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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 buy - chance, –

Second chance tanks we buy - chance, –

£1.16
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Skimz aquarium sump pro - skimz,

Skimz aquarium sump pro - skimz,

£104.70
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Juwel bowfront glass fish tank - juwel,

Juwel bowfront glass fish tank - 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 - resin, globe

Handmade resin fishtank - resin, globe

£1.17
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Bog wood large - bog,

Bog wood large - bog,

£52.70
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Fish tank ultra clear low - tank,

Fish tank ultra clear low - tank,

£39.99
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Aqua one betta trio glass - aqua,

Aqua one betta trio glass - aqua,

£131.99
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Fluval provac plug aquarium - provac,

Fluval provac plug aquarium - provac,

£49.99
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Aquarium natural driftwood - natural,

Aquarium natural driftwood - natural,

£10.29
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Moss peat fish - tanks,, aquarium

Moss peat fish - tanks,, aquarium

£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 - 2kg, for

2kg co2 fire extinguisher - 2kg, for

£15.95
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Floating plant corral plastic - corral,

Floating plant corral plastic - corral,

£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 - vine, individual

Twisted vine branch - vine, individual

£20.98
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5pcs aquarium floating - 5pcs, of

5pcs aquarium floating - 5pcs, of

£3.99
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Wave maker pump - wave,

Wave maker pump - wave,

£9.73
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Oase biomaster external - biomaster, 2

Oase biomaster external - biomaster, 2

£189.95
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Aquarium durable fish - durable, egg

Aquarium durable fish - durable, egg

£8.54
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Aquarium bay plant - aquarium,

Aquarium bay plant - aquarium,

£5.99
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Silent usb aquarium - usb,

Silent usb aquarium - usb,

£6.99
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73cm piece shipwreck - 73cm,

73cm piece shipwreck - 73cm,

£59.99
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Finest filters compatible - finest, air

Finest filters compatible - finest, air

£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 - fish, aquarium

Dual fish tank - fish, aquarium

£64.99
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Aquarium cooling fan - fan, head

Aquarium cooling fan - fan, head

£21.50
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Aquarium durable fish egg - fish,

Aquarium durable fish egg - fish,

£8.23
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Black acrylic aquarium small - black,

Black acrylic aquarium small - black,

£36.89
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Dark moor root wood individual - dark,

Dark moor root wood individual - dark,

£37.98
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Interpet aquarium swimbladder - interpet,

Interpet aquarium swimbladder - interpet,

£9.49
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3mp aquarium pet camera - pet,

3mp aquarium pet camera - pet,

£22.98
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Usb power interface - fish, tank

Usb power interface - fish, tank

£8.56
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43l fish tank - 43l, aquarium

43l fish tank - 43l, aquarium

£34.99
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Easy live aquarium - easy,

Easy live aquarium - easy,

£14.79
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Aquarium filter with - 2-in-1,

Aquarium filter with - 2-in-1,

£9.99
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4ft fish tank aquarium - fish,

4ft fish tank aquarium - fish,

£719.99
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Aquarium magnet cleaner marina - magnet,

Aquarium magnet cleaner marina - magnet,

£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 - compact,

Compact plastic aquarium - compact,

£4.99
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Aquarium natural driftwood - natural,

Aquarium natural driftwood - natural,

£18.79
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Aquarium backdrop decoration - aquarium,

Aquarium backdrop decoration - aquarium,

£8.95
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Aquarium stone cave - aquarium,

Aquarium stone cave - aquarium,

£8.00
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22mm suction cups - cups, x2

22mm suction cups - cups, x2

£1.16
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£13.49
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Aquariumh2o double barrel - double,

Aquariumh2o double barrel - double,

£9.95
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Police box aquarium - police,

Police box aquarium - police,

£11.00
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Container pond plant - pond,

Container pond plant - pond,

£19.99
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Seachem stability aquarium - stability,

Seachem stability aquarium - stability,

£21.49
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Natural atmospheres fish - natural, tanks

Natural atmospheres fish - natural, tanks

£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 - water,

Fish tanks water changer - water,

£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 - aquarium,

Premium aquarium natural - aquarium,

£14.89
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Tetra aquasafe water - tetra,

Tetra aquasafe water - tetra,

£4.81
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Algae scrubbers ati carbo - algae, ex

Algae scrubbers ati carbo - algae, 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 - aquarium,

Aquarium natural driftwood - aquarium,

£12.49
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5pcs aquarium floating - aquarium,

5pcs aquarium floating - aquarium,

£3.29
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Oase biorb classic mcr - classic,

Oase biorb classic mcr - classic,

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

Vacuum for aquarium fish tank - aquarium,fish,

£11.95
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Plastic artificial grass - plastic,

Plastic artificial grass - plastic,

£3.23
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Aquarium fry shrimp - aquarium, fry/shrimp

Aquarium fry shrimp - aquarium, fry/shrimp

£8.02
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2pcs mini plastic fish - 2pcs,

2pcs mini plastic fish - 2pcs,

£20.19
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Premium freshwater aquarium - freshwater,

Premium freshwater aquarium - freshwater,

£12.81
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Telescopic shrimp net - telescopic,

Telescopic shrimp net - telescopic,

£5.49
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Filter start bacteria - start/bacteria, boost

Filter start bacteria - start/bacteria, boost

£4.49
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Long hose with safety - 2.6m,

Long hose with safety - 2.6m,

£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 - realistic,

Pack realistic artificial - realistic,

£11.99
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Nickelodeon grow your - your, own

Nickelodeon grow your - your, own

£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 - mangrove,

Aqua one mangrove roots - mangrove,

£34.99
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Aqua one betta quad - betta,

Aqua one betta quad - betta,

£262.99
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Colourful fishtank pebbles - colourful,

Colourful fishtank pebbles - colourful,

£3.31
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Led aquarium clip light - aquarium,

Led aquarium clip light - aquarium,

£6.48
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Aquarium moss peat - 1.5,

Aquarium moss peat - 1.5,

£9.99
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125ml green away - green,

125ml green away - green,

£6.99
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Aqua one silk plant amazon - silk, red

Aqua one silk plant amazon - silk, red

£7.49
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Jebao submersible pond pump - submersible,

Jebao submersible pond pump - submersible,

£114.95
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Juwel fish tank used - juwel,

Juwel fish tank used - 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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