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Aquariums

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Aquariums for sale on largest auction and classifieds sites

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Diversa aquarium fish - aquarium,

Diversa aquarium fish - aquarium,

£210.99
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Co2 carbon dioxide fire - dioxide,

Co2 carbon dioxide fire - dioxide,

£16.49
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Pond aquarium uv light - aquarium,

Pond aquarium uv light - aquarium,

£49.99
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Brand new large aquarium - **brand,

Brand new large aquarium - **brand,

£177.45
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Display aqua one oakstyle - aqua,

Display aqua one oakstyle - aqua,

£679.99
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Fluval provac powered aquarium - fluval,

Fluval provac powered aquarium - fluval,

£49.50
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Hidom internal fish - internal, tank

Hidom internal fish - internal, tank

£9.95
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Betta fish tank - tank, 1

Betta fish tank - tank, 1

£21.39
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Led glass aquarium - led,

Led glass aquarium - led,

£49.95
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Activated carbon small stone - activated,

Activated carbon small stone - activated,

£56.49
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Electric gravel vacuum - electric, cleaner

Electric gravel vacuum - electric, cleaner

£34.99
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Anubias barteri large live - barteri,

Anubias barteri large live - barteri,

£39.99
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Lid only for diversa - for, aquarium

Lid only for diversa - for, aquarium

£99.95
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Fluval aquaplus water - aquaplus,

Fluval aquaplus water - aquaplus,

£19.99
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Ultimate floating plants pack - ultimate,

Ultimate floating plants pack - ultimate,

£12.45
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Fluval 107 207 307 - 407, fx

Fluval 107 207 307 - 407, fx

£216.99
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Hidom submersible tropical - hidom,

Hidom submersible tropical - hidom,

£2.45
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Electric gravel vacuum cleaner - electric,

Electric gravel vacuum cleaner - electric,

£12.49
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Pawhut 51l fish tank - pawhut,

Pawhut 51l fish tank - pawhut,

£61.99
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Plastic aquarium fish tank - fish,

Plastic aquarium fish tank - fish,

£8.99
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Ciano aqua classic aquarium - ciano, 20

Ciano aqua classic aquarium - ciano, 20

£31.90
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Fluval aquarium heater - aquarium,

Fluval aquarium heater - aquarium,

£24.99
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Electric aquarium gravel - electric,

Electric aquarium gravel - electric,

£17.89
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Hidom external aquarium - hidom,

Hidom external aquarium - hidom,

£64.95
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Java moss live aquarium - java,

Java moss live aquarium - java,

£39.99
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Aquarium heater 500w - aquarium,

Aquarium heater 500w - aquarium,

£35.95
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Electric gravel vacuum cleaner - electric,

Electric gravel vacuum cleaner - electric,

£13.97
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Supa aquarium plain - aquarium,

Supa aquarium plain - aquarium,

£7.73
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Mini small desktop - 7.4l,

Mini small desktop - 7.4l,

£31.99
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Fluval stratum substrate plant - substrate,

Fluval stratum substrate plant - substrate,

£34.45
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Pawhut fish tank stand with - fish,

Pawhut fish tank stand with - fish,

£71.99
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Api leaf zone - zone, freshwater

Api leaf zone - zone, freshwater

£10.83
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Ceramic cylinder air stone - air, koi

Ceramic cylinder air stone - air, koi

£57.99
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Large fish tank - fish, aquarium

Large fish tank - fish, aquarium

£179.95
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Eheim green hosing - hosing, 16/22mm

Eheim green hosing - hosing, 16/22mm

£112.49
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Display aqua one oakstyle - display,

Display aqua one oakstyle - display,

£549.99
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Pvc tube clear - tube, hose

Pvc tube clear - tube, hose

£604.90
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Java fern trident beautiful - fern,

Java fern trident beautiful - fern,

£40.99
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Aquarium terrarium rock - terrarium,

Aquarium terrarium rock - terrarium,

£84.32
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Fluval aquaplus aquarium tap - aquarium,

Fluval aquaplus aquarium tap - aquarium,

£11.89
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Ciano aqua classic aquarium - classic,

Ciano aqua classic aquarium - classic,

£39.45
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£64.99
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Dancing skeleton aquarium - skeleton,

Dancing skeleton aquarium - skeleton,

£4.99
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John allen fish tank - fish, racking

John allen fish tank - fish, racking

£21.50
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Superfish deco poster - superfish,

Superfish deco poster - superfish,

£7.95
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Aquarium plant root tabs fish - tabs,

Aquarium plant root tabs fish - tabs,

£11.95
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Aquarium gravel syphon fish - gravel,

Aquarium gravel syphon fish - gravel,

£12.75
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Small fish tank - aquarium,

Small fish tank - aquarium,

£19.97
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Aquarium filter media - 3,

