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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 fish tank - heater,

Hepo aquarium heater fish tank - heater,

£13.49
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£12.95
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Interpet deltatherm - eu,

Interpet deltatherm - eu,

£9.95
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Submersible tropical fish - fish, tank

Submersible tropical fish - fish, tank

£10.76
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Swell 100w aquarium fish tank - swell,

Swell 100w aquarium fish tank - swell,

£10.99
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£16.45
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200w aquarium water heater - aquarium,

200w aquarium water heater - aquarium,

£12.51
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Submersible aquarium fish - aquarium,

Submersible aquarium fish - aquarium,

£8.40
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Hidom submersible tropical - submersible,

Hidom submersible tropical - submersible,

£12.95
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100 200w aquarium - 100-200w, water

100 200w aquarium - 100-200w, water

£12.87
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Hepo submersible aquarium fish - hepo,

Hepo submersible aquarium fish - hepo,

£11.49
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Usb mini aquarium fish - usb,

Usb mini aquarium fish - usb,

£6.95
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Aquarium heater submersible - heater,

Aquarium heater submersible - heater,

£14.99
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£11.45
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Submersible aquarium tropical - submersible,

Submersible aquarium tropical - submersible,

£18.99
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Aquarium digital heater 500w

Aquarium digital heater 500w

£26.70
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25w 300w submersible - 25w--300w,

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

£9.50
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50w aquarium fish - 50w,

50w aquarium fish - 50w,

£10.29
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10w usb mini - 10w, heater

10w usb mini - 10w, heater

£5.79
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Fluval aquarium heater - fluval,

Fluval aquarium heater - fluval,

£27.99
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Fluval m300 titanium - fluval,

Fluval m300 titanium - fluval,

£21.50
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Heater 25w with external - heater,

Heater 25w with external - heater,

£10.79
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300w aquarium fish tank heater - fish,

300w aquarium fish tank heater - fish,

£13.49
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Submersible aquarium fish tank - aquarium,

Submersible aquarium fish tank - aquarium,

£7.96
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50w submersible aquarium fish - 50w,

50w submersible aquarium fish - 50w,

£7.90
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.69
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Hidom proheat quartz aquarium - hidom,

Hidom proheat quartz aquarium - hidom,

£18.45
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Fish fun heater - fish, r

Fish fun heater - fish, r

£12.99
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Hidom submersible aquarium - hidom,

Hidom submersible aquarium - hidom,

£16.45
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£13.49
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Stainless steel aquarium - stainless,

Stainless steel aquarium - stainless,

£11.89
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100w submersible aquarium - 100w,

100w submersible aquarium - 100w,

£17.99
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Pet friend aquarium fish tank - pet,

Pet friend aquarium fish tank - pet,

£26.99
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Usb mini aquarium fish tank - aquarium,

Usb mini aquarium fish tank - aquarium,

£9.39
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Submersible aquarium fish - aquarium, tank

Submersible aquarium fish - aquarium, tank

£9.40
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Fluval series aquarium - t,

Fluval series aquarium - t,

£21.99
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200 300 500w led - 200/300/500w,

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

£19.90
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Fad stainless home fish - home, tank

Fad stainless home fish - home, tank

£11.89
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Fluval heater thermostat - thermostat, lcd

Fluval heater thermostat - thermostat, lcd

£45.99
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£12.99
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Eheim thermocontrol heater - eheim,

Eheim thermocontrol heater - eheim,

£26.99
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Superfish pro heater - pro,

Superfish pro heater - pro,

£17.95
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Aquael plastic ultra heater - plastic,

Aquael plastic ultra heater - plastic,

£29.95
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External heater thermostat - external, for

External heater thermostat - external, for

£32.99
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Aquarium heater fish tank - fish,

Aquarium heater fish tank - fish,

£9.51
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Fluval heater thermostat - e,

Fluval heater thermostat - e,

£46.99
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Usb mini aquarium heating - usb, rod

Usb mini aquarium heating - usb, rod

£4.88
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Usb mini aquarium - aquarium, heating

Usb mini aquarium - aquarium, heating

£6.99
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Interpet delta therm - delta,

Interpet delta therm - delta,

£10.95
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Hidom aquarium heater - aquarium,

Hidom aquarium heater - aquarium,

£11.95
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Usb mini aquarium - usb,

Usb mini aquarium - usb,

£6.28
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Aquarium tropical marine - aquarium, /

