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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
Second chance tanks - chance,

Second chance tanks - chance,

£1.16
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Skimz aquarium sump pro - skimz, 35

Skimz aquarium sump pro - skimz, 35

£104.70
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2kg co2 fire extinguisher for - 2kg,

2kg co2 fire extinguisher for - 2kg,

£15.95
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Floating plant corral plastic - plant,

Floating plant corral plastic - plant,

£7.34
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Handmade resin fishtank globe - resin,

Handmade resin fishtank globe - resin,

£1.17
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Aqua one betta trio glass - aqua,

Aqua one betta trio glass - aqua,

£131.99
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Easy live aquarium plants - 10,

Easy live aquarium plants - 10,

£8.88
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Fish tank ultra - ultra, iron

Fish tank ultra - ultra, iron

£39.99
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Dark moor root wood individual - root,

Dark moor root wood individual - root,

£36.98
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Aquarium camera for fish - aquarium,

Aquarium camera for fish - aquarium,

£21.53
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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

£39.99
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Moss peat fish tanks - ,, aquarium

Moss peat fish tanks - ,, aquarium

£3.99
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Silent usb aquarium oxygen - silent,

Silent usb aquarium oxygen - silent,

£6.99
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Boyu water chiller perfect - boyu,

Boyu water chiller perfect - boyu,

£295.00
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43l fish tank glass aquarium - tank,,

43l fish tank glass aquarium - tank,,

£34.99
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Juwel bowfront glass fish - glass, tank

Juwel bowfront glass fish - glass, tank

£68.30
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.99
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Twisted vine branch individual - vine,

Twisted vine branch individual - vine,

£22.98
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Airstones compatible with - 5,

Airstones compatible with - 5,

£4.99
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Finest filters compatible air - finest,

Finest filters compatible air - finest,

£21.99
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Coarse hair grass live water - coarse,

Coarse hair grass live water - coarse,

£7.95
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3mp aquarium pet camera - 3mp,

3mp aquarium pet camera - 3mp,

£24.98
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Easy live aquarium - 25,

Easy live aquarium - 25,

£14.79
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Aquarium durable fish egg - aquarium,

Aquarium durable fish egg - aquarium,

£8.23
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4ft fish tank aquarium - 4ft,

4ft fish tank aquarium - 4ft,

£719.99
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Aqua one aquasys 395l - aqua,

Aqua one aquasys 395l - aqua,

£900.00
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Aquarium cooling fan head - aquarium,

Aquarium cooling fan head - aquarium,

£23.50
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Aquarium replacement filter - replacement,

Aquarium replacement filter - replacement,

£19.90
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Jebao submersible pond - submersible, pump

Jebao submersible pond - submersible, pump

£69.95
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200 litre fish tank and - , stand

200 litre fish tank and - , stand

£156.70
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Adjustable return outlet fish - adjustable,

Adjustable return outlet fish - adjustable,

£23.49
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Aquael hexa 60l - aquael, fish

Aquael hexa 60l - aquael, fish

£150.09
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Aquarium durable fish egg - aquarium,

Aquarium durable fish egg - aquarium,

£8.54
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Black resin turtle - black,

Black resin turtle - black,

£21.38
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Interpet aquarium swimbladder - interpet,

Interpet aquarium swimbladder - interpet,

£9.49
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Aqua one cabinets - aqua,

Aqua one cabinets - aqua,

£133.99
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Aquarium bay plant holder - aquarium, 3/6-bay

Aquarium bay plant holder - aquarium, 3/6-bay

£5.99
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Quiet portable usb aquarium - usb,

Quiet portable usb aquarium - usb,

£9.99
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Juwel 180 liter glass - juwel,

Juwel 180 liter glass - juwel,

£271.10
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Aquarium with storage - with,

Aquarium with storage - with,

£92.39
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Aquarium sponge filter - sponge,

Aquarium sponge filter - sponge,

£11.95
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22mm suction cups small - suction, x2

22mm suction cups small - suction, x2

£1.16
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Breeding aquarium fishtank - breeding,

Breeding aquarium fishtank - breeding,

£5.79
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Oase biorb classic mcr - oase,

Oase biorb classic mcr - oase,

£89.99
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Aquarium moss peat - kg,

Aquarium moss peat - kg,

£9.99
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Oase biorb bubble tube guard - oase,

Oase biorb bubble tube guard - oase,

£6.95
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Tetra aquasafe water - aquasafe,

Tetra aquasafe water - aquasafe,

£4.81
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73cm piece shipwreck - 73cm,

73cm piece shipwreck - 73cm,

£59.99
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Underwater decor air bubbler - underwater,

Underwater decor air bubbler - underwater,

£8.02
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5pcs aquarium floating - 5pcs,

