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Fish tank unit

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Fish tank unit for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Fish tank unit refurbished & used for sale | For Sale UK
Fish tank aquarium tropical - fish,

Fish tank aquarium tropical - fish,

£29.99
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Brand new fish tank - **brand,

Brand new fish tank - **brand,

£125.49
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Aquarium fish tank kit led - aquarium,

Aquarium fish tank kit led - aquarium,

£49.99
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Brand new large - **brand,

Brand new large - **brand,

£177.45
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Diversa aquarium fish tank - diversa,

Diversa aquarium fish tank - diversa,

£59.95
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43l fish tank glass - 43l, aquarium

43l fish tank glass - 43l, aquarium

£34.99
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Swell aquarium 60cm - swell,

Swell aquarium 60cm - swell,

£95.29
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Classica high intensity - classica,

Classica high intensity - classica,

£52.70
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Aquarium fish tank pump clean - pump,

Aquarium fish tank pump clean - pump,

£2.49
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Diversa aquarium fish tank - aquarium,

Diversa aquarium fish tank - aquarium,

£89.95
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Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£145.99
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Pawhut 51l glass aquarium fish - 51l,

Pawhut 51l glass aquarium fish - 51l,

£35.99
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Pcs aquarium fish tank - 4/pcs,

Pcs aquarium fish tank - 4/pcs,

£2.99
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200 litre fish tank and - , stand

200 litre fish tank and - , stand

£156.70
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Swell small aquarium - swell,

Swell small aquarium - swell,

£52.99
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Swell fish tank 40cm - uk, |

Swell fish tank 40cm - uk, |

£72.99
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Waterproof clip led - on,

Waterproof clip led - on,

£5.69
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Fluval aquasky led - aquasky,

Fluval aquasky led - aquasky,

£71.99
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Swell glass aquarium - 30cm, –

Swell glass aquarium - 30cm, –

£30.99
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Fish tank cleaning kit brush - fish,

Fish tank cleaning kit brush - fish,

£1.89
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Fluval aquasky led - fluval,

Fluval aquasky led - fluval,

£106.99
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Pawhut fish tank stand - pawhut,

Pawhut fish tank stand - pawhut,

£80.99
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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£6.51
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Swell led complete aquarium - complete,

Swell led complete aquarium - complete,

£70.99
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Shrimp breeding cave fish tank - shrimp,

Shrimp breeding cave fish tank - shrimp,

£1.26
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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

£3.59
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Aquarium fish breeding - fish, box

Aquarium fish breeding - fish, box

£4.89
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Aquarium fish tank from - fish,

Aquarium fish tank from - fish,

£59.95
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Used fluval roma 200 walnut - used,

Used fluval roma 200 walnut - used,

£175.00
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Fish tank ultra clear low - tank,

Fish tank ultra clear low - tank,

£39.99
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Fish tank 100x50x50cm and

Fish tank 100x50x50cm and

£312.70
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Small nano aquarium - aquarium, tank

Small nano aquarium - aquarium, tank

£54.99
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Natural driftwood aquarium - natural,

Natural driftwood aquarium - natural,

£4.35
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Diversa aquarium with stand - aquarium,

Diversa aquarium with stand - aquarium,

£185.99
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Pawhut fish tank - tank, 20-29

Pawhut fish tank - tank, 20-29

£80.99
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Interpet eco max led - eco-max,

Interpet eco max led - eco-max,

£71.99
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1pc floating ball - ball, tank

1pc floating ball - ball, tank

£5.99
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Pawhut fish tank stand with - stand,

Pawhut fish tank stand with - stand,

£69.99
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Pawhut fish tank - pawhut,

Pawhut fish tank - pawhut,

£72.99
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Aquael hexa 60l tropical - aquael,

Aquael hexa 60l tropical - aquael,

£150.09
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£10.54
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Swell cube fish tank - |,

Swell cube fish tank - |,

£60.99
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Waterproof clip led - waterproof,

Waterproof clip led - waterproof,

£6.00
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Diversa aquarium with - with, stand

Diversa aquarium with - with, stand

£389.99
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Juwel vio cube - juwel,

Juwel vio cube - juwel,

£239.99
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Submersible aquarium fish tank - submersible,

Submersible aquarium fish tank - submersible,

£9.20
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Fish tank cleaner - tank, siphon

Fish tank cleaner - tank, siphon

£2.60
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Small aquarium fish tank - aquarium,

Small aquarium fish tank - aquarium,

£29.95
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Simulated lotus leaves betta - simulated,

Simulated lotus leaves betta - simulated,

£2.65
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Modern aquarium stand fish - stand,

Modern aquarium stand fish - stand,

£106.93
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10x artificial aquarium - artificial,

