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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 - hidom,

Hidom submersible tropical - hidom,

£12.95
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Interpet deltatherm - eu,

Interpet deltatherm - eu,

£10.95
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Hepo submersible aquarium - submersible, fish

Hepo submersible aquarium - submersible, fish

£14.99
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Submersible aquarium fish tank - fish,

Submersible aquarium fish tank - fish,

£8.40
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Swell 100w aquarium - aquarium, fish

Swell 100w aquarium - aquarium, fish

£10.99
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Aquarium water heater - aquarium,

Aquarium water heater - aquarium,

£12.69
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100 200w aquarium water heater - water,

100 200w aquarium water heater - water,

£12.87
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200w aquarium water heater - 50-200w,

200w aquarium water heater - 50-200w,

£12.51
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Fluval aquarium heater - fluval, t

Fluval aquarium heater - fluval, t

£22.49
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Submersible aquarium tropical - aquarium,

Submersible aquarium tropical - aquarium,

£24.99
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£12.95
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Fluval sea mini - sea, glass

Fluval sea mini - sea, glass

£203.18
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Hidom aquarium heater - aquarium,

Hidom aquarium heater - aquarium,

£11.95
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Fluval heater thermostat lcd - fluval,

Fluval heater thermostat lcd - fluval,

£45.99
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Heater 25w with external - 25w,

Heater 25w with external - 25w,

£10.79
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Hidom proheat quartz - proheat,

Hidom proheat quartz - proheat,

£18.45
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£18.95
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Fish fun heater thermostat - fish,

Fish fun heater thermostat - fish,

£10.99
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Aquarium heater submersible - aquarium,

Aquarium heater submersible - aquarium,

£14.99
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Aquarium water heater - aquarium,

Aquarium water heater - aquarium,

£11.49
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300w aquarium fish tank heater - fish,

300w aquarium fish tank heater - fish,

£13.49
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50w aquarium fish tank - tank, heater

50w aquarium fish tank - tank, heater

£10.29
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Stainless steel aquarium - stainless,

Stainless steel aquarium - stainless,

£13.99
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25w 300w submersible - 25w--300w, aquarium

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

£10.00
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Usb mini aquarium fish - mini, tank

Usb mini aquarium fish - mini, tank

£6.95
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Usb mini aquarium - aquarium, heating

Usb mini aquarium - aquarium, heating

£4.70
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200w aquarium water heater - 50-200w,

200w aquarium water heater - 50-200w,

£12.45
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Pet friend aquarium fish - pet, tank

Pet friend aquarium fish - pet, tank

£26.99
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Hidom submersible aquarium - hidom,

Hidom submersible aquarium - hidom,

£16.45
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Aquarium water heater - aquarium, aqua

Aquarium water heater - aquarium, aqua

£12.99
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Hidom proheat quartz - proheat, aquarium

Hidom proheat quartz - proheat, aquarium

£18.45
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Submersible aquarium fish tank - aquarium,

Submersible aquarium fish tank - aquarium,

£8.26
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Titanium fish tank heater - titanium,

Titanium fish tank heater - titanium,

£67.99
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Aqua one aquarium - one, fish

Aqua one aquarium - one, fish

£13.84
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Eheim jager aquarium fish - aquarium,

Eheim jager aquarium fish - aquarium,

£29.95
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Usb mini aquarium - usb, fish

Usb mini aquarium - usb, fish

£9.39
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200 300 500w led digital - led,

200 300 500w led digital - led,

£20.92
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Hidom stainless steel aquarium - stainless,

Hidom stainless steel aquarium - stainless,

£14.95
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Hidom quartz submersible - quartz,

Hidom quartz submersible - quartz,

£18.45
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Usb mini aquarium heating - usb,

Usb mini aquarium heating - usb,

£4.65
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Fluval series aquarium - fluval,

Fluval series aquarium - fluval,

£23.99
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50w submersible aquarium fish - 50w,

50w submersible aquarium fish - 50w,

£7.90
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Fluval m50 submersible fish - submersible,

Fluval m50 submersible fish - submersible,

£20.49
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Aquael plastic ultra - aquael,

Aquael plastic ultra - aquael,

£29.95
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Superfish eco aquarium heater - eco,

Superfish eco aquarium heater - eco,

£13.99
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Fluval heater thermostat lcd - fluval,

Fluval heater thermostat lcd - fluval,

£49.99
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Oase heat aquarium heater - aquarium,

Oase heat aquarium heater - aquarium,

£22.99
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Fluval heater thermostat - fluval, e

Fluval heater thermostat - fluval, e

£47.49
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Juwel automatic heater - juwel,

Juwel automatic heater - juwel,

£32.35
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Allpondsolutions 200w aquarium - allpondsolutions,

