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Custom aquariums

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Custom aquariums for sale on Ireland's largest auction and classifieds sites

Home / Fish & Aquarium / Custom aquariums refurbished & used for sale | For Sale UK
Bespoke custom built - bespoke,

Bespoke custom built - bespoke,

£200.00 · Buy It Now

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This 15ft x - 5.15ft, w

This 15ft x - 5.15ft, w

£208.70 · Buy It Now

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Flex black aquarium kit 34 - flex,

Flex black aquarium kit 34 - flex,

£159.98 · Buy It Now

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Custom built marine aquarium

Custom built marine aquarium

£516.70 · Buy It Now

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Premium custom glass aquariums - premium,

Premium custom glass aquariums - premium,

£10.00 · Buy It Now

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Custom aquarium order - custom,

Custom aquarium order - custom,

£360.00 · Buy It Now

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Customized aquarium cabinets

Customized aquarium cabinets

£363.70 · Buy It Now

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Aquarium premium 470 - premium,,

Aquarium premium 470 - premium,,

£59999.00 · Buy It Now

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Custom polycarbonate mesh lids - custom,

Custom polycarbonate mesh lids - custom,

£1.00 · Buy It Now

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Custom steel stand - stand, made

Custom steel stand - stand, made

£1.16 · Buy It Now

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Custom steel stand made - custom,

Custom steel stand made - custom,

£1.16 · Buy It Now

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Custom aquarium order - aquarium,

Custom aquarium order - aquarium,

£135.00 · Buy It Now

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Custom steel stand made - steel,

Custom steel stand made - steel,

£1.16 · Buy It Now

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1pc landscaping negative - landscaping,

1pc landscaping negative - landscaping,

£22.59 · Buy It Now

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Large multi plec pleco axolotl - large,

Large multi plec pleco axolotl - large,

£31.89 · Buy It Now

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Car wreck aquarium decoration - car,

Car wreck aquarium decoration - car,

£15.61 · Buy It Now

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Custom steel stand made - custom,

Custom steel stand made - custom,

£1.16 · Buy It Now

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Mesh intake filter screen - filter,

Mesh intake filter screen - filter,

£1.00 · Buy It Now

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Floating plant ring aquarium - floating,

Floating plant ring aquarium - floating,

£7.99 · Buy It Now

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Aquarium mesh lid for - mesh, tmc

Aquarium mesh lid for - mesh, tmc

£170.00 · Buy It Now

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Custom order aquarium mesh - order:,

Custom order aquarium mesh - order:,

£135.00 · Buy It Now

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Lidzopas fish tank - lidzopas,

Lidzopas fish tank - lidzopas,

£55.29 · Buy It Now

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Swell wooden hideaway - hideaway, unique

Swell wooden hideaway - hideaway, unique

£8.62 · Buy It Now

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Car wreck aquarium - car,

Car wreck aquarium - car,

£7.74 · Buy It Now

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Customer order aquarium with

Customer order aquarium with

£9999.00 · Buy It Now

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Swell aquarium decoration - swell,

Swell aquarium decoration - swell,

£9.30 · Buy It Now

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Aquarium fish tank - aquarium,,

Aquarium fish tank - aquarium,,

£265.00 · Buy It Now

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Custom steel stand - stand, made

Custom steel stand - stand, made

£1.16 · Buy It Now

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Unique bamboo terraquarium - terraquarium,

Unique bamboo terraquarium - terraquarium,

£771.70 · Buy It Now

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Aquarium driftwood handcrafted - aquarium,

Aquarium driftwood handcrafted - aquarium,

£99.50 · Buy It Now

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Modern style aquarium and - aquarium,

Modern style aquarium and - aquarium,

£1487.00 · Buy It Now

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Aquarium mesh lid - aquarium,

Aquarium mesh lid - aquarium,

£120.00 · Buy It Now

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Aquarium 500l fish tank - ,

Aquarium 500l fish tank - ,

£845.00 · Buy It Now

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Made order x h16 - order, 5'

