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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 extinguisher - 2kg,

2kg co2 fire extinguisher - 2kg,

£15.95
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Aquael hexa 60l tropical fish - aquael,

Aquael hexa 60l tropical fish - 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 - one,

Aqua one betta trio glass - one,

£131.99
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Habistax trio pack - habistax,

Habistax trio pack - habistax,

£109.99
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Aquarium cooling fan head - cooling, 3

Aquarium cooling fan head - cooling, 3

£16.90
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Fish tank ultra - tank, clear

Fish tank ultra - tank, clear

£39.99
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Twisted vine branch individual - branch,

Twisted vine branch individual - branch,

£30.98
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£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 individual - dark,

Dark moor root wood individual - dark,

£37.98
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Airstones compatible with - 5,

Airstones compatible with - 5,

£4.99
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Floating plant corral - floating, plastic

Floating plant corral - floating, plastic

£7.34
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Jebao submersible pond - jebao,

Jebao submersible pond - jebao,

£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 - aquarium,

Aquarium air pump marina cool - aquarium,

£7.99
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73cm piece shipwreck - 73cm,

73cm piece shipwreck - 73cm,

£59.99
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£15.69
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Aquarium moss peat - aquarium,

Aquarium moss peat - aquarium,

£9.99
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Aqua one reefsys - aqua,

Aqua one reefsys - aqua,

£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 water - 125ml,

125ml green away water - 125ml,

£6.65
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5pcs aquarium floating - aquarium,

5pcs aquarium floating - aquarium,

£3.99
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Bog wood large - wood,

Bog wood large - wood,

£52.70
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Finest filters compatible - finest, air

Finest filters compatible - finest, air

£21.99
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Habistax single stackable - single,

Habistax single stackable - single,

£39.99
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Small nano aquarium - small,

Small nano aquarium - small,

£54.99
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Boyu water chiller - boyu,

Boyu water chiller - boyu,

£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 - duo, stackable

Habistax duo pack - duo, stackable

£74.99
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£15.79
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Aquarium bay plant holder - aquarium,

Aquarium bay plant holder - aquarium,

£8.99
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Aquarium durable fish egg - durable,

Aquarium durable fish egg - durable,

£8.23
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Silent usb aquarium oxygen - silent,

Silent usb aquarium oxygen - silent,

£6.99
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Moss peat fish - tanks,, aquarium

Moss peat fish - tanks,, aquarium

£3.99
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Aquarium durable fish egg - durable,

Aquarium durable fish egg - durable,

£8.54
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Interpet fish pod 120 - 120, 120l

Interpet fish pod 120 - 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 - aquarium,

Premium aquarium natural - aquarium,

£12.79
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2kg carbon dioxide fire - carbon,

2kg carbon dioxide fire - carbon,

£14.63
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Betta choice lifespace - betta,

Betta choice lifespace - betta,

£66.99
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Fluval internal aquarium - u2,

Fluval internal aquarium - u2,

£26.70
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Aquarium long pincer - aquarium,

Aquarium long pincer - aquarium,

£9.95
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5pcs aquarium floating - aquarium,

5pcs aquarium floating - aquarium,

£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 - line,

Loc line flat - line,

£12.99
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Aquarium natural red moor - natural,

Aquarium natural red moor - natural,

£18.29
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£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 - algae,

Algae scrubbers ati - algae,

£32.96
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Aqua one betta - aqua,

Aqua one betta - aqua,

£262.99
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Aquarium fry shrimp - aquarium, x

Aquarium fry shrimp - aquarium, x

£8.02
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Breeding aquarium fishtank - breeding,

Breeding aquarium fishtank - breeding,

£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 l min - aquarium, l/min

Aquarium air pump l min - aquarium, l/min

£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 - automatic, off

Automatic water top - automatic, off

£49.99
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Aquarium magnet cleaner - magnet,

Aquarium magnet cleaner - magnet,

£9.99
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Litre fishtank white - 18,

Litre fishtank white - 18,

£31.90
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1pc tree stump fish tank - 1pc, decor

1pc tree stump fish tank - 1pc, decor

£6.98
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Aquarium camera for fish tanks - camera,

Aquarium camera for fish tanks - camera,

£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,

Vitro moss live - in,

£1.99
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Cryptocoryne aponogiton rare - cryptocoryne,

Cryptocoryne aponogiton rare - cryptocoryne,

£18.00
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Driftwood aquarium decor - aquarium,

Driftwood aquarium decor - aquarium,

£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,

Bio sponge filter media - sponge,

£7.99
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Plastic aquarium decorations - aquarium,

Plastic aquarium decorations - aquarium,

£14.95
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Oase biorb bubble - biorb,

Oase biorb bubble - biorb,

£6.95
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Aquarium heater pack - heater, 50w/100w

Aquarium heater pack - heater, 50w/100w

£28.99
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Aquarium replacement filter - aa,

Aquarium replacement filter - aa,

£19.90
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Portable air pump - portable, 20120l

Portable air pump - portable, 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 - filter, start/bacteria

Filter start bacteria boost - 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 - fish, for

Plastic fish tank filter - fish, 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 - for, nano

Marina cool air - for, nano

£8.49
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Aquarium natural mangrove wood - mangrove,

Aquarium natural mangrove wood - mangrove,

£15.39
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Long hose with - long,

Long hose with - long,

£6.99
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Doll house cute little - house,

Doll house cute little - house,

£4.50
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Allpondsolutions ultra clear - ultra,

Allpondsolutions ultra clear - ultra,

£39.99
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Fish shelter house fishtanks - house,

Fish shelter house fishtanks - house,

£13.06
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Whisper quiet commercial - commercial, air

Whisper quiet commercial - commercial, air

£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 polish - biorb,

Oase biorb high gloss polish - biorb,

£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 - cabinet, 92

Fish tank cabinet - cabinet, 92

£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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