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Fishtanks

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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 - artificial,

Artificial aquarium plant - artificial,

£19.80
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2kg co2 fire extinguisher for - 2kg,

2kg co2 fire extinguisher for - 2kg,

£15.95
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Aquael hexa 60l - aquael,

Aquael hexa 60l - aquael,

£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 - aqua,

Aqua one betta trio glass - aqua,

£131.99
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Habistax trio pack - trio, 3x

Habistax trio pack - trio, 3x

£109.99
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Aquarium cooling fan head - cooling,

Aquarium cooling fan head - cooling,

£16.90
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Fish tank ultra clear - tank,

Fish tank ultra clear - tank,

£39.99
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Twisted vine branch individual - vine,

Twisted vine branch individual - vine,

£30.98
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£13.49
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3mp aquarium pet camera - 2k,

3mp aquarium pet camera - 2k,

£22.98
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Dark moor root wood - dark,

Dark moor root wood - dark,

£37.98
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Airstones compatible with - airstones,

Airstones compatible with - airstones,

£4.99
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Floating plant corral plastic - plant,

Floating plant corral plastic - plant,

£7.34
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Jebao submersible pond - submersible, pump

Jebao submersible pond - submersible, pump

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

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

£208.70
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Aquarium air pump marina cool - marina,

Aquarium air pump marina cool - marina,

£7.99
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73cm piece shipwreck - piece,

73cm piece shipwreck - piece,

£59.99
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£15.69
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Aquarium moss peat - ,

Aquarium moss peat - ,

£9.99
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Aqua one reefsys 434l marine - aqua,

Aqua one reefsys 434l marine - aqua,

£1150.00
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Aquatic plant holder set with - holder,

Aquatic plant holder set with - holder,

£7.42
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£15.39
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125ml green away water - 125ml,

125ml green away water - 125ml,

£6.65
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.99
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Bog wood large - bog,

Bog wood large - bog,

£52.70
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Finest filters compatible air - finest,

Finest filters compatible air - finest,

£21.99
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Habistax single stackable - single,

Habistax single stackable - single,

£39.99
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Small nano aquarium fish - small, tank

Small nano aquarium fish - small, tank

£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 fish tank - usb,

Usb power interface fish tank - usb,

£8.56
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Habistax duo pack stackable - habistax, 2x

Habistax duo pack stackable - habistax, 2x

£74.99
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

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

Aquarium bay plant - 3/6-bay, holder

£8.99
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Aquarium durable fish egg - aquarium,

Aquarium durable fish egg - aquarium,

£8.23
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Silent usb aquarium - aquarium, oxygen

Silent usb aquarium - aquarium, oxygen

£6.99
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Moss peat fish tanks aquarium - peat, tanks,

Moss peat fish tanks aquarium - peat, tanks,

£3.99
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Aquarium durable fish - aquarium,

Aquarium durable fish - aquarium,

£8.54
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Interpet fish pod - 120, 120l

Interpet fish pod - 120, 120l

£52.70
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Rimless low iron open top - iron,

Rimless low iron open top - iron,

£42.30
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Easy live aquarium plants - 25,

Easy live aquarium plants - 25,

£14.79
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£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 - choice,

Betta choice lifespace - choice,

£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 - fish,

4ft fish tank aquarium - fish,

£719.99
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Loc line flat - loc, duckbill

Loc line flat - loc, duckbill

£12.99
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Aquarium natural red - natural, moor

Aquarium natural red - natural, moor

£18.29
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£16.79
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1pc wooden aquarium driftwood - 1pc,

1pc wooden aquarium driftwood - 1pc,

£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 carbo - scrubbers,

Algae scrubbers ati carbo - scrubbers,

£32.96
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Aqua one betta quad - quad, glass

Aqua one betta quad - quad, glass

£262.99
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Aquarium fry shrimp hideouts - aquarium, fry/shrimp

Aquarium fry shrimp hideouts - aquarium, fry/shrimp

£8.02
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Breeding aquarium fishtank - aquarium,

Breeding aquarium fishtank - aquarium,

£5.50
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Aqqa 500w submersible aquarium - aqqa,

Aqqa 500w submersible aquarium - aqqa,

£12.94
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Aquarium air pump - air,

Aquarium air pump - air,

£17.11
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Aquariumh2o double barrel - double, on

Aquariumh2o double barrel - double, on

£9.95
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Automatic water top off - automatic,

Automatic water top off - automatic,

£49.99
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Aquarium magnet cleaner marina - aquarium,

Aquarium magnet cleaner marina - aquarium,

£9.99
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Litre fishtank white - 18,

Litre fishtank white - 18,

£31.90
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1pc tree stump fish - tree, decor

1pc tree stump fish - tree, decor

£6.98
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Aquarium camera for fish - aquarium,

Aquarium camera for fish - aquarium,

£71.54
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Aquarium cleaning brush set - brush,

Aquarium cleaning brush set - brush,

£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,

Vitro moss live - in,

£1.99
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Cryptocoryne aponogiton rare - aponogiton,

Cryptocoryne aponogiton rare - aponogiton,

£18.00
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Driftwood aquarium decor - driftwood,

Driftwood aquarium decor - driftwood,

£25.28
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Container pond plant fishtank - container,

Container pond plant fishtank - container,

£19.99
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Bio sponge filter media - sponge, pads

Bio sponge filter media - sponge, pads

£7.99
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Plastic aquarium decorations - plastic,

Plastic aquarium decorations - plastic,

£14.95
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Oase biorb bubble tube guard - bubble,

Oase biorb bubble tube guard - bubble,

£6.95
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Aquarium heater pack - heater,

Aquarium heater pack - heater,

£28.99
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Aquarium replacement filter - aquarium,

Aquarium replacement filter - aquarium,

£19.90
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Portable air pump - air, 20120l

Portable air pump - air, 20120l

£17.44
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Aqua one mangrove roots - one,

Aqua one mangrove roots - one,

£34.99
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£12.39
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Filter start bacteria boost - start/bacteria,

Filter start bacteria boost - 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

Plastic fish tank - filter, for

£6.97
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Aquarium natural mangrove wood - natural,

Aquarium natural mangrove wood - natural,

£14.79
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£18.59
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Marina cool air pump - marina, nano

Marina cool air pump - marina, nano

£8.49
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Aquarium natural mangrove - natural, wood

Aquarium natural mangrove - natural, wood

£15.39
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Long hose with safety - long,

Long hose with safety - long,

£6.99
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Doll house cute little - doll's,

Doll house cute little - doll's,

£4.50
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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

£39.99
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Fish shelter house fishtanks - shelter,

Fish shelter house fishtanks - shelter,

£13.06
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Whisper quiet commercial air - commercial,

Whisper quiet commercial air - commercial,

£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 gloss - oase,

Oase biorb high gloss - oase,

£15.95
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300lph ultra quiet aquarium - 300lph,

300lph ultra quiet aquarium - 300lph,

£22.70
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Fish tank cabinet - tank, w

Fish tank cabinet - tank, 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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