini aquarium - usb, heating

£5.45
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Submersible aquarium eco - uk,

Submersible aquarium eco - uk,

£10.45
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Usb mini aquarium heating rod - usb,

Usb mini aquarium heating rod - usb,

£6.99
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.55
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100 200w aquarium water - 50/100/200w,

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

£11.99
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Hepo infrared heater aquarium - hepo,

Hepo infrared heater aquarium - hepo,

£31.99
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50w fish tank aquarium heater - fish,

50w fish tank aquarium heater - fish,

£10.25
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50w aquarium heater - 50w,

50w aquarium heater - 50w,

£11.45
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Digital 500w aquarium - digital, 50

Digital 500w aquarium - digital, 50

£27.59
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Aquarium fish tank - tank, heater

Aquarium fish tank - tank, heater

£19.14
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.15
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25w 300w submersible - 25w-300w, aquarium

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

£9.89
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Fluval pre set heaters p10 - heaters,

Fluval pre set heaters p10 - heaters,

£18.40
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Fish tank heater submersible - tank,

Fish tank heater submersible - tank,

£21.37
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200w aquarium water heater - water,

200w aquarium water heater - water,

£11.85
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Aquarium fish tank heater - aquarium,

Aquarium fish tank heater - aquarium,

£5.99
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External heater thermostat for - external,

External heater thermostat for - external,

£34.99
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Hidom submersible heater - heater, &

Hidom submersible heater - heater, &

£11.45
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Superfish aquarium heater - superfish,

Superfish aquarium heater - superfish,

£18.49
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Interpet deltatherm aquarium - deltatherm,

Interpet deltatherm aquarium - deltatherm,

£10.99
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300w aquarium fish - fish, heater

300w aquarium fish - fish, heater

£13.49
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Superfish preset mini aquarium - superfish,

Superfish preset mini aquarium - superfish,

£23.95
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Aquael plastic ultra - aquael,

Aquael plastic ultra - aquael,

£32.49
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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 fish tank - submersible,

Submersible aquarium fish tank - submersible,

£14.95
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Oase heat aquarium - heat,

Oase heat aquarium - heat,

£23.90
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Submersible aquarium heater - submersible,

Submersible aquarium heater - submersible,

£10.93
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.59
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Fluval series electronic - fluval,

Fluval series electronic - fluval,

£25.02
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25w 300w submersible - to,

25w 300w submersible - to,

£7.86
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Hidom aquarium heater 25w 300w - aquarium,

Hidom aquarium heater 25w 300w - aquarium,

£9.65
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10w usb mini - aquarium, heater

10w usb mini - aquarium, heater

£5.24
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100w aquarium heater - 100w,

100w aquarium heater - 100w,

£14.99
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.39
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50w aquarium fish tank heater - 50w,

50w aquarium fish tank heater - 50w,

£10.29
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£13.45
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Aquarium water heater - water, aqua

Aquarium water heater - water, aqua

£12.99
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Onlystar 50w digital display - onlystar,

Onlystar 50w digital display - onlystar,

£5.45
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Aquarium heater submersible - heater,

Aquarium heater submersible - heater,

£13.25
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Simply aquarium titanium - simply,

Simply aquarium titanium - simply,

£42.95
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100 200 300w aquarium fish - 100/200/300w,

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

£13.66
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Aquarium heater aqua one - heater,

Aquarium heater aqua one - heater,

£13.72
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200 300 500w led digital - 200/300/500w,

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

£16.93
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Eheim thermocontrol aquarium - eheim,

Eheim thermocontrol aquarium - eheim,

£26.99
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Oase heat aquarium - oase,

Oase heat aquarium - oase,

£18.79
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Mini small aquarium - mini,

Mini small aquarium - mini,

£7.29
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50w 500w led - 50w-500w, digital

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

£17.80
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£11.45
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Aquael aquarium platinium - aquael,

Aquael aquarium platinium - aquael,

£23.97
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Superfish eco heater 50w - heater,

Superfish eco heater 50w - heater,

£15.75
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Usb mini aquarium fish - mini, tank

Usb mini aquarium fish - mini, tank

£6.95
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Aquarium 50w 500w digital - 50w,

Aquarium 50w 500w digital - 50w,

£20.56
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Eheim jager aquarium - aquarium, fish

Eheim jager aquarium - aquarium, fish

£31.49
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25w fish tank aquarium heater - tank,

25w fish tank aquarium heater - tank,

£9.95
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Eheim thermopreset heaters - thermopreset,

Eheim thermopreset heaters - thermopreset,

£25.50
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Watt resun aquarium heater - aquarium,

Watt resun aquarium heater - aquarium,

£8.99
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Fluval t300 aquarium heater - aquarium,

Fluval t300 aquarium heater - aquarium,

£26.95
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Aquarium tropical marine - tropical, /

Aquarium tropical marine - tropical, /

£13.99
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.99
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Fluval m50 submersible - fluval,

Fluval m50 submersible - fluval,

£20.29
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200w fish tank aquarium heater - 200w,

200w fish tank aquarium heater - 200w,

£10.01
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50w 500w led digital - led, aquarium

50w 500w led digital - led, aquarium

£22.28
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Usb mini aquarium heater 10w - mini,

Usb mini aquarium heater 10w - mini,

£5.40
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Aquarium heater submersible - heater,

Aquarium heater submersible - heater,

£10.95
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10w usb mini aquarium heater - 10w,

10w usb mini aquarium heater - 10w,

£5.49
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Best seller submersible - seller,

Best seller submersible - seller,

£10.97
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Fluval heater thermostat lcd - e,

Fluval heater thermostat lcd - e,

£49.99
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Fluval m150 submersible fish - m150,

Fluval m150 submersible fish - m150,

£20.99
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Aquarium 50w 500w digital - 500w,

Aquarium 50w 500w digital - 500w,

£17.78
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Aquarium heater compact space - heater,

Aquarium heater compact space - heater,

£6.73
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500w led digital - 500w,

500w led digital - 500w,

£14.54
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Superfish digital smart - superfish,

Superfish digital smart - superfish,

£18.99
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300w fish tank aquarium heater - 300w,

300w fish tank aquarium heater - 300w,

£13.95
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Hidom submersible aquarium - submersible,

Hidom submersible aquarium - submersible,

£11.45
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📊96 listings · from £5.24 · avg £15.63
⚠️ These listings were last updated more than 20 days ago. Search for fresh listings

Browse 96 fish tank heaters listings currently in our index. Prices range from £5.24 to £49.99, with an average of £15.63. 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 heaters →

Try this: plinth heaters | chafers | delonghi heaters | electric radiators | halogen heaters | indoor heaters | log burning stoves | c4 picasso exclusive plus | biomass wood pellets | fuel pellets

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Everything you need to know about fish tank heaters

Whether you are looking for a brand-new or second-hand fish tank heaters, 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 £5.24, while premium listings can reach £49.99 — giving you a wide budget spread to work with. The average price of £15.63 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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