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Fish tank caves

4

Fish tank caves for sale on Ireland's largest auction and classifieds sites

Home / Fish & Aquarium / Fish tank caves refurbished & used for sale | For Sale UK
Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£15.98 · 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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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£28.98 · Buy It Now

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Large aquarium tree hole - large,

Large aquarium tree hole - large,

£27.58 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£14.23 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£11.87 · Buy It Now

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Aquarium fish tank decor - tank,

Aquarium fish tank decor - tank,

£8.12 · Buy It Now

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Large log cave tree stump - large,

Large log cave tree stump - large,

£16.79 · Buy It Now

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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£8.06 · Buy It Now

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Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£9.87 · Buy It Now

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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£6.99 · Buy It Now

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Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£3.75 · Buy It Now

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Fish cave aquarium ornament - cave,

Fish cave aquarium ornament - cave,

£5.61 · Buy It Now

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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£33.98 · Buy It Now

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Aquarium fish tank - fish, ornament

Aquarium fish tank - fish, ornament

£14.00 · Buy It Now

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Large rock mountain aquarium - large,

Large rock mountain aquarium - large,

£45.98 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£8.10 · 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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Cichlid stone cave aquarium - cave,

Cichlid stone cave aquarium - cave,

£6.74 · Buy It Now

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Rustic rock and - and, log

Rustic rock and - and, log

£16.79 · Buy It Now

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Superfish ceramic caves - ceramic, shrimp

Superfish ceramic caves - ceramic, shrimp

£8.89 · Buy It Now

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Aquarium fish tank - fish, ornament

Aquarium fish tank - fish, ornament

£12.89 · Buy It Now

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Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£3.73 · Buy It Now

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Aquarium ornament tunnel head - ornament,

Aquarium ornament tunnel head - ornament,

£15.99 · Buy It Now

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Ceramic nature breeding caves - ceramic,

Ceramic nature breeding caves - ceramic,

£5.26 · Buy It Now

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Natural aquarium cave - aquarium,

Natural aquarium cave - aquarium,

£7.72 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£9.58 · Buy It Now

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Cave rock hide pebble - cave, aquarium

Cave rock hide pebble - cave, aquarium

£15.99 · Buy It Now

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Aquarium cave decoration - aquarium,

Aquarium cave decoration - aquarium,

£23.98 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£28.98 · Buy It Now

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Fish tank plane decor - fish,

Fish tank plane decor - fish,

£12.98 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£19.98 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£6.89 · Buy It Now

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Shrimp hideout tubes - shrimp, caves

Shrimp hideout tubes - shrimp, caves

£8.99 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£12.00 · Buy It Now

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Aquarium ornament cave rock - aquarium,

Aquarium ornament cave rock - aquarium,

£16.45 · Buy It Now

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Plastic hiding cave ball - cave,

Plastic hiding cave ball - cave,

£5.90 · Buy It Now

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Aquarium ornament castle - ornament, on

Aquarium ornament castle - ornament, on

£35.99 · Buy It Now

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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£26.70 · Buy It Now

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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£31.90 · Buy It Now

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Aquarium ornament skull - ornament,

Aquarium ornament skull - ornament,

£16.99 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£13.29 · Buy It Now

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Fish tank ornaments - ornaments, for

Fish tank ornaments - ornaments, for

£8.99 · Buy It Now

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Aqua one stack - aqua,

Aqua one stack - aqua,

£13.79 · Buy It Now

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Corner underground cave - corner,

Corner underground cave - corner,

£12.99 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£12.94 · Buy It Now

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Large rock mountain aquarium - mountain,

Large rock mountain aquarium - mountain,

£45.98 · Buy It Now

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Aquarium stone slate fish tank - aquarium,

Aquarium stone slate fish tank - aquarium,

£12.99 · Buy It Now

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Fallen arch rock - arch, effect

Fallen arch rock - arch, effect

£14.98 · Buy It Now

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Aquarium acorn tree cave - acorn,

Aquarium acorn tree cave - acorn,

£14.99 · Buy It Now

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Aquarıum fish tank ornament - aquarıum,

Aquarıum fish tank ornament - aquarıum,

£14.54 · Buy It Now

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Aquarium underground cave fish - aquarium,

Aquarium underground cave fish - aquarium,

£11.98 · Buy It Now

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Cichlid stone cave aquarium - cichlid,

Cichlid stone cave aquarium - cichlid,

£12.99 · Buy It Now

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Shrimp cave hideout aquarium - cave,

Shrimp cave hideout aquarium - cave,

£7.99 · Buy It Now

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1pc fish tank - 1pc, decor

1pc fish tank - 1pc, decor

£6.18 · Buy It Now

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Ceramic nature breeding caves - nature,

