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Complete fish tanks

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Complete fish tanks for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Complete fish tanks refurbished & used for sale | For Sale UK
Fluval fish tank - fish, aquarium

Fluval fish tank - fish, aquarium

£379.99
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Fish tank aquarium tropical - tank,

Fish tank aquarium tropical - tank,

£29.99
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Fish tank ultra - ultra, iron

Fish tank ultra - ultra, iron

£39.99
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Swell aquarium 60cm tropical - 60cm,

Swell aquarium 60cm tropical - 60cm,

£95.29
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Biorb halo 30l mcr aquarium - halo,

Biorb halo 30l mcr aquarium - halo,

£161.90
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Brand new fish - fish, tank

Brand new fish - fish, tank

£174.00
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Column aquarium tower fish - aquarium,

Column aquarium tower fish - aquarium,

£598.30
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Brand new large - new, fish

Brand new large - new, fish

£187.90
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Betta fish tank aqua - fish,

Betta fish tank aqua - fish,

£31.99
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Swell led complete - swell,

Swell led complete - swell,

£95.29
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Complete fish tank with lid - tank,

Complete fish tank with lid - tank,

£78.70
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Display aqua one - ex,

Display aqua one - ex,

£689.99
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Aqua one focus glass - one,

Aqua one focus glass - one,

£95.99
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Aquarium fish tank kit led - fish,

Aquarium fish tank kit led - fish,

£49.99
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Off 18l 30l 56l - 10%off,

Off 18l 30l 56l - 10%off,

£34.99
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Dis aqua one - dis, oakstyle

Dis aqua one - dis, oakstyle

£329.99
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Brand new fish tank - new**,

Brand new fish tank - new**,

£174.00
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Fluval roma 125 - fluval, 90

Fluval roma 125 - fluval, 90

£559.99
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Juwel vio cube aquarium - juwel,

Juwel vio cube aquarium - juwel,

£239.99
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Fluval 20l betta aquarium fish - betta,

Fluval 20l betta aquarium fish - betta,

£99.99
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4ft fish tank aquarium - tank,

4ft fish tank aquarium - tank,

£719.99
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Superfish start complete - start, 70

Superfish start complete - start, 70

£135.49
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Brand new large fish - new**,

Brand new large fish - new**,

£187.90
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Swell fish tank 40cm - swell,

Swell fish tank 40cm - swell,

£72.99
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Fish tank starter - fish,

Fish tank starter - fish,

£41.99
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Marina 360 aquarium bundle - 360,

Marina 360 aquarium bundle - 360,

£59.99
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Aquael hexa 60l tropical fish - aquael,

Aquael hexa 60l tropical fish - aquael,

£79.09
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Fish tank with filter - tank, led

Fish tank with filter - tank, led

£48.32
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Complete fish tank - fish, starter

Complete fish tank - fish, starter

£29.30
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Brand new glass fish - brand,

Brand new glass fish - brand,

£189.00
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Fluval shaker 168 252 345 - shaker,

Fluval shaker 168 252 345 - shaker,

£815.99
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Superfish orbiq aquariums - superfish, 11

Superfish orbiq aquariums - superfish, 11

£62.95
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Fluval betta premium fighter - fluval,

Fluval betta premium fighter - fluval,

£99.99
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Superfish start aquarium - superfish,

Superfish start aquarium - superfish,

£119.99
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Laqual gallon rimless glass - 3,

Laqual gallon rimless glass - 3,

£29.95
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Oase biorb classic mcr - classic,

Oase biorb classic mcr - classic,

£89.99
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Brand new fish tank - new**,

Brand new fish tank - new**,

£174.00
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Aqua one oak style - one, &

Aqua one oak style - one, &

£586.99
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Vibrant 16l glass - vibrant,

Vibrant 16l glass - vibrant,

£71.99
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Small nano aquarium fish tank - aquarium,

Small nano aquarium fish tank - aquarium,

£54.99
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Superfish start complete - 30,

Superfish start complete - 30,

£73.95
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Marina lux led - marina, 38l

Marina lux led - marina, 38l

£83.69
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Biorb classic aquarium acrylic - classic,

Biorb classic aquarium acrylic - classic,

£98.95
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Display aqua one oakstyle - display,

Display aqua one oakstyle - display,

£549.99
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Marina lux led aquarium kits - led,

Marina lux led aquarium kits - led,

£75.95
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Kit design fish - tv,

Kit design fish - tv,

£62.27
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Interpet aqua cube 28l - aqua,

Interpet aqua cube 28l - aqua,

£99.99
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Display aqua one oakstyle - display,

Display aqua one oakstyle - display,

£550.00
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Display aquaone oakstyle - display,

Display aquaone oakstyle - display,

£329.99
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New led glass - new, fish

New led glass - new, fish

£49.95
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Fluval roma led aquariums - fluval,

Fluval roma led aquariums - fluval,

£571.99
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Superfish scaper aquariums - scaper,

