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Fish tank rocks

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

Home / Fish & Aquarium / Fish tank rocks refurbished & used for sale | For Sale UK
Aquarium rock fish tank - aquarium,

Aquarium rock fish tank - aquarium,

£79.99 · Buy It Now

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Aquarium stone rock - aquarium, natural

Aquarium stone rock - aquarium, natural

£29.15 · Buy It Now

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Aquarium seiryu rock fish - rock, tank

Aquarium seiryu rock fish - rock, tank

£35.63 · Buy It Now

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Aquarium volcanic rock fish - volcanic,

Aquarium volcanic rock fish - volcanic,

£29.15 · Buy It Now

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Large tall rock mountain - tall,

Large tall rock mountain - tall,

£29.95 · Buy It Now

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Fish tank stone aquarium - fish,

Fish tank stone aquarium - fish,

£26.99 · Buy It Now

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Flat slate rock - flat, pieces

Flat slate rock - flat, pieces

£13.95 · Buy It Now

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Gray seiryu scenery stone - seiryu,

Gray seiryu scenery stone - seiryu,

£28.49 · Buy It Now

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Dragon rock aquarium stone - dragon,

Dragon rock aquarium stone - dragon,

£68.03 · Buy It Now

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Natural aquarium grey - kg,

Natural aquarium grey - kg,

£31.90 · Buy It Now

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Natural ocean rock 20kg large - ocean,

Natural ocean rock 20kg large - ocean,

£59.69 · