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Aquarium decorations

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Aquarium decorations for sale on Ireland's largest auction and classifieds sites

Home / Fish & Aquarium / Aquarium decorations refurbished & used for sale | For Sale UK
Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£3.99 · Buy It Now

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Aquarium cave decoration - cave,

Aquarium cave decoration - cave,

£17.99 · Buy It Now

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Aquarium plant real - real, look

Aquarium plant real - real, look

£9.49 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£19.99 · Buy It Now

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2pcs fish tank - fish,

2pcs fish tank - fish,

£5.97 · Buy It Now

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10pcs artificial floating - 10pcs,

10pcs artificial floating - 10pcs,

£5.54 · Buy It Now

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Umorismo pcs fish - pcs,

Umorismo pcs fish - pcs,

£3.49 · Buy It Now

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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

£6.49 · Buy It Now

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Aquarium decorations plants - aquarium,

Aquarium decorations plants - aquarium,

£9.62 · Buy It Now

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Aquarium fish tank background - tank,

Aquarium fish tank background - tank,

£8.65 · Buy It Now

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Fish tank decorations - tank,

Fish tank decorations - tank,

£2.25 · Buy It Now

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Aquarium oxygen pump air - aquarium,

Aquarium oxygen pump air - aquarium,

£2.63 · Buy It Now

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Fish tank ornament resin - fish,

Fish tank ornament resin - fish,

£5.70 · Buy It Now

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Dragon rock aquarium fish - dragon,

Dragon rock aquarium fish - dragon,

£6.99 · Buy It Now

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Aquarium fish tank plastic - 2,

Aquarium fish tank plastic - 2,

£4.99 · Buy It Now

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Aquarium vivarium fish tank - fish,

Aquarium vivarium fish tank - fish,

£14.99 · Buy It Now

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Large tall rock - large, fish

Large tall rock - large, fish

£29.95 · Buy It Now

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10pcs artificial aquatic plant - 10pcs,

10pcs artificial aquatic plant - 10pcs,

£6.98 · Buy It Now

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Best aquarium plant - plant, airline

Best aquarium plant - plant, airline

£6.56 · Buy It Now

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Aquarium grass seeds - aquarium,

Aquarium grass seeds - aquarium,

£4.50 · Buy It Now

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10x artificial aquarium plants - artificial,

10x artificial aquarium plants - artificial,

£6.20 · Buy It Now

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Large sunken shipwreck - large,

Large sunken shipwreck - large,

£14.68 · Buy It Now

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Swell aquarium decoration dark - swell,

Swell aquarium decoration dark - swell,

£7.00 · Buy It Now

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Pcs set aquarium fish tank - 9,

Pcs set aquarium fish tank - 9,

£9.66 · Buy It Now

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Aquarium cave decoration roman - aquarium,

Aquarium cave decoration roman - aquarium,

£12.58 · Buy It Now

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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

£3.89 · Buy It Now

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Pcs large aquarium plants - 2,

Pcs large aquarium plants - 2,

£12.36 · Buy It Now

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New natural aquarium sinkable - natural,

New natural aquarium sinkable - natural,

£4.98 · Buy It Now

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Pack aquarium fish tank - aquarium,

Pack aquarium fish tank - aquarium,

£5.49 · Buy It Now

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Small botanical enrichment box - botanical,

Small botanical enrichment box - botanical,

£13.47 · Buy It Now

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Pack aquarium fish tank - 10,

Pack aquarium fish tank - 10,

£6.99 · Buy It Now

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Aquarium seiryu rock fish - seiryu,

Aquarium seiryu rock fish - seiryu,

£35.63 · Buy It Now

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Piece artificial aquarium - 10-piece,

Piece artificial aquarium - 10-piece,

£4.99 · Buy It Now

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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£8.06 · Buy It Now

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Superfish decorative poster - superfish,

Superfish decorative poster - superfish,

£6.99 · Buy It Now

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Superfish deco poster aquarium - superfish,

Superfish deco poster aquarium - superfish,

£7.99 · Buy It Now

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Piece artificial aquarium - artificial,

Piece artificial aquarium - artificial,

£4.89 · Buy It Now

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Extra large castle fish - xl,

Extra large castle fish - xl,

£79.99 · Buy It Now

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Aquarium fish tunnel - tunnel, hideout

Aquarium fish tunnel - tunnel, hideout

£25.98 · Buy It Now

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Aquarium driftwood red moor - aquarium,

Aquarium driftwood red moor - aquarium,

£9.99 · Buy It Now

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Large 10pcs aquarium fish - large, tank

Large 10pcs aquarium fish - large, tank

£5.99 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£14.98 · Buy It Now

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Aquarium fish tank - aquarium, ornament

Aquarium fish tank - aquarium, ornament

£11.87 · Buy It Now

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Piece artificial aquarium - 10-piece,

Piece artificial aquarium - 10-piece,

£5.59 · Buy It Now

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Piece artificial aquarium - 10-piece,

Piece artificial aquarium - 10-piece,

£5.20 · Buy It Now

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Aquarium artificial coral - aquarium,

Aquarium artificial coral - aquarium,

£9.98 · Buy It Now

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5kg 20kg aquarium - -,

5kg 20kg aquarium - -,

£99.95 · Buy It Now

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Fish tank plants quozuo 20pcs - fish, plants,

Fish tank plants quozuo 20pcs - fish, plants,

£12.50 · Buy It Now

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Talawa wood aquascaping - talawa,

Talawa wood aquascaping - talawa,

£12.98 · Buy It Now

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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£15.98 · Buy It Now

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Artificial aquarium plants - artificial,

