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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 - tanks, we

Second chance tanks - tanks, we

£1.16
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Skimz aquarium sump - skimz, 35

Skimz aquarium sump - skimz, 35

£104.70
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2kg co2 fire - co2,

2kg co2 fire - co2,

£15.95
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Floating plant corral plastic - floating,

Floating plant corral plastic - floating,

£7.34
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Handmade resin fishtank globe - fishtank,

Handmade resin fishtank globe - fishtank,

£1.17
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Aqua one betta trio - aqua, glass

Aqua one betta trio - aqua, glass

£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 - tank, low

Fish tank ultra - tank, low

£39.99
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Dark moor root wood - dark, individual

Dark moor root wood - dark, individual

£36.98
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Aquarium camera for - aquarium, fish

Aquarium camera for - aquarium, fish

£21.53
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Allpondsolutions ultra clear - ultra,

Allpondsolutions ultra clear - ultra,

£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 - aquarium,

Silent usb aquarium oxygen - aquarium,

£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

43l fish tank - glass, aquarium

£34.99
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Juwel bowfront glass fish tank - juwel,

Juwel bowfront glass fish tank - juwel,

£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 - airstones,

Airstones compatible with - airstones,

£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 - hair,

Coarse hair grass live water - hair,

£7.95
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3mp aquarium pet - aquarium,

3mp aquarium pet - aquarium,

£24.98
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Easy live aquarium plants - 25,

Easy live aquarium plants - 25,

£14.79
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Aquarium durable fish - durable,

Aquarium durable fish - durable,

£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 - fan, 3

Aquarium cooling fan head - fan, 3

£23.50
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Aquarium replacement filter - replacement,

Aquarium replacement filter - replacement,

£19.90
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Jebao submersible pond pump - jebao,

Jebao submersible pond pump - jebao,

£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 - outlet,

Adjustable return outlet fish - outlet,

£23.49
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Aquael hexa 60l - 60l, tropical

Aquael hexa 60l - 60l, tropical

£150.09
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Aquarium durable fish - aquarium,

Aquarium durable fish - aquarium,

£8.54
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Black resin turtle terrace - resin,

Black resin turtle terrace - resin,

£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 - 3/6-bay,

Aquarium bay plant holder - 3/6-bay,

£5.99
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Quiet portable usb aquarium - quiet,

Quiet portable usb aquarium - quiet,

£9.99
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Juwel 180 liter - , glass

Juwel 180 liter - , glass

£271.10
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Aquarium with storage - aquarium,

Aquarium with storage - aquarium,

£92.39
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Aquarium sponge filter quiet - aquarium,

Aquarium sponge filter quiet - aquarium,

£11.95
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22mm suction cups - 22mm,

22mm suction cups - 22mm,

£1.16
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Breeding aquarium fishtank - breeding,

Breeding aquarium fishtank - breeding,

£5.79
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Oase biorb classic mcr - biorb,

Oase biorb classic mcr - biorb,

£89.99
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Aquarium moss peat - moss,

Aquarium moss peat - moss,

£9.99
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Oase biorb bubble tube - oase,

Oase biorb bubble tube - 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, 2

73cm piece shipwreck - 73cm, 2

£59.99
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Underwater decor air - underwater, bubbler

Underwater decor air - underwater, bubbler

£8.02
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.29
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Aquarium sand substrate - aquarium,

Aquarium sand substrate - aquarium,

£25.00
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1pc wooden aquarium driftwood - 1pc,

1pc wooden aquarium driftwood - 1pc,

£4.49
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Aquariumh2o double barrel - double,

Aquariumh2o double barrel - double,

£9.95
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Plastic aquarium plant - plastic,

Plastic aquarium plant - plastic,

£16.25
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Tetra aps50 silent aquarium - silent,

Tetra aps50 silent aquarium - silent,

£17.47
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Single sponge filter for - sponge,

Single sponge filter for - sponge,

£8.74
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Metres pond airline - metres, also

Metres pond airline - metres, also

£9.90
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Aquarium magnet cleaner marina - aquarium,

Aquarium magnet cleaner marina - aquarium,

£8.99
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Aquarium decor 10 green - decor,

Aquarium decor 10 green - decor,

£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 - aquarium, 50w/100w

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

£28.99
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Seachem stability aquarium - seachem,

Seachem stability aquarium - seachem,

£21.49
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£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 rio - juwel,

Juwel led aquariums rio - juwel,

£343.99
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Aquarium stone large cave rock - cave,

Aquarium stone large cave rock - cave,

£10.00
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Aqua one mangrove - mangrove, roots

Aqua one mangrove - mangrove, roots

£34.99
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5kg aquatic lava - 5kg,

5kg aquatic lava - 5kg,

£16.99
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Aquarium fish tanks - aquarium,

Aquarium fish tanks - aquarium,

£7.37
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Aquarium filter media - filter, bio

Aquarium filter media - filter, bio

£8.29
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Tetra aps50 silent aquarium - aps50,

Tetra aps50 silent aquarium - aps50,

£17.46
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Boyu foam sponge internal - foam,

Boyu foam sponge internal - foam,

£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,

Aquariumh2o blue white - aquariumh2o,

£7.95
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Aquarium fry shrimp - aquarium, x

Aquarium fry shrimp - aquarium, x

£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 - resin,

Resin aquarium ornament green - resin,

£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 - premium,

Premium aquarium natural - premium,

£18.89
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Resin aquarium ornament green - aquarium,

Resin aquarium ornament green - aquarium,

£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 - aquarium,

Aquarium air pump - aquarium,

£7.99
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Allpondsolutions aquarium - allpondsolutions,

Allpondsolutions aquarium - allpondsolutions,

£7.99
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E25 alfagrog biorb compatible - biorb,

E25 alfagrog biorb compatible - biorb,

£7.55
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£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 - tree,

1pc tree stump fish - tree,

£6.65
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Cryptocoryne aponogiton rare - cryptocoryne,

Cryptocoryne aponogiton rare - cryptocoryne,

£18.00
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Red sea reefer dual - red, splitter

Red sea reefer dual - red, splitter

£7.40
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Filter start bacteria boost - filter,

Filter start bacteria boost - filter,

£4.49
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Tropical plants pots for - pots,

Tropical plants pots for - pots,

£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 fire - co2,

Co2 carbon dioxide fire - 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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