Custom fish tanks

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Custom fish tanks for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Custom fish tanks for sale – 96 used, around £65 | For Sale UK
Aquariums customer order - aquariums,

Aquariums customer order - aquariums,

£256.00
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Floating plant ring - ring, aquarium

Floating plant ring - ring, aquarium

£7.99
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Custom made feeding funnel for - custom,

Custom made feeding funnel for - custom,

£13.47
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Superfish start aquarium - superfish,

Superfish start aquarium - superfish,

£37.10
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Customer order for - , an

Customer order for - , an

£183.00
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Customer order aquarium - , with

Customer order aquarium - , with

£9999.00
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Customer return goldfish - return,

Customer return goldfish - return,

£9.99
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Custom aquarium background - custom, 3d

Custom aquarium background - custom, 3d

£1.00
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Aquarium customer order - aquarium,,

Aquarium customer order - aquarium,,

£305.00
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Custom aquarium order - custom,

Custom aquarium order - custom,

£392.50
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Modern style aquarium - modern, and

Modern style aquarium - modern, and

£1487.00
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Mesh intake filter - filter, screen

Mesh intake filter - filter, screen

£1.00
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193 h47 5 cm customer - 193,

193 h47 5 cm customer - 193,

£595.00
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Fish tank aquarium - tank,,

Fish tank aquarium - tank,,

£109.99
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Aquariums life custom - 4, built

Aquariums life custom - 4, built

£669.70
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Colorful goldfish bowl - goldfish,

Colorful goldfish bowl - goldfish,

£39.99
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Aquarium customer order fish - -,

Aquarium customer order fish - -,

£300.00
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Custom aquarium order - aquarium,

Custom aquarium order - aquarium,

£232.40
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Made order fish - made,

Made order fish - made,

£705.00
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Made order fish tank - made,

Made order fish tank - made,

£490.00
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Customer order aquarium - , with

Customer order aquarium - , with

£9999.00
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Large aquarium custom size

Large aquarium custom size

£9999.00
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Pleco cave slate roof - sm, fish

Pleco cave slate roof - sm, fish

£8.99
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Suspension hanging bracket for - bracket,

Suspension hanging bracket for - bracket,

£9.99
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Made order x h16 - order,

Made order x h16 - order,

£410.00
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Marine tropical all - all, size

Marine tropical all - all, size

£9999.00
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Customer order for - , an

Customer order for - , an

£235.00
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Made order x h16 - to,

Made order x h16 - to,

£410.00
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10cm aquarium fish - 10, *

10cm aquarium fish - 10, *

£14.46
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Fish tank gallon - 2.4,

Fish tank gallon - 2.4,

£69.28
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Gallon fish tank - 2.4,

Gallon fish tank - 2.4,

£97.13
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10cm aquarium fish - *, *

10cm aquarium fish - *, *

£15.82
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Custom aquarium order - aquarium,

Custom aquarium order - aquarium,

£485.50
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Pieces high density aquarium - high-density,

Pieces high density aquarium - high-density,

£20.50
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Large customer order - , aquarium

Large customer order - , aquarium

£2775.00
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Custom steel stand - steel, to

Custom steel stand - steel, to

£1.16
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Custom made length spray bar - made,

Custom made length spray bar - made,

£12.00
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Large customer order aquarium

Large customer order aquarium

£9999.00
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Piece aquarium grid panels - piece,

Piece aquarium grid panels - piece,

£20.13
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Colorful goldfish bowl - goldfish,

Colorful goldfish bowl - goldfish,

£40.99
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Spray bar nozzle - bar, for

Spray bar nozzle - bar, for

£9.99
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Large aquarium 6 meters - large,

Large aquarium 6 meters - large,

£19000.00
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Aquarium fish tank customer - tank,

Aquarium fish tank customer - tank,

£268.00
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Custom order marine tropical - order, marine,

Custom order marine tropical - order, marine,

£9999.00
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Aquarium fish tank customer - aquarium,,

Aquarium fish tank customer - aquarium,,

£349.00
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193 h47 5 cm - x, h47.5

193 h47 5 cm - x, h47.5

£485.00
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Made order metal stand - to,

Made order metal stand - to,

£745.00
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Adjustable mesh aquarium - aquarium, lid

Adjustable mesh aquarium - aquarium, lid

£39.47
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Aquarium fish tank - -, customer

Aquarium fish tank - -, customer

£590.00
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Custom sump order - custom,

Custom sump order - custom,

£358.00
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Aquarium fish tank customer - aquarium,,

Aquarium fish tank customer - aquarium,,

£495.00
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Gallon led fish tank - gallon,

Gallon led fish tank - gallon,

£71.02
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Custom solid polycarbonate - custom,

