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Swell aquarium 60cm tropical - swell,
£95.29
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Betta fish tank - betta,
£21.39
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2kg co2 fire extinguisher - fire,
£15.95
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Brand new fish - **brand,
£172.29
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Diversa aquarium fish tank - diversa,
£135.99
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Fish tank aquarium - aquarium, tropical
£29.99
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Compact betta fish - betta, tank
£22.99
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Diversa aquarium fish tank - diversa,
£355.99
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Brand new large fish - fish, tank
£177.45
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43l fish tank glass - 43l,
£34.99
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Swell small aquarium 25cm - swell,
£54.99
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Fluval flex led aquarium - flex, 2.0
£49.99
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Fish tank starter kit with - starter,
£33.99
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Co2 carbon dioxide - carbon,
£33.50
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Hidom submersible tropical - submersible,
£12.95
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150 tablets aquarium - tablets, algae
£19.55
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Ciano aqua classic aquarium - 20,
£39.45
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Aqua one betta - trio, glass
£131.99
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Small fish tank aquarium - small,
£29.59
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Fish tank ultra clear low - ultra,
£39.99
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Aquarium fish tank kit led - fish,
£49.99
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Superfish orbiq aquariums - superfish,
£59.99
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Pawhut fish tank stand 29 - stand,, 20-29
£79.99
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Aquael hexa 60l tropical fish - 60l,
£149.99
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20l aquarium fish tank - fish,
£29.59
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Juwel vio cube aquarium - juwel,
£239.99
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Hidom internal fish - hidom,
£15.45
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Aquael glass aquarium - aquarium, fish
£54.99
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Undergravel filter kit - undergravel,
£6.99
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Aquarium fish tank - fish,
£89.99
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Aquarium heater submersible - heater,
£13.99
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Aquarium fish tank - fish,
£59.99
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Betta fish tank aqua one - tank,
£31.99
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Fish tank stand 29 gallon - fish, stand,
£79.99
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Column aquarium tower fish - column,
£598.30
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Marine acquarium fish - fish, kit
£26.70
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Small fish tank - aquarium,
£29.79
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Heavy duty tier aquarium - heavy-duty, 3-tier
£27.11
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Aquarium fish tank - tank, external
£74.99
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Superfish aquaflow aquarium - aquaflow,
£16.99
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20l aquarium fish tank - tank, with
£29.99
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Internal aquarium fish tank - internal,
£10.98
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Aqua one cube square - one, 40
£76.99
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Compact betta fish tank - compact, kit
£22.69
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Superfish start aquarium - aquarium, &
£189.95
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Aquarian tap water safe - aquarian,
£2.73
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Led glass aquarium fish - glass, tank
£29.95
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Aquarium stand fish tank - stand,
£128.65
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Pawhut fish tank stand - fish,
£79.99
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Rose bubble tip - rose, anemones
£31.90
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Plastic aquarium fish - plastic,
£8.99
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Small starter aquarium fish - aquarium,
£54.99
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Fluval betta premium fighter - betta,
£99.99
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Small tank lid - small, insects
£8.95
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Diversa aquarium with stand - aquarium,
£359.99
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Aquarium fish tank from - fish,
£305.99
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200w aquarium water heater - water,
£11.98
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6ft glass aquarium - glass,
£370.00
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Aquarium fish tank - aquarium,
£1.89
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Aquarium heater submersible - aquarium,
£16.45
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8ft glass aquarium 8x2x2ft - 8ft,
£590.00
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Aquarium fish tank - fish, cabinet
£619.99
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Natural aquarium gravel - natural,
£2.99
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Ciano aqua fish - aqua,
£35.50
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Extra large fish - xl, tank
£79.95
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Pawhut fish tank stand - fish,
£72.99
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Small fish tank - fish, plastic
£18.99
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Plastic transparent round - transparent, fish
£13.75
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Fluval provac powered aquarium - provac,
£49.50
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Aquarium fish tank - in,
£11.00
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5pcs aquarium floating - aquarium,
£3.99
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Fish tank cleaning - tank,
£2.05
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Hepo aquarium heater fish - hepo, tank
£13.49
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Fluval provac plug aquarium - fluval,
£49.99
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Aqua one betta quad glass - one,
£262.99
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Submersible aquarium light - submersible,
£34.99
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Aqua one focus glass - one, 36
£95.99
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Fish tank set small household - small,
£20.99
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Aquarium fish tank pump clean - tank,
£2.70
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Silent usb aquarium oxygen - aquarium,
£6.99
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Fish tank lid - tank, cover
£12.88
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Aquarium fish tank - fish, internal
£14.99
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Hidom submersible tropical - hidom,
£10.95
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20l aquarium fish - 20l, tank
£33.99
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600l aquarium internal fish - aquarium,
£12.99
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Superfish white led panorama - superfish,
£52.99
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Ciano cube aquarium with - ciano, 15
£55.45
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New full spectrum - full, 60-140cm
£34.45
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Aquarium fish tank external - aquarium,
£34.99
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Aquarium fish tank with - fish,
£26.49
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Superfish decorative poster - superfish,
£7.95
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Easy live aquarium plants - easy,
£8.88
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Finest filters compatible - finest,
£21.99
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Aquarium led lights - aquarium, bubble
£19.99
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Aquarium fish tank - , external
£64.99
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Electric gravel vacuum - electric, cleaner
£34.99
Buy It Now
Looking for more fish tanks?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 fish tanks listings currently in our index. Prices range from £1.89 to £619.99, with an average of £78.4. 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 fish tanks →
Try this: hexagonal fish tank | marine aquarium tank | 3ft aquarium | 5 ft aquarium | biorb | corner aquarium fish tank | egg crate | juwel aquarium fish tank | large aquarium | tropical fish tanks
Whether you are looking for a brand-new or second-hand fish tanks, 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 £1.89, while premium listings can reach £619.99 — giving you a wide budget spread to work with. The average price of £78.4 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.