Made order x h16 - order, 5'

£410.00 · Buy It Now

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Aquarium fish tank - fish, customer

Aquarium fish tank - fish, customer

£465.00 · Buy It Now

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Aquarium mesh lid for - mesh, 60a

Aquarium mesh lid for - mesh, 60a

£195.00 · Buy It Now

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Aquarium customer order 110 - order, x

Aquarium customer order 110 - order, x

£305.00 · Buy It Now

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Customer order for - , an

Customer order for - , an

£235.00 · Buy It Now

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Aquarium driftwood handcrafted - aquarium,

Aquarium driftwood handcrafted - aquarium,

£61.02 · Buy It Now

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Aquarium driftwood handcrafted - driftwood,

Aquarium driftwood handcrafted - driftwood,

£99.50 · Buy It Now

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Made order fish tank - made,

Made order fish tank - made,

£490.00 · Buy It Now

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Large customer order - , aquarium

Large customer order - , aquarium

£2775.00 · Buy It Now

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Acrylic small one gallon - acrylic,

Acrylic small one gallon - acrylic,

£125.28 · Buy It Now

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Aquarium fish tank customer - tank,

Aquarium fish tank customer - tank,

£495.00 · Buy It Now

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Aquarium mesh lid - red, sea

Aquarium mesh lid - red, sea

£225.00 · Buy It Now

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Marine tropical all - marine,,

Marine tropical all - marine,,

£9999.00 · Buy It Now

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Fluval external filter - 06/07,

Fluval external filter - 06/07,

£11.99 · Buy It Now

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Versatile 10l indoor aquarium - versatile,

Versatile 10l indoor aquarium - versatile,

£111.99 · Buy It Now

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Custom order marine tropical - marine,,

Custom order marine tropical - marine,,

£9999.00 · Buy It Now

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Aquarium driftwood handcrafted - aquarium,

Aquarium driftwood handcrafted - aquarium,

£65.18 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£268.00 · Buy It Now

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Red sea reefer adjustable - sea,

Red sea reefer adjustable - sea,

£21.95 · Buy It Now

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Live aquarium plant - plant, hygrophila

Live aquarium plant - plant, hygrophila

£8.95 · Buy It Now

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Aquarium mesh lid for red - lid,

Aquarium mesh lid for red - lid,

£190.00 · Buy It Now

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Car wreck aquarium - aquarium, decoration

Car wreck aquarium - aquarium, decoration

£7.13 · Buy It Now

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Made order fish - to,

Made order fish - to,

£985.00 · Buy It Now

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Large multi plec pleco axolotl - plec,

Large multi plec pleco axolotl - plec,

£26.69 · Buy It Now

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Aquarium mesh lid for - lid,

Aquarium mesh lid for - lid,

£200.00 · Buy It Now

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193 h47 5 cm customer - x, 35

193 h47 5 cm customer - x, 35

£485.00 · Buy It Now

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Fish tank tunnel unique - tank,

Fish tank tunnel unique - tank,

£6.64 · Buy It Now

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Aquarium mesh cover lid - , clips

Aquarium mesh cover lid - , clips

£12.64 · Buy It Now

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Large aquarium air stone - aquarium,

Large aquarium air stone - aquarium,

£29.99 · Buy It Now

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Large aquarium custom - , size

Large aquarium custom - , size

£9999.00 · Buy It Now

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Custom steel stand made - steel,

Custom steel stand made - steel,

£1.16 · Buy It Now

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Large customer order - , aquarium

Large customer order - , aquarium

£6380.00 · Buy It Now

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Suspension hanging bracket - suspension,

Suspension hanging bracket - suspension,

£9.99 · Buy It Now

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Aquarium mesh lid - aquarium,

Aquarium mesh lid - aquarium,

£120.00 · Buy It Now

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Fish tank tunnel unique - fish,

