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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 we - tanks,

Second chance tanks we - tanks,

£1.16
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Skimz aquarium sump pro - sump,

Skimz aquarium sump pro - sump,

£104.70
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Juwel bowfront glass fish - juwel,

Juwel bowfront glass fish - juwel,

£68.30
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Boyu water chiller perfect - boyu,

Boyu water chiller perfect - boyu,

£295.00
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Handmade resin fishtank globe - resin,

Handmade resin fishtank globe - resin,

£1.17
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Bog wood large - bog,

Bog wood large - bog,

£52.70
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Fish tank ultra clear - fish, iron

Fish tank ultra clear - fish, iron

£39.99
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Aqua one betta trio - trio, glass

Aqua one betta trio - trio, glass

£131.99
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Fluval provac plug - provac, in

Fluval provac plug - provac, in

£49.99
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Aquarium natural driftwood - aquarium,

Aquarium natural driftwood - aquarium,

£10.29
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Moss peat fish - , tanks,

Moss peat fish - , tanks,

£3.99
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Fish shelter house fishtanks - shelter,

Fish shelter house fishtanks - shelter,

£13.74
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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

£39.99
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2kg co2 fire extinguisher for - fire,

2kg co2 fire extinguisher for - fire,

£15.95
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Floating plant corral plastic - floating,

Floating plant corral plastic - floating,

£7.34
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200 litre fish tank - and, stand

200 litre fish tank - and, stand

£156.70
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Twisted vine branch individual - branch,

Twisted vine branch individual - branch,

£20.98
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5pcs aquarium floating - 5pcs,

5pcs aquarium floating - 5pcs,

£3.99
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Wave maker pump - wave, aquarium

Wave maker pump - wave, aquarium

£9.73
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Oase biomaster external - oase,

Oase biomaster external - oase,

£189.95
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Aquarium durable fish - aquarium,

Aquarium durable fish - aquarium,

£8.54
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Aquarium bay plant - 3/6-bay,

Aquarium bay plant - 3/6-bay,

£5.99
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Silent usb aquarium - aquarium, oxygen

Silent usb aquarium - aquarium, oxygen

£6.99
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73cm piece shipwreck - 73cm, 2

73cm piece shipwreck - 73cm, 2

£59.99
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Finest filters compatible - finest,

Finest filters compatible - finest,

£21.99
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Aquarium hideouts spawning - aquarium,

Aquarium hideouts spawning - aquarium,

£5.11
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Reusable green aquarium sand - green,

Reusable green aquarium sand - green,

£8.99
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Aqua one cabinets - one,

Aqua one cabinets - one,

£159.99
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300 litre fish tank made - , to

300 litre fish tank made - , to

£187.90
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40in glass rectangular - 40in,

40in glass rectangular - 40in,

£78.70
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Fish tank 100x50x50cm and

Fish tank 100x50x50cm and

£312.70
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Dual fish tank - dual,

Dual fish tank - dual,

£64.99
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Aquarium cooling fan - fan, 3

Aquarium cooling fan - fan, 3

£21.50
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Aquarium durable fish - fish, egg

Aquarium durable fish - fish, egg

£8.23
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Black acrylic aquarium small - aquarium,

Black acrylic aquarium small - aquarium,

£36.89
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Dark moor root - moor, wood

Dark moor root - moor, wood

£37.98
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Interpet aquarium swimbladder - interpet,

Interpet aquarium swimbladder - interpet,

£9.49
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3mp aquarium pet camera - 3mp,

3mp aquarium pet camera - 3mp,

£22.98
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Usb power interface fish tank - power,

Usb power interface fish tank - power,

£8.56
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43l fish tank - fish, aquarium

43l fish tank - fish, aquarium

£34.99
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Easy live aquarium plants - easy,

Easy live aquarium plants - easy,

£14.79
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Aquarium filter with - aquarium,

Aquarium filter with - aquarium,

£9.99
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4ft fish tank aquarium - 4ft,

4ft fish tank aquarium - 4ft,

£719.99
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Aquarium magnet cleaner - cleaner, marina

Aquarium magnet cleaner - cleaner, marina

£9.99
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Aquariumh20 aquarium tongs - aquariumh20,

Aquariumh20 aquarium tongs - aquariumh20,

£6.95
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Driftwood aquarium decor - driftwood,

Driftwood aquarium decor - driftwood,

£23.98
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Compact plastic aquarium - plastic,

Compact plastic aquarium - plastic,

£4.99
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Aquarium natural driftwood - aquarium,

Aquarium natural driftwood - aquarium,

£18.79
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Aquarium backdrop decoration - backdrop,

