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Fishtanks for sale on largest auction and classifieds sites

Home / / Fishtanks refurbished & used for sale | For Sale UK
Aquarium moss peat - ,

Aquarium moss peat - ,

£9.99
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Juwel corner fish tank glass - juwel,

Juwel corner fish tank glass - juwel,

£94.30
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2kg co2 fire - 2kg, for

2kg co2 fire - 2kg, for

£15.95
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Fish tank - fish,

Fish tank - fish,

£120.00
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Aquarium durable fish egg - durable,

Aquarium durable fish egg - durable,

£8.54
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Aquarium air pump marina - air,

Aquarium air pump marina - air,

£7.99
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Twisted vine branch individual - branch,

Twisted vine branch individual - branch,

£32.98
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Aqua one mangrove roots - mangrove,

Aqua one mangrove roots - mangrove,

£34.99
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Fish tank ultra clear - clear, low

Fish tank ultra clear - clear, low

£39.99
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Aqua one reefsys - aqua,

Aqua one reefsys - aqua,

£1150.00
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Aqua one betta - betta, glass

Aqua one betta - betta, glass

£131.99
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Habistax trio pack - habistax,

Habistax trio pack - habistax,

£109.99
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Dark moor root wood - dark,

Dark moor root wood - dark,

£37.98
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Swell led complete - swell,

Swell led complete - swell,

£70.99
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Floating plant corral plastic - floating,

Floating plant corral plastic - floating,

£7.56
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Usb power interface - usb, tank

Usb power interface - usb, tank

£8.56
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Aquarium sterilizer light - uv,

Aquarium sterilizer light - uv,

£5.43
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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

£39.99
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Airstones compatible with - 5,

Airstones compatible with - 5,

£4.99
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73cm piece shipwreck - , 2

73cm piece shipwreck - , 2

£59.99
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Aquarium durable fish egg - durable,

Aquarium durable fish egg - durable,

£8.23
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Fluval internal aquarium - fluval, u2

Fluval internal aquarium - fluval, u2

£26.70
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Oase biorb bubble tube - biorb, guard

Oase biorb bubble tube - biorb, guard

£6.95
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Fish tanks accessories bundle - fish,

Fish tanks accessories bundle - fish,

£5.45
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Finest filters compatible air - finest,

Finest filters compatible air - finest,

£21.99
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5pcs aquarium floating - 5pcs, of

5pcs aquarium floating - 5pcs, of

£3.99
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Aquarium hideaway hiding cave - aquarium,

Aquarium hideaway hiding cave - aquarium,

£10.67
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Container pond plant fishtank - container,

Container pond plant fishtank - container,

£19.99
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Boyu water chiller perfect - boyu,

Boyu water chiller perfect - boyu,

£295.00
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3ft low profile open top - 3ft,

3ft low profile open top - 3ft,

£110.00
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Fish tank cabinet w - tank, ×

Fish tank cabinet w - tank, ×

£208.70
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Aquarium 18 - aquarium, 36"-16.5"-18"

Aquarium 18 - aquarium, 36"-16.5"-18"

£206.62
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3mp aquarium pet camera - 2k,

3mp aquarium pet camera - 2k,

£22.98
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Aquarium bay plant - plant, holder

Aquarium bay plant - plant, holder

£8.99
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Aquarium driftwood natural - -,

Aquarium driftwood natural - -,

£9.99
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Fish shelter house - house, fishtanks

Fish shelter house - house, fishtanks

£13.06
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Breeding aquarium fishtank - breeding,

Breeding aquarium fishtank - breeding,

£5.79
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Fishnanny fk030 aquarium - fishnanny,

Fishnanny fk030 aquarium - fishnanny,

£10.00
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Aquarium fish tunnel corner - aquarium,

Aquarium fish tunnel corner - aquarium,

£10.11
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Love fish panorama - fish, aquarium

Love fish panorama - fish, aquarium

£47.50
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1pc wooden aquarium driftwood - wooden,

1pc wooden aquarium driftwood - wooden,

£4.49
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Fluval provac plug aquarium - provac,

Fluval provac plug aquarium - provac,

£54.99
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Aquarium cooling fan - cooling,

Aquarium cooling fan - cooling,

£14.90
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£12.79
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£13.49
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Silent usb aquarium oxygen - silent,

Silent usb aquarium oxygen - silent,

£6.99
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Habistax duo pack - duo, 2x

Habistax duo pack - duo, 2x

£74.99
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Mini fish tank - tank, filter

Mini fish tank - tank, filter

£7.99
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1pc tree stump fish - fish, decor

