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Fishtanks for sale on largest auction and classifieds sites

Home / / Fishtanks refurbished & used for sale | For Sale UK
Artificial aquarium plant for - artificial,

Artificial aquarium plant for - artificial,

£19.80
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2kg co2 fire - 2kg, for

2kg co2 fire - 2kg, for

£15.95
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Aquael hexa 60l tropical - 60l, fish

Aquael hexa 60l tropical - 60l, fish

£150.09
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Aqua illumination nero5 - aqua,

Aqua illumination nero5 - aqua,

£170.00
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Aqua one betta trio glass - trio,

Aqua one betta trio glass - trio,

£131.99
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Habistax trio pack - habistax,

Habistax trio pack - habistax,

£109.99
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Aquarium cooling fan head - 3,

Aquarium cooling fan head - 3,

£16.90
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Fish tank ultra clear - fish,

Fish tank ultra clear - fish,

£39.99
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Twisted vine branch - twisted,

Twisted vine branch - twisted,

£30.98
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£13.49
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3mp aquarium pet - 3mp,

3mp aquarium pet - 3mp,

£22.98
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Dark moor root - dark,

Dark moor root - dark,

£37.98
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Airstones compatible with - airstones,

Airstones compatible with - airstones,

£4.99
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Floating plant corral - floating,

Floating plant corral - floating,

£7.34
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Jebao submersible pond pump - jebao,

Jebao submersible pond pump - jebao,

£69.95
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120cm 4ft reef - 120cm/4ft, with

120cm 4ft reef - 120cm/4ft, with

£208.70
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Aquarium air pump marina - air,

Aquarium air pump marina - air,

£7.99
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73cm piece shipwreck - 73cm,

73cm piece shipwreck - 73cm,

£59.99
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£15.69
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Aquarium moss peat - 1.5,

Aquarium moss peat - 1.5,

£9.99
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Aqua one reefsys - reefsys, 434l

Aqua one reefsys - reefsys, 434l

£1150.00
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Aquatic plant holder set with - aquatic,

Aquatic plant holder set with - aquatic,

£7.42
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£15.39
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125ml green away - green,

125ml green away - green,

£6.65
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5pcs aquarium floating - 5pcs,

5pcs aquarium floating - 5pcs,

£3.99
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Bog wood large - wood,

Bog wood large - wood,

£52.70
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Finest filters compatible air - compatible,

Finest filters compatible air - compatible,

£21.99
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Habistax single stackable - habistax,

Habistax single stackable - habistax,

£39.99
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Small nano aquarium fish - small,

Small nano aquarium fish - small,

£54.99
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Boyu water chiller perfect - chiller,

Boyu water chiller perfect - chiller,

£295.00
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Usb power interface - interface, tank

Usb power interface - interface, tank

£8.56
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Habistax duo pack stackable - 2x,

Habistax duo pack stackable - 2x,

£74.99
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£15.79
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Aquarium bay plant - aquarium, 3/6-bay

Aquarium bay plant - aquarium, 3/6-bay

£8.99
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Aquarium durable fish egg - fish,

Aquarium durable fish egg - fish,

£8.23
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Silent usb aquarium - silent,

Silent usb aquarium - silent,

£6.99
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Moss peat fish - , tanks,

Moss peat fish - , tanks,

£3.99
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Aquarium durable fish egg - aquarium,

Aquarium durable fish egg - aquarium,

£8.54
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Interpet fish pod 120 120l - fish,

Interpet fish pod 120 120l - fish,

£52.70
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Rimless low iron open - low, top

Rimless low iron open - low, top

£42.30
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Easy live aquarium plants - easy,

Easy live aquarium plants - easy,

£14.79
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£12.79
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2kg carbon dioxide fire - 2kg,

2kg carbon dioxide fire - 2kg,

£14.63
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Betta choice lifespace view - betta,

Betta choice lifespace view - betta,

£66.99
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Fluval internal aquarium - internal,

Fluval internal aquarium - internal,

£26.70
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Aquarium long pincer tweezer - aquarium,

Aquarium long pincer tweezer - aquarium,

£9.95
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5pcs aquarium floating - 5pcs,

5pcs aquarium floating - 5pcs,

£3.99
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4ft fish tank aquarium - tank,

4ft fish tank aquarium - tank,

£719.99
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Loc line flat - line,

Loc line flat - line,

£12.99
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Aquarium natural red - red, moor

Aquarium natural red - red, moor

£18.29
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£16.79
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1pc wooden aquarium driftwood - aquarium,