Aquarium tropical marine - aquarium, /

£13.99
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Hidom submersible heater - heater, &

Hidom submersible heater - heater, &

£13.95
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Juwel aqua heat aquarium - aqua,

Juwel aqua heat aquarium - aqua,

£30.99
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Itiy 300w titanium - itiy,

Itiy 300w titanium - itiy,

£20.99
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Itiy 100w titanium submersible - itiy,

Itiy 100w titanium submersible - itiy,

£19.99
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Aquael aquarium platinium - aquarium,

Aquael aquarium platinium - aquarium,

£28.88
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Interpet deltatherm aquarium - interpet,

Interpet deltatherm aquarium - interpet,

£10.99
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200 300 500w led - led, digital

200 300 500w led - led, digital

£21.92
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Aquarium water heater - aquarium,

Aquarium water heater - aquarium,

£12.59
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100w submersible aquarium - aquarium, fish

100w submersible aquarium - aquarium, fish

£7.88
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100 200w aquarium water - aquarium,

100 200w aquarium water - aquarium,

£12.51
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Fish tank submersible - tank,

Fish tank submersible - tank,

£13.25
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Oase heat aquarium heater - oase, up

Oase heat aquarium heater - oase, up

£22.99
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Hagen marina submersible - marina,

Hagen marina submersible - marina,

£14.95
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Superfish eco aquarium heater - superfish,

Superfish eco aquarium heater - superfish,

£13.99
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Aquarium heater led digital - heater,

Aquarium heater led digital - heater,

£11.92
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200 300 500w led - 200/300/500w, digital

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

£14.81
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Fluval m50 submersible - m50,

Fluval m50 submersible - m50,

£20.29
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200 300 500w led - 200/300/500w,

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

£20.93
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Superfish aquarium heater - aquarium,

Superfish aquarium heater - aquarium,

£14.95
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Hidom proheat quartz aquarium - hidom,

Hidom proheat quartz aquarium - hidom,

£18.45
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Itiy 500w titanium submersible - itiy,

Itiy 500w titanium submersible - itiy,

£21.50
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Small fish tank heater - fish,

Small fish tank heater - fish,

£8.84
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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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Fluval series electronic - t,

Fluval series electronic - t,

£25.02
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Juwel automatic heater - automatic,

Juwel automatic heater - automatic,

£34.05
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2pcs usb mini aquarium heater - 2pcs,

2pcs usb mini aquarium heater - 2pcs,

£7.26
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Allpondsolutions 200w aquarium - 200w,

Allpondsolutions 200w aquarium - 200w,

£13.99
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10w usb aquarium heater - usb,

10w usb aquarium heater - usb,

£7.59
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10w usb mini - 10w,

10w usb mini - 10w,

£4.95
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Simply aquarium titanium - simply,

Simply aquarium titanium - simply,

£42.95
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200 300 500w led digital - 200/300/500w,

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

£19.55
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Watt resun aquarium - 50,

Watt resun aquarium - 50,

£8.99
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10w usb mini aquarium heater - 10w,

10w usb mini aquarium heater - 10w,

£5.39
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200 300 500w led digital - led,

200 300 500w led digital - led,

£19.99
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200w aquarium water heater - water,

200w aquarium water heater - water,

£12.87
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Plastic fish tank heater guard - plastic,

Plastic fish tank heater guard - plastic,

£5.99
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Fluval heater thermostat lcd - thermostat,

Fluval heater thermostat lcd - thermostat,

£49.99
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Oase heatup aquarium - heatup, fish

Oase heatup aquarium - heatup, fish

£29.59
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Hidom 150w submersible - 2x,

Hidom 150w submersible - 2x,

£17.99
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Fluval t300 300w aquarium - fluval,

Fluval t300 300w aquarium - fluval,

£23.99
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Mini small aquarium - aquarium, fish

Mini small aquarium - aquarium, fish

£7.65
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Aquarium glass heater - glass, one

Aquarium glass heater - glass, one

£18.99
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Heritage 50w reptile turtle - 50w,

Heritage 50w reptile turtle - 50w,

£9.99
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📊96 listings · from £4.88 · avg £16.6

Browse 96 fish tank heater listings currently in our index. Prices range from £4.88 to £49.99, with an average of £16.6. 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 £4.88, while premium listings can reach £49.99 — giving you a wide budget spread to work with. The average price of £16.6 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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