Ceramic nature breeding caves - nature,

£9.25 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£16.15 · Buy It Now

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Small natural rock effect - rock, arch

Small natural rock effect - rock, arch

£10.49 · Buy It Now

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Small tree trunk - small, aquarium

Small tree trunk - small, aquarium

£9.79 · Buy It Now

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Xxl large natural - xxl,

Xxl large natural - xxl,

£31.89 · Buy It Now

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1pc aquarium hollow hole log - aquarium,

1pc aquarium hollow hole log - aquarium,

£5.49 · Buy It Now

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Grey skull aquarium rock - grey,

Grey skull aquarium rock - grey,

£14.98 · Buy It Now

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Crashed helicopter fish tank - crashed,

Crashed helicopter fish tank - crashed,

£11.98 · Buy It Now

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Broken barrel hideaway cave - broken,

Broken barrel hideaway cave - broken,

£7.98 · Buy It Now

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Superfish ceramic caves - ceramic, &

Superfish ceramic caves - ceramic, &

£8.95 · Buy It Now

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Rock house ornament shuttle - ornament,

Rock house ornament shuttle - ornament,

£16.58 · Buy It Now

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Aquarium ornament tall - aquarium,

Aquarium ornament tall - aquarium,

£30.99 · Buy It Now

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Aquarium under gravel cave - aquarium,

Aquarium under gravel cave - aquarium,

£11.99 · Buy It Now

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Flint cave aquarium fish - flint, tank

Flint cave aquarium fish - flint, tank

£15.10 · Buy It Now

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Ceramic hiding cave - ceramic,

Ceramic hiding cave - ceramic,

£8.99 · Buy It Now

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Betta grey stone - cave, aquarium

Betta grey stone - cave, aquarium

£14.24 · Buy It Now

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Terracotta aquarium decoration - terracotta,

Terracotta aquarium decoration - terracotta,

£10.80 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£18.98 · Buy It Now

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Acorn tree cave aquarium fish - cave,

Acorn tree cave aquarium fish - cave,

£14.24 · Buy It Now

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Aquarium cave coral shelter - coral,

Aquarium cave coral shelter - coral,

£6.09 · Buy It Now

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Trixie tree stump - tree,

Trixie tree stump - tree,

£13.95 · Buy It Now

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Aquarium shrimp refuge cave - shrimp,

Aquarium shrimp refuge cave - shrimp,

£12.99 · Buy It Now

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Aquarium ornament bonsai tree - aquarium,

Aquarium ornament bonsai tree - aquarium,

£7.49 · Buy It Now

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Aquarium mountain view - aquarium,

Aquarium mountain view - aquarium,

£5.81 · Buy It Now

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Wood effect skull cave - skull,

Wood effect skull cave - skull,

£11.98 · Buy It Now

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Aquarium decoration coconut - decoration,

Aquarium decoration coconut - decoration,

£6.64 · Buy It Now

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Grey natural stone - stone, rock

Grey natural stone - stone, rock

£25.79 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£10.98 · Buy It Now

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Stone rock cave aquarium - stone,

Stone rock cave aquarium - stone,

£6.91 · Buy It Now

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Large natural slate cave - cave, hide

Large natural slate cave - cave, hide

£21.49 · Buy It Now

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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£6.59 · Buy It Now

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Pcs set aquarium - 9, tank

Pcs set aquarium - 9, tank

£11.27 · Buy It Now

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Betta cobble cave - betta,

Betta cobble cave - betta,

£14.72 · Buy It Now

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Fish tank aquarium bundle - tank,

Fish tank aquarium bundle - tank,

£10.69 · Buy It Now

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Aquarium ornament desert - aquarium,

Aquarium ornament desert - aquarium,

£26.99 · Buy It Now

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Aquarium ornament log - log, tree

Aquarium ornament log - log, tree

£16.99 · Buy It Now

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Grey pebble stack rock effect - grey,

Grey pebble stack rock effect - grey,

£22.98 · Buy It Now

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Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£4.29 · Buy It Now

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Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£9.49 · Buy It Now

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Aquarium rock cave - fish, tank

Aquarium rock cave - fish, tank

£21.59 · Buy It Now

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Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£16.51 · Buy It Now

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📊96 listings · from £3.73 · avg £14.55
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 96 fish tank caves listings currently in our index. Prices range from £3.73 to £45.98, with an average of £14.55. 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 fish tank caves →

Try this: fish tank coffee table | fish tank sand | fish tank stand | fluval fish tank | fluval fx6 | fluval tanks | fx6 filter | goldfish tank | guppy | huge aquarium

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Everything you need to know about fish tank caves

Whether you are looking for a brand-new or second-hand fish tank caves, 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 £3.73, while premium listings can reach £45.98 — giving you a wide budget spread to work with. The average price of £14.55 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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