Allpondsolutions 200w aquarium - allpondsolutions,

£13.99
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Hidom aquarium heater - hidom,

Hidom aquarium heater - hidom,

£13.95
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External heater thermostat - external, for

External heater thermostat - external, for

£32.99
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Eheim thermocontrol heater - thermocontrol,

Eheim thermocontrol heater - thermocontrol,

£25.99
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10w usb mini aquarium heater - 10w,

10w usb mini aquarium heater - 10w,

£5.74
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10w usb aquarium heater - 2x,

10w usb aquarium heater - 2x,

£7.59
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Hygger 1000w submersible - 1000w,

Hygger 1000w submersible - 1000w,

£39.99
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Usb mini aquarium - usb,

Usb mini aquarium - usb,

£4.88
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Aquarium tropical marine - tropical, /

Aquarium tropical marine - tropical, /

£13.99
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Superfish aquarium heater - superfish,

Superfish aquarium heater - superfish,

£13.95
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Usb mini aquarium fish tank - aquarium,

Usb mini aquarium fish tank - aquarium,

£8.99
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Hagen marina submersible - marina,

Hagen marina submersible - marina,

£13.95
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100 200w aquarium water - 50/100/200w,

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

£12.51
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Aquarium water heater aqua - aquarium,

Aquarium water heater aqua - aquarium,

£11.55
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100w submersible aquarium - 100w, fish

100w submersible aquarium - 100w, fish

£9.10
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10w usb mini - usb, heater

10w usb mini - usb, heater

£5.39
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Resun glass aquarium fish - glass,

Resun glass aquarium fish - glass,

£7.99
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Hepo aquarium fish tank heater - aquarium,

Hepo aquarium fish tank heater - aquarium,

£18.99
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Simply aquarium titanium - aquarium,

Simply aquarium titanium - aquarium,

£79.95
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Submersible aquarium fish - submersible,

Submersible aquarium fish - submersible,

£8.20
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Aquael inline external - aquael, fish

Aquael inline external - aquael, fish

£61.95
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Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£9.00
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Resun 50w glass tropical fish - resun,

Resun 50w glass tropical fish - resun,

£6.25
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Mini small aquarium - mini,

Mini small aquarium - mini,

£7.29
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Juwel aqua heat aquarium - aqua,

Juwel aqua heat aquarium - aqua,

£36.99
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Usb mini aquarium fish - usb, tank

Usb mini aquarium fish - usb, tank

£7.32
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Fluval aquarium heater fully - aquarium,

Fluval aquarium heater fully - aquarium,

£32.09
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Submersible aquarium fish tank - aquarium,

Submersible aquarium fish tank - aquarium,

£7.99
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Hidom proheat quartz aquarium - proheat,

Hidom proheat quartz aquarium - proheat,

£6.52
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200 300 500w - 200/300/500w, digital

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

£20.93
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Hepo infrared heater - hepo,

Hepo infrared heater - hepo,

£31.99
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Superfish heater protector - superfish,

Superfish heater protector - superfish,

£6.99
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200 300 500w - led, digital

200 300 500w - led, digital

£17.74
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Aquarium submersible - xl,

Aquarium submersible - xl,

£10.68
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Juwel aquarium heater - heater, 100w

Juwel aquarium heater - heater, 100w

£30.50
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Hygger 150w aquarium heater - hygger,

Hygger 150w aquarium heater - hygger,

£19.99
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Heritage 50w reptile turtle - 50w,

Heritage 50w reptile turtle - 50w,

£9.99
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Aquarium submersible - xl,

Aquarium submersible - xl,

£10.68
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Brons hw100 100 watt automatic - hw100,

Brons hw100 100 watt automatic - hw100,

£5.45
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Plastic fish tank heater - plastic,

Plastic fish tank heater - plastic,

£5.43
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Aquarium heater fish - aquarium, tank

Aquarium heater fish - aquarium, tank

£11.00
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Hidom proheat quartz - proheat, aquarium

Hidom proheat quartz - proheat, aquarium

£5.45
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Watt resun aquarium - watt,

Watt resun aquarium - watt,

£8.99
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Qzq fish tank - fish, heater

Qzq fish tank - fish, heater

£15.89
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Fully submersible automatic - submersible,

Fully submersible automatic - submersible,

£9.68
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Series 500w submersible - hy,

Series 500w submersible - hy,

£11.90
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📊96 listings · from £4.65 · avg £19.37

Browse 96 fish tank heater listings currently in our index. Prices range from £4.65 to £203.18, with an average of £19.37. 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 £4.65, while premium listings can reach £203.18 — giving you a wide budget spread to work with. The average price of £19.37 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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