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Aquarium decorations

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Aquarium decorations for sale on largest auction and classifieds sites

Home / Decorations / Aquarium decorations refurbished & used for sale | For Sale UK
Piece artificial aquarium - 10-piece,

Piece artificial aquarium - 10-piece,

£3.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£13.99
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Aquarium ornament high rock - aquarium,

Aquarium ornament high rock - aquarium,

£21.58
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Dragon rock aquarium fish - dragon,

Dragon rock aquarium fish - dragon,

£6.99
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Aquarium fish tank decor - tank,

Aquarium fish tank decor - tank,

£12.00
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Superfish decorative poster - decorative,

Superfish decorative poster - decorative,

£8.25
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Talawa wood aquascaping - talawa,

Talawa wood aquascaping - talawa,

£36.98
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Extra large castle fish - xl,

Extra large castle fish - xl,

£79.99
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Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£3.68
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Large tall rock mountain fish - tall,

Large tall rock mountain fish - tall,

£29.95
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Tall rock mountain aquarium - mountain,

Tall rock mountain aquarium - mountain,

£19.99
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Superfish deco poster aquarium - superfish,

Superfish deco poster aquarium - superfish,

£8.95
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Large broken battleship - large,

Large broken battleship - large,

£15.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£21.99
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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£12.89
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Aquarium plants artificial - aquarium,

Aquarium plants artificial - aquarium,

£10.97
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Tank ornament aquarium - tank,

Tank ornament aquarium - tank,

£7.20
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Plastic hiding cave ball - plastic,

Plastic hiding cave ball - plastic,

£5.99
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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£5.29
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Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£7.04
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Small medium corbo - corbo, root

Small medium corbo - corbo, root

£11.98
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Shrimp breeding cave fish - breeding,

Shrimp breeding cave fish - breeding,

£1.48
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Aquarium plant real look - plant,

Aquarium plant real look - plant,

£9.49
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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£14.98
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Aquarium cave decoration - aquarium,

Aquarium cave decoration - aquarium,

£17.99
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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

£6.49
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Aquarium black blue - black, /

Aquarium black blue - black, /

£7.50
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1pc fish tank ornament decor - fish,

1pc fish tank ornament decor - fish,

£6.18
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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£19.99
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Plastic aquarium fish tank - plastic,

Plastic aquarium fish tank - plastic,

£2.99
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£11.25
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Dancing skeleton aquarium - dancing,

Dancing skeleton aquarium - dancing,

£4.70
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Aquarium background static - aquarium,

Aquarium background static - aquarium,

£7.99
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Dancing skeleton aquarium - dancing,

Dancing skeleton aquarium - dancing,

£4.99
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10x artificial aquarium - artificial, plants

10x artificial aquarium - artificial, plants

£6.89
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Artificial aquarium decor - artificial,

Artificial aquarium decor - artificial,

£3.15
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Aquarium pineapple spongebob - aquarium,

Aquarium pineapple spongebob - aquarium,

£5.50
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Four slate rock pieces - rock, for

Four slate rock pieces - rock, for

£13.95
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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£12.99
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Swell aquarium decoration - swell,

Swell aquarium decoration - swell,

£13.59
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Natural aquarium driftwood - natural,

Natural aquarium driftwood - natural,

£3.05
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Fish tank plants - fish, plants,quozuo

Fish tank plants - fish, plants,quozuo

£5.39
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10x artificial aquarium plants - artificial,

10x artificial aquarium plants - artificial,

£3.65
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Ancient underwater temple ruin - ancient,

Ancient underwater temple ruin - ancient,

£12.00
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Mini sea turtle - sea, resin

Mini sea turtle - sea, resin

£2.31
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Rustic rock and log - rustic, effect

Rustic rock and log - rustic, effect

£16.79
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Kids fake living aquarium - kids,

Kids fake living aquarium - kids,

£5.45
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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£6.99
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Aquarium pump air - air, bubble

Aquarium pump air - air, bubble

£7.79
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Large corbo root aquarium - corbo,

Large corbo root aquarium - corbo,

£52.98
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Floating mine aquarium - floating,

Floating mine aquarium - floating,

£11.95
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£13.81
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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£7.98
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Plastic aquarium fish - fish, tank

Plastic aquarium fish - fish, tank

£2.65
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Fish tank aquarium ornament - fish,