Aquarium filter media - 3,

£3.99
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Fluval easy clean - fluval,

Fluval easy clean - fluval,

£16.15
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Fluval gravel vac - gravel, siphon

Fluval gravel vac - gravel, siphon

£19.49
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Api 800 test freshwater - 800,

Api 800 test freshwater - 800,

£27.86
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Esha 2000 anti bacterial - 2000,

Esha 2000 anti bacterial - 2000,

£99.99
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Pothos floating emersed - 2,

Pothos floating emersed - 2,

£7.95
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Interpet goldfish aquarium - interpet,

Interpet goldfish aquarium - interpet,

£21.99
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Aquarium fish tank - fish, external

Aquarium fish tank - fish, external

£94.99
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Marina lux led aquarium kits - marina,

Marina lux led aquarium kits - marina,

£57.95
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Water pump feature - pump,

Water pump feature - pump,

£19.99
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Aquarium table - aquarium,

Aquarium table - aquarium,

£499.00
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Aquarium fish tank 5050 rgb - aquarium,

Aquarium fish tank 5050 rgb - aquarium,

£16.69
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Aquarium fish tank sand - fish,

Aquarium fish tank sand - fish,

£64.99
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Aqua one haven betta tank - one, 5l

Aqua one haven betta tank - one, 5l

£29.99
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Aquarium gravel cleaner - aquarium,

Aquarium gravel cleaner - aquarium,

£26.99
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Chubby dried gammarus shrimp - chubby,

Chubby dried gammarus shrimp - chubby,

£199.99
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Aquarium cleaner kit vacuum - aquarium,

Aquarium cleaner kit vacuum - aquarium,

£1.97
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Rotala blood red - rotala,

Rotala blood red - rotala,

£42.29
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Extra large castle - castle, fish

Extra large castle - castle, fish

£79.99
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Live aquarium plants 50 - aquarium, x

Live aquarium plants 50 - aquarium, x

£20.99
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Christmas moss vesicularia - christmas,

Christmas moss vesicularia - christmas,

£45.00
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Aquarium pond sponge filter - sponge,

Aquarium pond sponge filter - sponge,

£7.99
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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

£5.49
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Tropica substrate aquarium - substrate,

Tropica substrate aquarium - substrate,

£20.45
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High quality clear pvc tube - quality,

High quality clear pvc tube - quality,

£121.99
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Electric fish tank cleaner - electric,

Electric fish tank cleaner - electric,

£23.99
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225mm aquarium floating - 50-225mm,

225mm aquarium floating - 50-225mm,

£3.75
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Aquadesign plant 500ml - aquadesign,

Aquadesign plant 500ml - aquadesign,

£10.99
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Medium natural bogwood - natural,

Medium natural bogwood - natural,

£22.98
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Full spectrum aquarium fish - spectrum,

Full spectrum aquarium fish - spectrum,

£30.90
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Seachem stability aquarium - stability,

Seachem stability aquarium - stability,

£119.39
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£2.99
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Seachem flourish root tabs - seachem,

Seachem flourish root tabs - seachem,

£27.94
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Small premium indian almond - small,

Small premium indian almond - small,

£3.19
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Undergravel filter kit - filter,

Undergravel filter kit - filter,

£6.49
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Reptile aquarium mangrove root - reptile/aquarium,

Reptile aquarium mangrove root - reptile/aquarium,

£16.99
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Live aquarium aquatic - 50,

Live aquarium aquatic - 50,

£22.35
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Premium fertiliser root - premium,

Premium fertiliser root - premium,

£5.44
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Elegant tier fish - elegant, 2-tier

Elegant tier fish - elegant, 2-tier

£60.99
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Flame moss taxiphyllum - moss, sp

Flame moss taxiphyllum - moss, sp

£63.09
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Aquarium fish tank external - fish,

Aquarium fish tank external - fish,

£34.99
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Tnc complete aquarium plant - tnc,

Tnc complete aquarium plant - tnc,

£53.90
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Modern aquarium stand fish - modern,

Modern aquarium stand fish - modern,

£56.99
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Aquarium fish net - aquarium,

Aquarium fish net - aquarium,

£0.99
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Java fern beautiful tropical - fern,

Java fern beautiful tropical - fern,

£40.99
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Hidom biological internal - hidom,

Hidom biological internal - hidom,

£12.95
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Fish tank filter - fish, internal

Fish tank filter - fish, internal

£21.98
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Reptile snake exoterra - reptile/snake,

Reptile snake exoterra - reptile/snake,

£69.99
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📊96 listings · from £0.99 · avg £65.77

Browse 96 aquariums listings currently in our index. Prices range from £0.99 to £679.99, with an average of £65.77. 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 aquariums →

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Everything you need to know about aquariums

Whether you are looking for a brand-new or second-hand 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 £679.99 — giving you a wide budget spread to work with. The average price of £65.77 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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