1pc wooden aquarium driftwood - aquarium,

£4.49
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Illuminous leaves lotus - illuminous, leaves/lotus

Illuminous leaves lotus - illuminous, leaves/lotus

£5.95
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Algae scrubbers ati - scrubbers, carbo

Algae scrubbers ati - scrubbers, carbo

£32.96
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Aqua one betta quad glass - betta,

Aqua one betta quad glass - betta,

£262.99
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Aquarium fry shrimp hideouts - hideouts, x

Aquarium fry shrimp hideouts - hideouts, x

£8.02
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Breeding aquarium fishtank - aquarium,

Breeding aquarium fishtank - aquarium,

£5.50
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Aqqa 500w submersible - aqqa,

Aqqa 500w submersible - aqqa,

£12.94
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Aquarium air pump l min - aquarium, 2.5

Aquarium air pump l min - aquarium, 2.5

£17.11
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Aquariumh2o double barrel - barrel, on

Aquariumh2o double barrel - barrel, on

£9.95
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Automatic water top - water, off

Automatic water top - water, off

£49.99
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Aquarium magnet cleaner marina - cleaner,

Aquarium magnet cleaner marina - cleaner,

£9.99
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Litre fishtank white - 18,

Litre fishtank white - 18,

£31.90
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1pc tree stump - tree, tank

1pc tree stump - tree, tank

£6.98
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Aquarium camera for - for, tanks

Aquarium camera for - for, tanks

£71.54
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Aquarium cleaning brush set - aquarium,

Aquarium cleaning brush set - aquarium,

£4.90
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£16.59
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Colourful fishtank pebbles - colourful,

Colourful fishtank pebbles - colourful,

£3.31
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Vitro moss live - in, aquarium

Vitro moss live - in, aquarium

£1.99
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Cryptocoryne aponogiton rare - cryptocoryne,

Cryptocoryne aponogiton rare - cryptocoryne,

£18.00
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Driftwood aquarium decor - driftwood,

Driftwood aquarium decor - driftwood,

£25.28
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Container pond plant - pond, fishtank

Container pond plant - pond, fishtank

£19.99
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Bio sponge filter media pads - filter,

Bio sponge filter media pads - filter,

£7.99
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Plastic aquarium decorations - plastic,

Plastic aquarium decorations - plastic,

£14.95
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Oase biorb bubble - oase,

Oase biorb bubble - oase,

£6.95
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Aquarium heater pack 50w - heater,

Aquarium heater pack 50w - heater,

£28.99
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Aquarium replacement filter - aa,

Aquarium replacement filter - aa,

£19.90
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Portable air pump - portable, for

Portable air pump - portable, for

£17.44
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Aqua one mangrove roots - mangrove,

Aqua one mangrove roots - mangrove,

£34.99
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£12.39
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Filter start bacteria - filter, start/bacteria

Filter start bacteria - filter, start/bacteria

£4.49
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Marine protein skimmer bubble - marine,

Marine protein skimmer bubble - marine,

£109.99
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Plastic fish tank filter for - tank,

Plastic fish tank filter for - tank,

£6.97
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Aquarium natural mangrove - mangrove, wood

Aquarium natural mangrove - mangrove, wood

£14.79
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£18.59
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Marina cool air pump - marina,

Marina cool air pump - marina,

£8.49
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Aquarium natural mangrove wood - aquarium,

Aquarium natural mangrove wood - aquarium,

£15.39
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Long hose with safety - hose,

Long hose with safety - hose,

£6.99
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Doll house cute - cute, little

Doll house cute - cute, little

£4.50
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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

£39.99
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Fish shelter house fishtanks - fish,

Fish shelter house fishtanks - fish,

£13.06
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Whisper quiet commercial air - whisper-quiet,

Whisper quiet commercial air - whisper-quiet,

£68.99
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Dragon skull aquarium ornament - skull,

Dragon skull aquarium ornament - skull,

£29.99
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Oase biorb high - biorb,

Oase biorb high - biorb,

£15.95
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300lph ultra quiet aquarium - ultra-quiet,

300lph ultra quiet aquarium - ultra-quiet,

£22.70
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Fish tank cabinet w - –,

Fish tank cabinet w - –,

£208.70
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📊96 listings · from £1.99 · avg £55.16

Browse 96 fishtanks listings currently in our index. Prices range from £1.99 to £1150, with an average of £55.16. 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 fishtanks →

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Everything you need to know about fishtanks

Whether you are looking for a brand-new or second-hand fishtanks, 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 £1.99, while premium listings can reach £1150 — giving you a wide budget spread to work with. The average price of £55.16 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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