Aquarium backdrop decoration - backdrop,

£8.95
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Aquarium stone cave rock - aquarium,

Aquarium stone cave rock - aquarium,

£8.00
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22mm suction cups small - 22mm,

22mm suction cups small - 22mm,

£1.16
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£13.49
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Aquariumh2o double barrel - aquariumh2o,

Aquariumh2o double barrel - aquariumh2o,

£9.95
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Police box aquarium - police,

Police box aquarium - police,

£11.00
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Container pond plant - container, fishtank

Container pond plant - container, fishtank

£19.99
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Seachem stability aquarium - stability,

Seachem stability aquarium - stability,

£21.49
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Natural atmospheres fish tanks - fish,

Natural atmospheres fish tanks - fish,

£5.81
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Aquarium natural mangrove wood - aquarium,

Aquarium natural mangrove wood - aquarium,

£14.79
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Allpondsolutions aquarium - allpondsolutions,

Allpondsolutions aquarium - allpondsolutions,

£12.99
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Fish tanks water changer - fish,

Fish tanks water changer - fish,

£13.60
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£18.89
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Adjustable return outlet fish - return,

Adjustable return outlet fish - return,

£23.49
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Aquarium shelter cave resin - shelter,

Aquarium shelter cave resin - shelter,

£4.93
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Aquarium natural driftwood - aquarium,

Aquarium natural driftwood - aquarium,

£12.29
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Aquariumh2o yellow car - aquariumh2o,

Aquariumh2o yellow car - aquariumh2o,

£9.95
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£16.79
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£14.89
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Tetra aquasafe water - aquasafe,

Tetra aquasafe water - aquasafe,

£4.81
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Algae scrubbers ati carbo - ati, ex

Algae scrubbers ati carbo - ati, ex

£32.96
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Fluorescence jellyfish - fluorescence,

Fluorescence jellyfish - fluorescence,

£3.90
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Aquariumh2o blue white - aquariumh2o, &

Aquariumh2o blue white - aquariumh2o, &

£7.95
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Aquarium natural driftwood - natural,

Aquarium natural driftwood - natural,

£12.49
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.29
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Oase biorb classic mcr - biorb,

Oase biorb classic mcr - biorb,

£89.99
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Vacuum for aquarium fish tank - vacuum, aquarium,fish

Vacuum for aquarium fish tank - vacuum, aquarium,fish

£11.95
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Plastic artificial grass - artificial,

Plastic artificial grass - artificial,

£3.23
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Aquarium fry shrimp hideouts - hideouts, x

Aquarium fry shrimp hideouts - hideouts, x

£8.02
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2pcs mini plastic fish tanks - 2pcs,

2pcs mini plastic fish tanks - 2pcs,

£20.19
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Premium freshwater aquarium - premium,

Premium freshwater aquarium - premium,

£12.81
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Telescopic shrimp net for - telescopic,

Telescopic shrimp net for - telescopic,

£5.49
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Filter start bacteria boost - filter,

Filter start bacteria boost - filter,

£4.49
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Long hose with safety - long,

Long hose with safety - long,

£6.99
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Aquarium air pump marina cool - pump,

Aquarium air pump marina cool - pump,

£7.99
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Pack realistic artificial - 2-pack,

Pack realistic artificial - 2-pack,

£11.99
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Nickelodeon grow your - own, pet

Nickelodeon grow your - own, pet

£7.99
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Supa filter carbon bucket - supa,

Supa filter carbon bucket - supa,

£20.55
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Aquarium replacement filter - aquarium,

Aquarium replacement filter - aquarium,

£19.90
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Aqua one mangrove roots - aqua,

Aqua one mangrove roots - aqua,

£34.99
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Aqua one betta - quad, glass

Aqua one betta - quad, glass

£262.99
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Colourful fishtank pebbles - colourful,

Colourful fishtank pebbles - colourful,

£3.31
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Led aquarium clip - aquarium, usb

Led aquarium clip - aquarium, usb

£6.48
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Aquarium moss peat - ,

Aquarium moss peat - ,

£9.99
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125ml green away water - green,

125ml green away water - green,

£6.99
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Aqua one silk - plant, red

Aqua one silk - plant, red

£7.49
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Jebao submersible pond - jebao,

Jebao submersible pond - jebao,

£114.95
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Juwel fish tank - juwel,

Juwel fish tank - juwel,

£180.00
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📊96 listings · from £1.16 · avg £44.75

Browse 96 fishtanks listings currently in our index. Prices range from £1.16 to £719.99, with an average of £44.75. 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 £719.99 — giving you a wide budget spread to work with. The average price of £44.75 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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