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Home / / Fishtanks refurbished & used for sale | For Sale UK
Aquarium plant holder - aquarium,

Aquarium plant holder - aquarium,

£44.39
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Aqua oak aquarium and cabinet - aqua,

Aqua oak aquarium and cabinet - aqua,

£146.30
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Bluelab pen 1 handheld - ph, 2-in-1

Bluelab pen 1 handheld - ph, 2-in-1

£94.95
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Juwel bowfront glass fish tank - fish,

Juwel bowfront glass fish tank - fish,

£68.30
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5pcs versatile durable air - 5pcs,

5pcs versatile durable air - 5pcs,

£35.49
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Aquarium corner guards 20pcs - aquarium,

Aquarium corner guards 20pcs - aquarium,

£13.99
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Reusable mineral balls - mineral,

Reusable mineral balls - mineral,

£62.79
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Grey sandstone fisherman model - grey,

Grey sandstone fisherman model - grey,

£42.85
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8pcs reusable acrylic aquarium - reusable,

8pcs reusable acrylic aquarium - reusable,

£17.85
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16pcs flexible abs - flexible,

16pcs flexible abs - flexible,

£51.55
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12pcs plastic reusable - 12pcs,

12pcs plastic reusable - 12pcs,

£10.68
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Realistic black resin mountain - black,

Realistic black resin mountain - black,

£50.19
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Fish tank decorative - fish,

Fish tank decorative - fish,

£10.49
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2kg co2 fire extinguisher for - fire,

2kg co2 fire extinguisher for - fire,

£15.95
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43l fish tank - fish, glass

43l fish tank - fish, glass

£34.99
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200 litre fish - , and

200 litre fish - , and

£156.70
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4pcs reusable acrylic - reusable, feeding

4pcs reusable acrylic - reusable, feeding

£22.29
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5pcs diy durable transparent - diy,

5pcs diy durable transparent - diy,

£8.98
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Natural white aquarium - white, gravel

Natural white aquarium - white, gravel

£16.75
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Multicolor resin aquarium - resin, wood

Multicolor resin aquarium - resin, wood

£19.38
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Transparent acrylic shrimp - transparent,

Transparent acrylic shrimp - transparent,

£11.85
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Dark moor root wood - moor,

Dark moor root wood - moor,

£35.98
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Fish tank ultra clear - clear, low

Fish tank ultra clear - clear, low

£39.99
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Allpondsolutions ultra clear - allpondsolutions,

Allpondsolutions ultra clear - allpondsolutions,

£39.99
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Easy live aquarium plants - 10,

Easy live aquarium plants - 10,

£8.88
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4ft fish tank aquarium - 4ft,

4ft fish tank aquarium - 4ft,

£719.99
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Silent usb aquarium oxygen - usb,

Silent usb aquarium oxygen - usb,

£6.99
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Aqua one betta - aqua, trio

Aqua one betta - aqua, trio

£131.99
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Floating plant corral plastic - plant,

Floating plant corral plastic - plant,

£7.34
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Swell small aquarium - swell,

Swell small aquarium - swell,

£52.99
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54l aquarium swell - aquarium, tank

54l aquarium swell - aquarium, tank

£57.90
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Jebao submersible pond - submersible,

Jebao submersible pond - submersible,

£94.95
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5pcs aquarium floating - aquarium,

5pcs aquarium floating - aquarium,

£3.99
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Airstones compatible with - 5,

Airstones compatible with - 5,

£4.99
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60pcs black abs - black, reusable

60pcs black abs - black, reusable

£29.45
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Coarse hair grass live water - coarse,

Coarse hair grass live water - coarse,

£7.95
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Twisted vine branch individual - vine,

Twisted vine branch individual - vine,

£32.98
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6pcs reusable resin - 6pcs,

6pcs reusable resin - 6pcs,

£49.18
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Juwel 180 liter glass - juwel,

Juwel 180 liter glass - juwel,

£271.10
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Juwel rio 400 450 litre - rio,

Juwel rio 400 450 litre - rio,

£414.70
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Reusable silicone aquarium - reusable,

Reusable silicone aquarium - reusable,

£55.65
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Fishtank background - 3d,

Fishtank background - 3d,

£31.90
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Finest filters compatible - filters, air

Finest filters compatible - filters, air

£21.99
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Moss peat fish - , tanks,

Moss peat fish - , tanks,

£3.99
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Durable betta fish - durable, leaf

Durable betta fish - durable, leaf

£24.99
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Durable white aquarium pebbles - durable,

Durable white aquarium pebbles - durable,

£46.79
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Aquarium durable fish - aquarium, egg

Aquarium durable fish - aquarium, egg

£8.54
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Underwater resin coral plant - coral,

Underwater resin coral plant - coral,

£31.15
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Fishtank tank lighting - fishtank,