Superfish scaper aquariums - scaper,

£252.99
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Complete rimless aquarium - complete,

Complete rimless aquarium - complete,

£48.09
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Complete betta fish starter - complete,

Complete betta fish starter - complete,

£23.99
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Aqua one aquanano - one, aquariums

Aqua one aquanano - one, aquariums

£439.99
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Off 18l aquarium - off,

Off 18l aquarium - off,

£44.99
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Oase biorb tube - biorb, 15l

Oase biorb tube - biorb, 15l

£247.99
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Fluval flex 123l - fluval,

Fluval flex 123l - fluval,

£624.99
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Mini silent oxygen pump for - mini,

Mini silent oxygen pump for - mini,

£24.99
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Aqua one aquastart - one, 320

Aqua one aquastart - one, 320

£79.99
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Superfish quadro aquarium - quadro,

Superfish quadro aquarium - quadro,

£99.99
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Biorb classic 60l white - biorb,

Biorb classic 60l white - biorb,

£187.95
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Complete setup marine fish - marine,

Complete setup marine fish - marine,

£208.70
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170l fish tank 100cm - tank,

170l fish tank 100cm - tank,

£289.99
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Complete set 10 - of,

Complete set 10 - of,

£22.99
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Oak style aquarium fish tank - oak,

Oak style aquarium fish tank - oak,

£749.99
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Aquarium fish tank cabinet - aquarium,

Aquarium fish tank cabinet - aquarium,

£619.99
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Fish tank accessories - fish,

Fish tank accessories - fish,

£3.31
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4ft fish tank aquarium - 4ft,

4ft fish tank aquarium - 4ft,

£719.99
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Brand new fish tank aquarium - new*,

Brand new fish tank aquarium - new*,

£249.00
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Ciano aquarium led black - 80,

Ciano aquarium led black - 80,

£189.99
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125l fish tank 80cm black - fish, aqua

125l fish tank 80cm black - fish, aqua

£229.99
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Tetra 30l glass fish tank - 30l,

Tetra 30l glass fish tank - 30l,

£56.85
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Aqua one oakstyle slate grey - aqua,

Aqua one oakstyle slate grey - aqua,

£459.99
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Biorb cube 30l - biorb, aquarium

Biorb cube 30l - biorb, aquarium

£145.95
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Groot air bubbler decoration - groot,

Groot air bubbler decoration - groot,

£15.99
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Oase multicolor fish tank life - oase,

Oase multicolor fish tank life - oase,

£139.99
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Aquanano glass aquarium - glass,

Aquanano glass aquarium - glass,

£439.99
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Aqua one oakstyle - one,

Aqua one oakstyle - one,

£459.99
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Oase biorb tube - oase, aquarium

Oase biorb tube - oase, aquarium

£179.95
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Aqua one betta oasis - aqua,

Aqua one betta oasis - aqua,

£59.99
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Aqua one betta sanctuary - aqua,

Aqua one betta sanctuary - aqua,

£69.99
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Fluval 20l betta aquarium kit - fluval,

Fluval 20l betta aquarium kit - fluval,

£99.99
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Interpet nano led complete - interpet,

Interpet nano led complete - interpet,

£54.99
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Complete aquarium kit - aquarium,

Complete aquarium kit - aquarium,

£61.09
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Small fish tank self - my,

Small fish tank self - my,

£17.95
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Biorb halo aquarium - halo, white

Biorb halo aquarium - halo, white

£139.95
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135l fish tank - 135l, white

135l fish tank - 135l, white

£229.99
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Aqua one betta oasis complete - one,

Aqua one betta oasis complete - one,

£60.99
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Fish tank allpondsolutions - tank,

Fish tank allpondsolutions - tank,

£24.99
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Fish tank allpondsolutions - fish,

Fish tank allpondsolutions - fish,

£11.99
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Clearseal aura 250 premium - clearseal,

Clearseal aura 250 premium - clearseal,

£769.95
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Tetra goldfish sticks - tetra,

Tetra goldfish sticks - tetra,

£7.95
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Biorb loop aquarium - fish, tank

Biorb loop aquarium - fish, tank

£146.99
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Aquarium 2ft fish tank - fish,

Aquarium 2ft fish tank - fish,

£59.98
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Space saving fish tank - space-saving,

Space saving fish tank - space-saving,

£67.97
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📊96 listings · from £3.31 · avg £203.22
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 complete fish tanks listings currently in our index. Prices range from £3.31 to £815.99, with an average of £203.22. 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 complete fish tanks →

Try this: coral frags | curved fish tank | custom aquarium stands | custom aquariums | desktop fish tank | dry live rock | ecotech radion | egg tumbler | fish tank coffee table | fish tank furniture

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Everything you need to know about complete fish tanks

Whether you are looking for a brand-new or second-hand complete 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 £3.31, while premium listings can reach £815.99 — giving you a wide budget spread to work with. The average price of £203.22 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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