Fish tank tunnel unique - fish,

£6.99 · Buy It Now

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Car wreck aquarium decoration - wreck,

Car wreck aquarium decoration - wreck,

£15.61 · Buy It Now

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Spray bar nozzle for fluval - bar,

Spray bar nozzle for fluval - bar,

£9.99 · Buy It Now

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Aquarium driftwood handcrafted - driftwood,

Aquarium driftwood handcrafted - driftwood,

£90.14 · Buy It Now

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Bss betta aquarium root - bss™,

Bss betta aquarium root - bss™,

£9.95 · Buy It Now

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Seaoura led aquarium light - seaoura,

Seaoura led aquarium light - seaoura,

£42.85 · Buy It Now

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Aquarium mesh lid for - lid,

Aquarium mesh lid for - lid,

£160.00 · Buy It Now

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Littlest pet shop 28546 - littlest,

Littlest pet shop 28546 - littlest,

£20.00 · Buy It Now

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Lets discus led - lets, –

Lets discus led - lets, –

£25.99 · Buy It Now

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Swell aquarium decoration - aquarium,

Swell aquarium decoration - aquarium,

£9.45 · Buy It Now

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Swell aquarium decoration - aquarium,

Swell aquarium decoration - aquarium,

£8.65 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£590.00 · Buy It Now

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Aquarium natural driftwood - aquarium,

Aquarium natural driftwood - aquarium,

£47.50 · Buy It Now

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Large customer order - , aquarium

Large customer order - , aquarium

£7125.00 · Buy It Now

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Large customer order - , aquarium

Large customer order - , aquarium

£2999.00 · Buy It Now

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Aquarium driftwood handcrafted - driftwood,

Aquarium driftwood handcrafted - driftwood,

£44.38 · Buy It Now

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Customer order for - , an

Customer order for - , an

£448.00 · Buy It Now

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Large customer order - , aquarium

Large customer order - , aquarium

£9999.00 · Buy It Now

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Wonderful murano aquarium - wonderful,

Wonderful murano aquarium - wonderful,

£435.49 · Buy It Now

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Aquarium driftwood handcrafted - aquarium,

Aquarium driftwood handcrafted - aquarium,

£93.26 · Buy It Now

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193 h47 5 cm customer - 193,

193 h47 5 cm customer - 193,

£555.00 · Buy It Now

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Hole plug frag - frag, rack

Hole plug frag - frag, rack

£0.99 · Buy It Now

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Aquarium natural driftwood - aquarium,

Aquarium natural driftwood - aquarium,

£12.94 · Buy It Now

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Aquarium driftwood handcrafted - aquarium,

Aquarium driftwood handcrafted - aquarium,

£81.82 · Buy It Now

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Aquarium mesh lid - mesh, for

Aquarium mesh lid - mesh, for

£185.00 · Buy It Now

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Aquarium premium custom - aquarium,

Aquarium premium custom - aquarium,

£9999.00 · Buy It Now

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Swell glimmer wood rock - glimmer,

Swell glimmer wood rock - glimmer,

£15.22 · Buy It Now

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Xxl driftwood - xxl,

Xxl driftwood - xxl,

£29.18 · Buy It Now

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Aquarium driftwood handcrafted - driftwood,

Aquarium driftwood handcrafted - driftwood,

£85.98 · Buy It Now

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📊96 listings · from £0.99 · avg £1603.94
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 96 custom aquariums listings currently in our index. Prices range from £0.99 to £59999, with an average of £1603.94. 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 aquariums →

Try this: deltec protein skimmer | desktop fish tank | discus aquarium | dry reef rock | ecotech | ecotech radion | eheim 2080 | eheim 2213 | eheim 2215 | eheim aquarium

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Everything you need to know about custom aquariums

Whether you are looking for a brand-new or second-hand custom aquariums, 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 £0.99, while premium listings can reach £59999 — giving you a wide budget spread to work with. The average price of £1603.94 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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