5pcs aquarium floating - 5pcs,

£3.29
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Aquarium sand substrate - substrate, for

Aquarium sand substrate - substrate, for

£25.00
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1pc wooden aquarium - 1pc,

1pc wooden aquarium - 1pc,

£4.49
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Aquariumh2o double barrel - aquariumh2o, on

Aquariumh2o double barrel - aquariumh2o, on

£9.95
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Plastic aquarium plant - plastic,

Plastic aquarium plant - plastic,

£16.25
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Tetra aps50 silent - tetra,

Tetra aps50 silent - tetra,

£17.47
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Single sponge filter for - sponge, all

Single sponge filter for - sponge, all

£8.74
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Metres pond airline also - metres,

Metres pond airline also - metres,

£9.90
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Aquarium magnet cleaner marina - magnet,

Aquarium magnet cleaner marina - magnet,

£8.99
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Aquarium decor 10 green - -,

Aquarium decor 10 green - -,

£9.79
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High performances aquariums - high,

High performances aquariums - high,

£6.40
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Aquarium heater pack 50w 100w - heater,

Aquarium heater pack 50w 100w - heater,

£28.99
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Seachem stability aquarium - seachem,

Seachem stability aquarium - seachem,

£21.49
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£16.59
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Aqua one betta quad glass - one,

Aqua one betta quad glass - one,

£262.99
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.59
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Juwel led aquariums - led, rio

Juwel led aquariums - led, rio

£343.99
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Aquarium stone large cave rock - large,

Aquarium stone large cave rock - large,

£10.00
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Aqua one mangrove roots - one,

Aqua one mangrove roots - one,

£34.99
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5kg aquatic lava rock - aquatic, ornament

5kg aquatic lava rock - aquatic, ornament

£16.99
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Aquarium fish tanks shrimp - aquarium,

Aquarium fish tanks shrimp - aquarium,

£7.37
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Aquarium filter media bio - aquarium,

Aquarium filter media bio - aquarium,

£8.29
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Tetra aps50 silent - silent, aquarium

Tetra aps50 silent - silent, aquarium

£17.46
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Boyu foam sponge internal - boyu,

Boyu foam sponge internal - boyu,

£7.75
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Aquarium plant basket holder - aquarium,

Aquarium plant basket holder - aquarium,

£10.99
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Aquariumh2o blue white - &,

Aquariumh2o blue white - &,

£7.95
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Aquarium fry shrimp hideouts - aquarium, fry/shrimp

Aquarium fry shrimp hideouts - aquarium, fry/shrimp

£8.02
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Tetra aps50 silent aquarium - tetra,

Tetra aps50 silent aquarium - tetra,

£23.57
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Resin aquarium ornament green - aquarium,

Resin aquarium ornament green - aquarium,

£27.78
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£11.89
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Artificial assorted colours - artificial,

Artificial assorted colours - artificial,

£6.95
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£18.89
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Resin aquarium ornament green - ornament,

Resin aquarium ornament green - ornament,

£63.95
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Piece lightweight aquarium - 4-piece,

Piece lightweight aquarium - 4-piece,

£15.99
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Aquarium air pump - air, cool

Aquarium air pump - air, cool

£7.99
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Allpondsolutions aquarium - allpondsolutions,

Allpondsolutions aquarium - allpondsolutions,

£7.99
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E25 alfagrog biorb compatible - e25,

E25 alfagrog biorb compatible - e25,

£7.55
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£16.79
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Aqua one reefsys 180l marine - 180l,

Aqua one reefsys 180l marine - 180l,

£679.99
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1pc tree stump fish tank - stump,

1pc tree stump fish tank - stump,

£6.65
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Cryptocoryne aponogiton rare - cryptocoryne,

Cryptocoryne aponogiton rare - cryptocoryne,

£18.00
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Red sea reefer dual splitter - reefer,

Red sea reefer dual splitter - reefer,

£7.40
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Filter start bacteria boost - filter, start/bacteria

Filter start bacteria boost - filter, start/bacteria

£4.49
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Tropical plants pots for - plants,

Tropical plants pots for - plants,

£54.99
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Colorful artificial plastic - 8,

Colorful artificial plastic - 8,

£5.59
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54l aquarium swell tank - 54l,

54l aquarium swell tank - 54l,

£57.90
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Co2 carbon dioxide - co2,

Co2 carbon dioxide - co2,

£33.50
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📊96 listings · from £1.16 · avg £59.89

Browse 96 fishtanks listings currently in our index. Prices range from £1.16 to £900, with an average of £59.89. 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 £1.16, while premium listings can reach £900 — giving you a wide budget spread to work with. The average price of £59.89 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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