10x artificial aquarium - artificial,

£3.72
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Fish tank glass aquarium - tank,,

Fish tank glass aquarium - tank,,

£35.99
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Pack aquarium plants - 25,

Pack aquarium plants - 25,

£11.69
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Large green fish - large,

Large green fish - large,

£14.10
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Magnetic fish tank - magnetic, algae

Magnetic fish tank - magnetic, algae

£4.99
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150 tablets aquarium - tablets,

150 tablets aquarium - tablets,

£4.78
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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£439.99
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Electric gravel vacuum cleaner - electric,

Electric gravel vacuum cleaner - electric,

£9.80
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Aquarium fish breeder box - fish, mesh

Aquarium fish breeder box - fish, mesh

£5.25
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Aquarium fish tank - s/l,

Aquarium fish tank - s/l,

£4.70
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Piece artificial aquarium - 10-piece,

Piece artificial aquarium - 10-piece,

£3.88
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Fluval aquasky led - 3.0,

Fluval aquasky led - 3.0,

£104.99
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Clear aquarium plant - 5x,

Clear aquarium plant - 5x,

£2.57
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Aquarium fish net tropical - aquarium,

Aquarium fish net tropical - aquarium,

£5.72
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Pcs aquarium fish tank - fish,

Pcs aquarium fish tank - fish,

£2.99
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Biorb classic 60l white - biorb,

Biorb classic 60l white - biorb,

£187.95
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Superfish white led panorama - superfish,

Superfish white led panorama - superfish,

£50.99
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Aquarium fish tank - tank, guppy

Aquarium fish tank - tank, guppy

£4.96
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10pcs fish tank plants - 10pcs,

10pcs fish tank plants - 10pcs,

£4.99
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Large inch aquarium fish - inch,

Large inch aquarium fish - inch,

£3.89
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£9.95
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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£4.99
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£2.29
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Aquarium led light - light, bar

Aquarium led light - light, bar

£9.99
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Waterproof clip led - clip, on

Waterproof clip led - clip, on

£5.70
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Aquarium mini air pump - air, fish

Aquarium mini air pump - air, fish

£5.79
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Floating diver aquarium - diver,

Floating diver aquarium - diver,

£2.81
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150 tablets aquarium algae - 150,

150 tablets aquarium algae - 150,

£4.99
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Aquarium fish tank pump - aquarium,

Aquarium fish tank pump - aquarium,

£3.29
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Fluval 20l betta - fluval,

Fluval 20l betta - fluval,

£9.45
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Diversa aquarium fish tank - fish,

Diversa aquarium fish tank - fish,

£189.95
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Magnetic fish tank - fish, algae

Magnetic fish tank - fish, algae

£4.91
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Shrimp breeding cave - breeding, tank

Shrimp breeding cave - breeding, tank

£2.12
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Waterproof clip led - clip, on

Waterproof clip led - clip, on

£6.48
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Aquarium cleaner kit vacuum - cleaner,

Aquarium cleaner kit vacuum - cleaner,

£4.26
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Magnetic aquarium glass - aquarium,

Magnetic aquarium glass - aquarium,

£3.98
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Diversa aquarium with stand - diversa,

Diversa aquarium with stand - diversa,

£359.99
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Modern wooden aquarium - modern, 1m

Modern wooden aquarium - modern, 1m

£136.00
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10pcs aquarium fish tank - 10pcs,

10pcs aquarium fish tank - 10pcs,

£3.29
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5pcs aquarium floating - floating, plant

5pcs aquarium floating - floating, plant

£1.69
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Fish tank stand - fish, gallon

Fish tank stand - fish, gallon

£77.99
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Pcs aquarium fish tank - fish,

Pcs aquarium fish tank - fish,

£2.79
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Nano aquarium ultra - nano, 6l

Nano aquarium ultra - nano, 6l

£39.99
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Pawhut 24l fish tank - 24l,

Pawhut 24l fish tank - 24l,

£34.99
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Fluval plant nano aquarium - fluval, 4.0

Fluval plant nano aquarium - fluval, 4.0

£99.99
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Aqua one horizon - horizon, aquarium

Aqua one horizon - horizon, aquarium

£539.99
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📊96 listings · from £1.26 · avg £64.49

Browse 96 fish tank unit listings currently in our index. Prices range from £1.26 to £539.99, with an average of £64.49. 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 tank unit →

Try this: betta aquarium | juwel aquariums tanks | fish tank cabinet | algae | fish crate | lps coral | zoas wysiwyg | waste water tank | montipora | puffer fish

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Everything you need to know about fish tank unit

Whether you are looking for a brand-new or second-hand fish tank unit, 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 £1.26, while premium listings can reach £539.99 — giving you a wide budget spread to work with. The average price of £64.49 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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