Artificial aquarium plants - artificial,

£11.31 · Buy It Now

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Interactive aquarium shrimp - aquarium,

Interactive aquarium shrimp - aquarium,

£6.85 · Buy It Now

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Aquarium wood root - wood, tank

Aquarium wood root - wood, tank

£13.99 · Buy It Now

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Aqua one silk - aqua,

Aqua one silk - aqua,

£9.49 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£7.95 · Buy It Now

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30cm aquarium reptile fish - 30cm,

30cm aquarium reptile fish - 30cm,

£5.69 · Buy It Now

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Pcs spider wood for aquarium - wood,

Pcs spider wood for aquarium - wood,

£6.94 · Buy It Now

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Plastic aquarium fish - plastic,

Plastic aquarium fish - plastic,

£4.52 · Buy It Now

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Azalea root natural aquarium - natural,

Azalea root natural aquarium - natural,

£56.99 · Buy It Now

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Multiple colors artificial - multiple,

Multiple colors artificial - multiple,

£4.38 · Buy It Now

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Juwel aquarium double poster - aquarium,

Juwel aquarium double poster - aquarium,

£10.40 · Buy It Now

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Large rock formation - large,

Large rock formation - large,

£24.95 · Buy It Now

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10pcs set artificial aquatic - 10pcs/set,

10pcs set artificial aquatic - 10pcs/set,

£6.35 · Buy It Now

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Ceramic nature breeding caves - ceramic,

Ceramic nature breeding caves - ceramic,

£5.24 · Buy It Now

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Aquarium underground hiding - aquarium,

Aquarium underground hiding - aquarium,

£11.58 · Buy It Now

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Piece artificial aquarium - artificial,

Piece artificial aquarium - artificial,

£4.75 · Buy It Now

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Med large ancient root wood - med/large,

Med large ancient root wood - med/large,

£19.98 · Buy It Now

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Artificial water plants - artificial,

Artificial water plants - artificial,

£5.99 · Buy It Now

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Pcs fish tank - 2/4,

Pcs fish tank - 2/4,

£5.49 · Buy It Now

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Large aquarium plants - large,

Large aquarium plants - large,

£10.25 · Buy It Now

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Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£8.12 · Buy It Now

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1pc fish tank ornament - 1pc,

1pc fish tank ornament - 1pc,

£6.18 · Buy It Now

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Aquarium black blue - aquarium, /

Aquarium black blue - aquarium, /

£6.99 · Buy It Now

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Aquarium clover grass - clover,

Aquarium clover grass - clover,

£7.50 · Buy It Now

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Aquarium silk plants - silk,

Aquarium silk plants - silk,

£18.95 · Buy It Now

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Aquarium fish tank - tank, ornament

Aquarium fish tank - tank, ornament

£8.35 · Buy It Now

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Derwen oak bogwood 49cm - bogwood, 19-49cm

Derwen oak bogwood 49cm - bogwood, 19-49cm

£12.98 · Buy It Now

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Aquarium decoration moss - uk,

Aquarium decoration moss - uk,

£6.95 · Buy It Now

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Aquarium floating island rock - floating,

Aquarium floating island rock - floating,

£7.08 · Buy It Now

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Fish cave aquarium ornament - aquarium,

Fish cave aquarium ornament - aquarium,

£5.61 · Buy It Now

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Mixed artificial green - artificial,

Mixed artificial green - artificial,

£7.99 · Buy It Now

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Artificial aquarium plants - artificial,

Artificial aquarium plants - artificial,

£11.27 · Buy It Now

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10pcs set artificial - artificial, aquatic

10pcs set artificial - artificial, aquatic

£6.35 · Buy It Now

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Christmas fish tank aquarium - fish,

Christmas fish tank aquarium - fish,

£9.89 · Buy It Now

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Crashed fighter plane wreck - fighter,

Crashed fighter plane wreck - fighter,

£18.98 · Buy It Now

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Red moor wood root - moor, aquarium

Red moor wood root - moor, aquarium

£21.98 · Buy It Now

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Resin hobbit house aquarium - house,

Resin hobbit house aquarium - house,

£8.02 · Buy It Now

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Resin aquarium ornaments - resin,

Resin aquarium ornaments - resin,

£3.99 · Buy It Now

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Artificial water grass plant - grass,

Artificial water grass plant - grass,

£5.39 · Buy It Now

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Artificial fake plastic - fake,

Artificial fake plastic - fake,

£5.33 · Buy It Now

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Shrimp breeding cave - shrimp, aquarium

Shrimp breeding cave - shrimp, aquarium

£3.70 · Buy It Now

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10x artificial aquarium plants - artificial,

10x artificial aquarium plants - artificial,

£4.50 · Buy It Now

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Supa castle and bridge - supa,

Supa castle and bridge - supa,

£10.61 · Buy It Now

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1xmicro landscape decoration - 1xmicro,

1xmicro landscape decoration - 1xmicro,

£4.86 · Buy It Now

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Aquarium fish tank - fish, ornament

Aquarium fish tank - fish, ornament

£12.99 · Buy It Now

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Aquarium fish tank - tank, ornament

Aquarium fish tank - tank, ornament

£11.99 · Buy It Now

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📊96 listings · from £2.25 · avg £11.7
⚠️ These listings were last updated more than 17 days ago. Search for fresh listings

Browse 96 aquarium decorations listings currently in our index. Prices range from £2.25 to £99.95, with an average of £11.7. 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: aquatics | automatic fish feeder | bioflow | cold water fish | co2 reactor | fish pond filters | jebao | lps coral | marine tank | return pump

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 £2.25, while premium listings can reach £99.95 — giving you a wide budget spread to work with. The average price of £11.7 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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