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Home / / Fishtanks refurbished & used for sale | For Sale UK
Fish tank ultra clear - ultra,

Fish tank ultra clear - ultra,

£39.99
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2kg co2 fire extinguisher for - co2,

2kg co2 fire extinguisher for - co2,

£15.95
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Algae scrubbers ati - algae,

Algae scrubbers ati - algae,

£32.96
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Jebao submersible pond pump - jebao,

Jebao submersible pond pump - jebao,

£69.95
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Dark moor root - root, individual

Dark moor root - root, individual

£36.98
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Aqua one betta trio - one,

Aqua one betta trio - one,

£131.99
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Twisted vine branch - vine,

Twisted vine branch - vine,

£13.98
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73cm piece shipwreck - ,

73cm piece shipwreck - ,

£59.99
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Aquarium durable fish - durable, egg

Aquarium durable fish - durable, egg

£8.21
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Silent usb aquarium oxygen - aquarium,

Silent usb aquarium oxygen - aquarium,

£6.99
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4ft fish tank aquarium - fish,

4ft fish tank aquarium - fish,

£719.99
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5pcs aquarium floating - 5pcs,

5pcs aquarium floating - 5pcs,

£3.99
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Breeding aquarium fishtank - breeding,

Breeding aquarium fishtank - breeding,

£5.64
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Floating plant corral plastic - floating,

Floating plant corral plastic - floating,

£7.06
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Co2 carbon dioxide fire - co2,

Co2 carbon dioxide fire - co2,

£33.50
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Boyu water chiller - -, perfect

Boyu water chiller - -, perfect

£295.00
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Airstones compatible with - 5,

Airstones compatible with - 5,

£4.99
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Aquarium air pump - aquarium,

Aquarium air pump - aquarium,

£7.99
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Finest filters compatible - compatible, air

Finest filters compatible - compatible, air

£21.99
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1pc wooden aquarium driftwood - aquarium,

1pc wooden aquarium driftwood - aquarium,

£4.49
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Internal corner power filter - power,

Internal corner power filter - power,

£42.95
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Natural aquarium gravel 4mm - natural, 3-4mm

Natural aquarium gravel 4mm - natural, 3-4mm

£10.99
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Moss peat fish - tanks,, aquarium

Moss peat fish - tanks,, aquarium

£3.99
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Allpondsolutions aquarium - allpondsolutions,

Allpondsolutions aquarium - allpondsolutions,

£7.99
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Aqua one mangrove roots - aqua,

Aqua one mangrove roots - aqua,

£34.99
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Aquarium real bogwood peice - aquarium,

Aquarium real bogwood peice - aquarium,

£16.15
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Aqua one cabinets - aqua,

Aqua one cabinets - aqua,

£159.99
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Stunning underwater pirate - stunning,

Stunning underwater pirate - stunning,

£24.99
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Adjustable return outlet - adjustable,

Adjustable return outlet - adjustable,

£23.49
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Usb power interface fish - power,

Usb power interface fish - power,

£8.56
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Bio media for fish - for,

Bio media for fish - for,

£21.50
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Driftwood aquarium decor - driftwood,

Driftwood aquarium decor - driftwood,

£25.24
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Natural tree trunk - tree, driftwood

Natural tree trunk - tree, driftwood

£8.71
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£18.89
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Aquarium magnet cleaner marina - magnet,

Aquarium magnet cleaner marina - magnet,

£8.99
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3mp aquarium pet camera - 3mp,

3mp aquarium pet camera - 3mp,

£24.98
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£12.69
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Internal corner power - corner, filter

Internal corner power - corner, filter

£35.95
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Co2 art pressure regulator - art,

Co2 art pressure regulator - art,

£64.99
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Betta external aquarium - betta,

Betta external aquarium - betta,

£199.99
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Aquarium sand substrate for - substrate,

Aquarium sand substrate for - substrate,

£25.00
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Oase biomaster external - oase, 2

Oase biomaster external - oase, 2

£168.95
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Aquariumh2o double barrel - aquariumh2o,

Aquariumh2o double barrel - aquariumh2o,

£9.95
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Aqua one betta quad glass - aqua,

Aqua one betta quad glass - aqua,

£262.99
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Aquarium cleaning brush set - cleaning,

Aquarium cleaning brush set - cleaning,

£4.90
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Aquarium stone large - aquarium,

Aquarium stone large - aquarium,

£10.00
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5pcs aquarium floating - aquarium,

5pcs aquarium floating - aquarium,

£3.59
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Aquarium bay plant - plant, holder

Aquarium bay plant - plant, holder

£8.99
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Oase biorb classic - oase, mcr

Oase biorb classic - oase, mcr

£89.99
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Fish tanks cave - tanks,

