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Red sea max 3ft rectangular - max,
£465.70
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Juwel corner fish - , tank
£94.30
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Aquarium 6x2x2 including - aquarium,
£273.70
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Fluval 240l glass - fluval,
£260.70
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Glass rectangular fish - rectangular,
£208.70
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Aquarium fish tank background - fish,
£9.95
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Aquarium gravel fish - fish, sand
£36.99
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Aquarium fish tank background - tank,
£9.95
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Aquarium fish tank background - tank,
£9.95
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Seaview quality aquarium fish - seaview,
£7.95
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Aquarium sand fish - aquarium,
£29.99
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Fish tank gravel - tank, plant
£35.63
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Aquarium fish tank background - aquarium,
£9.95
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5ft 2ft fish tank - 2ft, with
£338.20
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Elegant 54l glass - 54l, fish
£115.99
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Fluval vicenza bow front - vicenza, bow-front
£208.70
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Aquarium fish tank - fish,
£9.95
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Aquarium sand natural white - aquarium,
£34.99
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Aquarium gravel fish - aquarium,
£35.63
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Aquarium fish tank background - aquarium,
£9.95
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Aquarium fish tank - aquarium, background
£9.45
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Aquarium fish tank - aquarium,
£9.95
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Aquarium fish tank - aquarium,
£9.95
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Aquarium fish tank background - fish,
£9.95
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Aquarium gravel natural white - gravel,
£35.63
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Aquarium fish tank background - tank,
£9.45
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Fish tank thermal - compact, 200w
£10.79
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Seaview river rock green - seaview,
£7.95
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Fluval roma 240l - 4, aquarium
£213.90
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Juwel 300 glass rectangular - 300,
£260.70
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Aquarium fish tank cabinet - aquarium,
£599.99
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Juwel 180l glass aquarium - 180l,
£104.70
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Seaview cloudstone - cloudstone, /
£7.95
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Aquarium fish tank background - fish,
£8.95
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Aquarium fish tank - tank, background
£9.95
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Aquarium fish tank background - tank,
£9.95
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Aquarium sand natural - aquarium, silica
£29.15
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Aquarium fish tank - fish,
£9.95
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Interpet aquaverse 160l - aquaverse,
£450.00
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Juwel vio cube aquarium - juwel,
£239.99
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Natural aquarium sand - natural,
£35.63
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Aquarium fish tank background - aquarium,
£9.95
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Aquarium fish tank - fish, background
£9.95
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Aquarium gravel fish tank - aquarium,
£36.99
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Aquarium fish tank background - aquarium,
£9.95
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Juwel rio 125 led aquarium - rio,
£453.99
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Aquarium fish tank - aquarium,
£9.45
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Juwel led aquariums - juwel,
£343.99
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Aquarium fish tank - fish, background
£9.95
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Aquarium gravel fish tank - gravel,
£29.15
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Aquarium fish tank - aquarium,
£9.45
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Aqua one reefsys 255l marine - aqua,
£818.99
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Aquarium fish tank background - aquarium,
£9.95
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Aquarium fish tank - aquarium, background
£9.45
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Marina airline tubing - marina,
£6.65
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Aquarium fish tank - aquarium, background
£9.95
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Aquarium gravel fish tank - gravel,
£29.15
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White aquarium sand - white,
£35.63
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Aquarium fish tank - fish,
£9.45
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Red sea reefer 250 complete - red,
£414.70
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Aquarium gravel natural fish - aquarium,
£35.63
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Juwel rio 125 led aquarium - 125,
£324.99
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Aquarium fish tank background - aquarium,
£9.45
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Aquarium fish tank - aquarium,
£10.95
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Aquarium bubble bar wall - bubble,
£5.89
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60cm aquarium freshwater - aquarium,
£6.75
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Seaview red root - red,
£7.95
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Double sided aquarium - double-sided,
£9.95
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Seaview seascape mystic - seaview,
£7.95
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Aquarium fish tank background - fish,
£9.45
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Aquarium background for 4x2 - background,
£161.00
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Aquarium fish tank background - fish,
£9.95
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Aquarium bubble bar wall - bar,
£5.89
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Aquarium fish tank background - aquarium,
£9.45
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Aquarium fish tank background - aquarium,
£9.95
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Aquarium bubble bar wall - bar,
£6.95
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Aquarium gravel natural - aquarium, plat
£35.63
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Aquarium fish tank - aquarium,
£9.95
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Aquarium fish tank background - aquarium,
£10.95
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Seaview garden brightstone - seaview,
£7.95
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Aquarium fish tank background - aquarium,
£9.95
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2pcs popbloom rl60 wifi marine - 2pcs,
£149.00
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Seaview blue black - blue, /
£7.95
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Aquarium gravel fish tank sand - aquarium,
£35.63
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Aquarium 230l fish tank 120cm - tank,
£265.00
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Seaview trees rockside - seaview, /
£7.95
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49cm aquarium fish - fish, tank
£6.55
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Aquarium fish tank background - fish,
£8.95
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Double sided aquarium - double,
£6.49
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Aquarium background for - 3d,
£159.99
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Aquarium fish tank background - aquarium,
£9.45
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Aquarium gravel fish - aquarium, tank
£35.63
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Aquarium bubble bar wall - bubble,
£5.89
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Fluval glass fish - glass,
£291.90
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Fish tank 100x50x50cm and
£312.70
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Looking for more 3ft fish tank?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 95 3ft fish tank listings currently in our index. Prices range from £5.89 to £818.99, with an average of £90.18. 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 3ft fish tank →
Try this: oscar fish | soft coral frags | fish breeder | breeding box | fluval roma | 6ft fish tanks | juwel rio 400 | biorb life | biorb flow | marine anemone
Whether you are looking for a brand-new or second-hand 3ft fish tank, eBay offers one of the largest selections available online. With 95 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 £5.89, while premium listings can reach £818.99 — giving you a wide budget spread to work with. The average price of £90.18 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.