Custom solid polycarbonate - custom,

£139.41
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Custom aquarium order - custom,

Custom aquarium order - custom,

£337.50
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Made order fish tank - made,

Made order fish tank - made,

£1065.00
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Fish tank adhesive - fish, your

Fish tank adhesive - fish, your

£37.78
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Aquarium premium custom order - aquarium, premium,

Aquarium premium custom order - aquarium, premium,

£9999.00
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Gallon fish tank aquarium - gallon,

Gallon fish tank aquarium - gallon,

£60.90
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Fish tank background your - tank,

Fish tank background your - tank,

£37.78
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10cm aquarium fish - 10,

10cm aquarium fish - 10,

£14.46
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10cm aquarium fish - *, *

10cm aquarium fish - *, *

£14.11
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Aquarium fish tank - tank,

Aquarium fish tank - tank,

£465.00
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Custom aquarium background - aquarium,

Custom aquarium background - aquarium,

£13.04
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10cm aquarium fish - 20, 10

10cm aquarium fish - 20, 10

£14.22
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Gallon fish tank - 2.4, aquarium

Gallon fish tank - 2.4, aquarium

£94.70
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Customer order for - , an

Customer order for - , an

£448.00
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Customer order for - , an

Customer order for - , an

£795.00
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Custom glass betta tank - betta,

Custom glass betta tank - betta,

£11.68
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Aquarium fish tank customer - tank,

Aquarium fish tank customer - tank,

£278.00
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Large customer order aquarium

Large customer order aquarium

£2999.00
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10cm aquarium fish - 10cm,

10cm aquarium fish - 10cm,

£14.58
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Large customer order aquarium

Large customer order aquarium

£6380.00
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Pcs high density aquarium - pcs,

Pcs high density aquarium - pcs,

£24.73
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Waterproof led aquarium - waterproof,

Waterproof led aquarium - waterproof,

£65.08
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Stylish ultralight gallon - stylish,

Stylish ultralight gallon - stylish,

£55.53
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Custom aquarium light sign - custom,

Custom aquarium light sign - custom,

£31.47
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Linlan pieces high density - linlan, high-density

Linlan pieces high density - linlan, high-density

£21.02
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Fish tank white vinyl decal - 'fish,

Fish tank white vinyl decal - 'fish,

£19.99
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Pack aquarium plant holder - plant,

Pack aquarium plant holder - plant,

£18.39
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Linlan pieces high - linlan,

Linlan pieces high - linlan,

£20.84
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Fishtank decor for freshwater - fishtank,

Fishtank decor for freshwater - fishtank,

£35.98
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Pcs highdensity aquarium - 8,

Pcs highdensity aquarium - 8,

£20.65
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Loyanger pack aquarium - 8, plant

Loyanger pack aquarium - 8, plant

£17.91
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Glass small one - 1, gallon

Glass small one - 1, gallon

£161.27
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Aquarium decoration clay - aquarium,

Aquarium decoration clay - aquarium,

£13.48
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Pack aquarium plant holder - plant,

Pack aquarium plant holder - plant,

£26.97
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Custom made length spray - made,

Custom made length spray - made,

£6.47
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10cm aquarium fish - 10cm,

10cm aquarium fish - 10cm,

£14.10
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Custom aquarium light sign - custom, up

Custom aquarium light sign - custom, up

£31.47
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Loyanger pack aquarium - pack,

Loyanger pack aquarium - pack,

£18.39
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Aquarium fish tank 21 - fish, 21''

Aquarium fish tank 21 - fish, 21''

£268.00
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Gallon glass fish tank easy - 3,

Gallon glass fish tank easy - 3,

£58.42
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Piece aquarium grid - aquarium, plastic

Piece aquarium grid - aquarium, plastic

£19.64
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Loyanger pack aquarium - loyanger, 8

Loyanger pack aquarium - loyanger, 8

£18.23
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Colorful goldfish bowl - colorful,

Colorful goldfish bowl - colorful,

£39.69
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Colorful goldfish bowl - colorful,

Colorful goldfish bowl - colorful,

£49.89
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📊96 listings · from £1 · avg £1220.24
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 custom fish tanks listings currently in our index. Prices range from £1 to £19000, with an average of £1220.24. 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 custom fish tanks →

Try this: aquarium equipment | freshwater tropical fish | large marine fish tanks | aquarium glass | clearseal aquarium tanks | cylinder fish tank | coffee table fish tank | clearseal tank | 4ft juwel fish tank | 100l fish tank

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Everything you need to know about custom fish tanks

Whether you are looking for a brand-new or second-hand custom 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, while premium listings can reach £19000 — giving you a wide budget spread to work with. The average price of £1220.24 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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