1pc tree stump fish - fish, decor

£6.98
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Oase biorb classic - oase,

Oase biorb classic - oase,

£89.99
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Moss peat fish tanks aquarium - tanks,,

Moss peat fish tanks aquarium - tanks,,

£3.99
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Led lights for vivarium - led,

Led lights for vivarium - led,

£10.80
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Aquarium filter with - aquarium,

Aquarium filter with - aquarium,

£9.99
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Algae scrubbers ati carbo - ati,

Algae scrubbers ati carbo - ati,

£32.96
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Seiryu stones natural - stones,

Seiryu stones natural - stones,

£44.99
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Stand aquarium logs bogwood - stand,

Stand aquarium logs bogwood - stand,

£150.00
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Aqua one betta quad - aqua,

Aqua one betta quad - aqua,

£262.99
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Aquarium led light bubbler - aquarium,

Aquarium led light bubbler - aquarium,

£18.99
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Aquarium filter media bio - aquarium,

Aquarium filter media bio - aquarium,

£11.95
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Horse water trough - trough, purifier

Horse water trough - trough, purifier

£7.41
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Aquarium decorations resin - decorations,

Aquarium decorations resin - decorations,

£16.60
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£15.79
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Interpet aquarium swimbladder - aquarium,

Interpet aquarium swimbladder - aquarium,

£9.49
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Habistax single stackable - habistax,

Habistax single stackable - habistax,

£39.99
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Plastic aquarium decorations - aquarium,

Plastic aquarium decorations - aquarium,

£14.95
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Loc line flat duckbill return - line,

Loc line flat duckbill return - line,

£12.99
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Aquarium natural driftwood - natural,

Aquarium natural driftwood - natural,

£8.89
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£19.79
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20pcs natural driftwood set - 20pcs,

20pcs natural driftwood set - 20pcs,

£11.99
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Aquarium heater pack 50w - aquarium, 50w/100w

Aquarium heater pack 50w - aquarium, 50w/100w

£28.99
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Quiet 4outlet aquarium - quiet,

Quiet 4outlet aquarium - quiet,

£29.44
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Aqua one silk - one, amazon

Aqua one silk - one, amazon

£9.49
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Aquarium plant basket - basket, holder

Aquarium plant basket - basket, holder

£10.99
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Aquariums floating plant eva - floating,

Aquariums floating plant eva - floating,

£7.19
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£16.59
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Aquarium cleaning brush - aquarium,

Aquarium cleaning brush - aquarium,

£4.90
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Aquarium natural mangrove wood - mangrove,

Aquarium natural mangrove wood - mangrove,

£14.79
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Flat aquarium corner - flat,

Flat aquarium corner - flat,

£8.65
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Automatic water top off - automatic,

Automatic water top off - automatic,

£49.99
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Natural root cave fish - cave,

Natural root cave fish - cave,

£8.69
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Aquarium long pincer tweezer - long,

Aquarium long pincer tweezer - long,

£9.95
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Suspended filter for - suspended, fish

Suspended filter for - suspended, fish

£9.27
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Aquarium fry shrimp hideouts - hideouts, x

Aquarium fry shrimp hideouts - hideouts, x

£8.02
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125ml green away water - 125ml,

125ml green away water - 125ml,

£6.65
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Juwel led aquariums rio - led,

Juwel led aquariums rio - led,

£1132.99
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£12.39
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Aquariumh2o yellow car - aquariumh2o,

Aquariumh2o yellow car - aquariumh2o,

£9.95
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5pcs aquarium floating - 5pcs, of

5pcs aquarium floating - 5pcs, of

£3.99
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Tetra aps50 silent aquarium - aps50,

Tetra aps50 silent aquarium - aps50,

£17.24
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Organic dried oak - organic, leaves

Organic dried oak - organic, leaves

£11.99
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£16.79
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Piece green aquarium - 10-piece,

Piece green aquarium - 10-piece,

£11.99
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Aquarium natural red - moor, root

Aquarium natural red - moor, root

£18.29
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2kg carbon dioxide fire - carbon,

2kg carbon dioxide fire - carbon,

£14.63
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Small nano aquarium - nano, tank

Small nano aquarium - nano, tank

£54.99
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Jebao submersible pond pump - jebao,

Jebao submersible pond pump - jebao,

£69.95
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📊96 listings · from £3.99 · avg £58.71

Browse 96 fishtanks listings currently in our index. Prices range from £3.99 to £1150, with an average of £58.71. 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 £3.99, while premium listings can reach £1150 — giving you a wide budget spread to work with. The average price of £58.71 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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