Fishtank tank lighting - fishtank,

£21.50
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Breeding aquarium fishtank - breeding,

Breeding aquarium fishtank - breeding,

£5.91
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73cm piece shipwreck - 73cm, 2

73cm piece shipwreck - 73cm, 2

£59.99
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Resin aquarium coral reef - aquarium,

Resin aquarium coral reef - aquarium,

£43.35
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Aquarium stone large - stone,

Aquarium stone large - stone,

£10.00
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Aquarium durable fish - fish, egg

Aquarium durable fish - fish, egg

£8.23
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Set reusable black - set,

Set reusable black - set,

£13.35
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1pc wooden aquarium driftwood - wooden,

1pc wooden aquarium driftwood - wooden,

£4.49
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.29
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16pcs realistic resin coral - resin,

16pcs realistic resin coral - resin,

£21.85
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Premium aquarium natural - aquarium,

Premium aquarium natural - aquarium,

£16.59
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Easy live aquarium - 25,

Easy live aquarium - 25,

£14.79
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Aquarium moss peat - moss,

Aquarium moss peat - moss,

£9.99
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Aquarium volcano kit with air - volcano,

Aquarium volcano kit with air - volcano,

£9.99
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Aquariumh2o double barrel - aquariumh2o, on

Aquariumh2o double barrel - aquariumh2o, on

£9.95
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125ml green away water - 125ml,

125ml green away water - 125ml,

£6.99
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Oase biorb classic mcr - classic,

Oase biorb classic mcr - classic,

£89.99
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Tetra aquasafe water - aquasafe,

Tetra aquasafe water - aquasafe,

£4.81
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Aquarium natural driftwood - aquarium,

Aquarium natural driftwood - aquarium,

£12.49
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Aqua one betta quad - aqua,

Aqua one betta quad - aqua,

£262.99
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Aqua one silk plant amazon - aqua,

Aqua one silk plant amazon - aqua,

£7.49
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Colourful fishtank pebbles - colourful,

Colourful fishtank pebbles - colourful,

£3.31
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Aquarium replacement filter - aa,

Aquarium replacement filter - aa,

£19.90
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1000lph super quiet stage - 1000lph, super-quiet

1000lph super quiet stage - 1000lph, super-quiet

£120.99
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Aqua one cabinets - aqua,

Aqua one cabinets - aqua,

£159.99
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1pc tree stump fish - tree,

1pc tree stump fish - tree,

£6.65
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Ultra quiet ufo air - ufo, pump

Ultra quiet ufo air - ufo, pump

£18.12
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3mp aquarium pet camera - 2k,

3mp aquarium pet camera - 2k,

£24.98
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Aquarium air pump marina cool - aquarium,

Aquarium air pump marina cool - aquarium,

£7.99
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Cryptocoryne aponogiton rare - cryptocoryne,

Cryptocoryne aponogiton rare - cryptocoryne,

£18.00
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Aquarium fish tanks shrimp - aquarium,

Aquarium fish tanks shrimp - aquarium,

£7.37
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Premium aquarium natural - premium,

Premium aquarium natural - premium,

£16.89
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.99
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Aquarium sand substrate for - sand,

Aquarium sand substrate for - sand,

£30.00
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Aquarium magnet cleaner - aquarium,

Aquarium magnet cleaner - aquarium,

£8.99
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Aquarium plant basket holder - plant,

Aquarium plant basket holder - plant,

£10.99
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Ivory resin skull cave - resin,

Ivory resin skull cave - resin,

£38.35
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5pcs aquarium floating - of,

5pcs aquarium floating - of,

£3.59
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Illuminous leaves lotus - illuminous, leaves/lotus

Illuminous leaves lotus - illuminous, leaves/lotus

£5.95
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Filter start bacteria boost - filter,

Filter start bacteria boost - filter,

£4.49
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Piece lightweight aquarium - 4-piece,

Piece lightweight aquarium - 4-piece,

£15.99
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Aquariumh2o blue white - blue, &

Aquariumh2o blue white - blue, &

£7.95
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9pcs reusable acrylic - 9pcs,

9pcs reusable acrylic - 9pcs,

£62.99
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22mm suction cups small - cups, x2

22mm suction cups small - cups, x2

£1.16
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Oase indoor aquarium hand held - oase,

Oase indoor aquarium hand held - oase,

£19.95
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Artificial assorted colours - artificial,

Artificial assorted colours - artificial,

£6.95
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Aquaoak 200 litre solid - 200, oak

Aquaoak 200 litre solid - 200, oak

£260.70
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300 litre fish tank - made, to

300 litre fish tank - made, to

£187.90
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📊96 listings · from £1.16 · avg £50.89

Browse 96 fishtanks listings currently in our index. Prices range from £1.16 to £719.99, with an average of £50.89. 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 £719.99 — giving you a wide budget spread to work with. The average price of £50.89 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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