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Fish tank caves

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

Multifunctional aquarium - multifunctional,

Multifunctional aquarium - multifunctional,

£6.99 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£15.98 · Buy It Now

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Aquarium underground cave fish - cave,

Aquarium underground cave fish - cave,

£21.98 · Buy It Now

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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£28.98 · Buy It Now

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Under gravel tunnel aquarium - gravel,

Under gravel tunnel aquarium - gravel,

£8.75 · Buy It Now

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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£14.98 · Buy It Now

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Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£4.38 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£12.89 · Buy It Now

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Shrimp hideout tubes - hideout, caves

Shrimp hideout tubes - hideout, caves

£8.99 · Buy It Now

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Aquarium ornament tunnel head - aquarium,

Aquarium ornament tunnel head - aquarium,

£15.99 · Buy It Now

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Grey natural moss stone - natural, effect

Grey natural moss stone - natural, effect

£18.98 · Buy It Now

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Aquarium stone slate fish tank - fish,

Aquarium stone slate fish tank - fish,

£12.99 · Buy It Now

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Ceramic nature breeding - nature,

Ceramic nature breeding - nature,

£5.26 · Buy It Now

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Aquarium fish tank ornament - tank,

Aquarium fish tank ornament - tank,

£28.98 · 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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Large multi plec pleco - multi, axolotl

Large multi plec pleco - multi, axolotl

£26.69 · 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,

£7.92 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£8.85 · Buy It Now

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Aquarıum fish tank ornament - aquarıum,

Aquarıum fish tank ornament - aquarıum,

£17.22 · Buy It Now

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Aquarium fish tank - aquarium, ornament

Aquarium fish tank - aquarium, ornament

£9.58 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£12.52 · Buy It Now

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Aquarium vivarium fish - vivarium,

Aquarium vivarium fish - vivarium,

£12.99 · Buy It Now

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Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£7.67 · Buy It Now

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Fish cave aquarium - cave, ornament

Fish cave aquarium - cave, ornament

£6.39 · Buy It Now

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Aquarium ornament dinosaur - ornament,

Aquarium ornament dinosaur - ornament,

£13.99 · Buy It Now

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Pleco aquarium cave - aquarium, cave,

Pleco aquarium cave - aquarium, cave,

£19.95 · Buy It Now

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Shrimp hideout small fish - shrimp, cave

Shrimp hideout small fish - shrimp, cave

£6.22 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£12.00 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£19.98 · Buy It Now

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Large multi plec pleco - pleco, axolotl

Large multi plec pleco - pleco, axolotl

£31.89 · 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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Natural aquarium cave - natural,

Natural aquarium cave - natural,

£7.72 · Buy It Now

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Artificial barrel cave - artificial,

Artificial barrel cave - artificial,

£3.85 · Buy It Now

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Large aquarium cave hide - aquarium,

Large aquarium cave hide - aquarium,

£37.99 · Buy It Now

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Resin aquarium barrel - resin, cave

Resin aquarium barrel - resin, cave

£3.74 · Buy It Now

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Aquarium fish tank - aquarium,

Aquarium fish tank - aquarium,

£19.36 · Buy It Now

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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£9.20 · Buy It Now

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Build your own - build,

Build your own - build,

£12.00 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£33.98 · Buy It Now

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Grey natural stone - stone, effect

Grey natural stone - stone, effect

£25.79 · Buy It Now

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Betta grey stone - betta,

Betta grey stone - betta,

£14.99 · Buy It Now

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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£15.34 · Buy It Now

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Cave rock hide - cave,

Cave rock hide - cave,

£15.99 · Buy It Now

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Flint cave aquarium - flint,

Flint cave aquarium - flint,

£15.90 · Buy It Now

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Underground aquarium cave - underground,

Underground aquarium cave - underground,

£5.99 · Buy It Now

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Aquarium cave decoration - aquarium,

Aquarium cave decoration - aquarium,

£23.98 · Buy It Now

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Rainbow slate 5kg aquarium - rainbow,

Rainbow slate 5kg aquarium - rainbow,

£29.15 · Buy It Now

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📊48 listings · from £3.74 · avg £16.2
⚠️ These listings were last updated more than 20 days ago. Search for fresh listings

Browse 48 fish tank caves listings currently in our index. Prices range from £3.74 to £45.98, with an average of £16.2. 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 kit | fish tank sand | fish tank stand | fluval 306 | fluval 405 | fluval 406 | fluval 406 external filter | fluval edge aquarium | fluval external filter

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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 48 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 £3.74, while premium listings can reach £45.98 — giving you a wide budget spread to work with. The average price of £16.2 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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