Fish tank aquarium ornament - fish,

£3.69
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Aquarium driftwood red moor - aquarium,

Aquarium driftwood red moor - aquarium,

£49.99
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Aquarium fish tunnel hideout - tunnel,

Aquarium fish tunnel hideout - tunnel,

£18.98
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Dancing skeleton aquarium - skeleton,

Dancing skeleton aquarium - skeleton,

£3.84
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Aquarium ornament rock - aquarium,

Aquarium ornament rock - aquarium,

£15.98
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Transparent aquarium - 1,

Transparent aquarium - 1,

£3.99
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Seaview quality aquarium fish - seaview,

Seaview quality aquarium fish - seaview,

£9.95
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Large green fish tank - large,

Large green fish tank - large,

£14.10
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Pcs set aquarium - 9, tank

Pcs set aquarium - 9, tank

£11.13
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Superfish deco wood - superfish,

Superfish deco wood - superfish,

£11.29
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Shrimp breeding cave fish tank - shrimp,

Shrimp breeding cave fish tank - shrimp,

£1.99
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Aquarium cave decoration - cave,

Aquarium cave decoration - cave,

£19.80
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Simulated lotus leaves - lotus,

Simulated lotus leaves - lotus,

£2.65
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Swell green pinatifida - green,

Swell green pinatifida - green,

£6.31
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Aquarium ornament fish - uk,

Aquarium ornament fish - uk,

£9.78
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Aquarium vivarium fish tank - vivarium,

Aquarium vivarium fish tank - vivarium,

£14.99
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Med large ancient - , wood

Med large ancient - , wood

£28.98
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Large sunken shipwreck - large,

Large sunken shipwreck - large,

£14.68
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Aquarium grass seeds - grass,

Aquarium grass seeds - grass,

£4.50
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Large artificial aquarium - large,

Large artificial aquarium - large,

£67.99
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Swell aquarium decoration - swell,

Swell aquarium decoration - swell,

£7.62
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Dragon stone ornament fish - dragon,

Dragon stone ornament fish - dragon,

£16.98
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25x mixed artificial - artificial, green

25x mixed artificial - artificial, green

£12.77
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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£7.08
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Aquarium background static - aquarium,

Aquarium background static - aquarium,

£7.99
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Crashed fighter plane wreck - crashed,

Crashed fighter plane wreck - crashed,

£18.98
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Large 10pcs aquarium fish - 10pcs, tank

Large 10pcs aquarium fish - 10pcs, tank

£5.99
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Aquarium botanical tropical - botanical,

Aquarium botanical tropical - botanical,

£7.25
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Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£3.59
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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£28.98
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Floating rock island - floating,

Floating rock island - floating,

£11.99
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Gnarly scapers wood aquarium - scapers,

Gnarly scapers wood aquarium - scapers,

£64.98
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Fish tank aquarium - fish, ornament

Fish tank aquarium - fish, ornament

£3.49
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Gray seiryu scenery stone - gray,

Gray seiryu scenery stone - gray,

£4.49
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Extra large galleon ship - galleon,

Extra large galleon ship - galleon,

£79.95
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Small mopani wood - small,

Small mopani wood - small,

£7.89
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Ancient tree life aquarium - ancient, of

Ancient tree life aquarium - ancient, of

£61.01
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Aquarium shipwreck ornament - shipwreck,

Aquarium shipwreck ornament - shipwreck,

£10.05
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Large botanical enrichment box - botanical,

Large botanical enrichment box - botanical,

£20.00
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1pc aquarium hollow hole - 1pc,

1pc aquarium hollow hole - 1pc,

£6.27
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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£11.99
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Aquarium cave decoration - cave,

Aquarium cave decoration - cave,

£18.59
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📊96 listings · from £1.48 · avg £14.62
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 aquarium decorations listings currently in our index. Prices range from £1.48 to £79.99, with an average of £14.62. 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 aquarium decorations →

Try this: pleco cave | macaron boxes | aquarium wood | aquarium shipwreck | aquarium skull | food flavouring | bogwood | sun catcher | large corner aquarium | large castle aquarium ornament

Shop by budget

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Everything you need to know about aquarium decorations

Whether you are looking for a brand-new or second-hand aquarium decorations, 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 £1.48, while premium listings can reach £79.99 — giving you a wide budget spread to work with. The average price of £14.62 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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