Fish tanks cave - tanks,

£5.51
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5pcs aquarium floating - aquarium,

5pcs aquarium floating - aquarium,

£3.29
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1pc tree stump fish tank - 1pc,

1pc tree stump fish tank - 1pc,

£6.65
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Fishtank background - fishtank,

Fishtank background - fishtank,

£31.90
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Internal corner power - filter,

Internal corner power - filter,

£29.95
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Brand new fishtank decoration - new,

Brand new fishtank decoration - new,

£15.00
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Artificial assorted colours - artificial,

Artificial assorted colours - artificial,

£6.95
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Tropical plants pots for - in,

Tropical plants pots for - in,

£37.99
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Premium ceramic bio rings - premium,

Premium ceramic bio rings - premium,

£54.99
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Activated carbon for aquarium - for,

Activated carbon for aquarium - for,

£239.25
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Compact plastic aquarium - compact,

Compact plastic aquarium - compact,

£4.99
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Hanabass pack aquarium - 1, of

Hanabass pack aquarium - 1, of

£14.87
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Tetra aquasafe water - tetra,

Tetra aquasafe water - tetra,

£4.81
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Aquarium fish tanks shrimp - fish,

Aquarium fish tanks shrimp - fish,

£6.89
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Aquarium volcano kit with air - with,

Aquarium volcano kit with air - with,

£10.99
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Aquarium stone cave rock - cave,

Aquarium stone cave rock - cave,

£8.00
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400l aquarium filter - filter, –

400l aquarium filter - filter, –

£31.99
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22mm suction cups small - 22mm, x2

22mm suction cups small - 22mm, x2

£1.16
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Natural aquarium gravel 4mm - natural, 3-4mm

Natural aquarium gravel 4mm - natural, 3-4mm

£1.99
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Aquarium heater pack 50w 100w - aquarium,

Aquarium heater pack 50w 100w - aquarium,

£28.99
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Indoor container pond plant - container,

Indoor container pond plant - container,

£19.99
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Aquarium plant basket - aquarium, holder

Aquarium plant basket - aquarium, holder

£10.99
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Boyu foam sponge internal - boyu,

Boyu foam sponge internal - boyu,

£7.75
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Fish tanks landscaping - tanks,

Fish tanks landscaping - tanks,

£3.41
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Aquarium long pincer - aquarium,

Aquarium long pincer - aquarium,

£9.95
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Plastic aquarium decorations - decorations,

Plastic aquarium decorations - decorations,

£14.95
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Activated carbon for - for, aquarium

Activated carbon for - for, aquarium

£77.03
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Aquarium decoration cave fish - decoration,

Aquarium decoration cave fish - decoration,

£15.43
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Illuminous leaves lotus - illuminous, leaves/lotus

Illuminous leaves lotus - illuminous, leaves/lotus

£5.95
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£13.69
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Filter start bacteria boost - start/bacteria,

Filter start bacteria boost - start/bacteria,

£4.49
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Aquarium natural mangrove - aquarium,

Aquarium natural mangrove - aquarium,

£17.89
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Tetra aps50 silent aquarium - aps50,

Tetra aps50 silent aquarium - aps50,

£17.47
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Marina cool air - for, nano

Marina cool air - for, nano

£8.49
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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

£39.99
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Aquariumh2o large double hole - aquariumh2o,

Aquariumh2o large double hole - aquariumh2o,

£24.95
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Nano silent max air - max, for

Nano silent max air - max, for

£27.56
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Super delfin aquarium fishtank - aquarium,

Super delfin aquarium fishtank - aquarium,

£9.00
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Fish tanks air pumps - fish,

Fish tanks air pumps - fish,

£8.32
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Ultra quiet oxygen - ultra,

Ultra quiet oxygen - ultra,

£25.18
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Aquariumh2o blue white - aquariumh2o, &

Aquariumh2o blue white - aquariumh2o, &

£7.95
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Api prevent algae aquarium - prevent,

Api prevent algae aquarium - prevent,

£6.71
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Versatile green marble pebble - versatile,

Versatile green marble pebble - versatile,

£16.99
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£14.89
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£11.89
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Creative floating island - creative,

Creative floating island - creative,

£10.15
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Fishtank equipment - fishtank,

Fishtank equipment - fishtank,

£42.30
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📊96 listings · from £1.16 · avg £40.43

Browse 96 fishtanks listings currently in our index. Prices range from £1.16 to £719.99, with an average of £40.43. 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 →

Try this: vans off the wall hoodie | photo frame for 3 photos | art nouveau print girl | blue moon | epson epl 6200 | 12 dress | 3dmg | e46 ignition coil | zapp xtra

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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 £719.99 — giving you a wide budget spread to work with. The average price of £40.43 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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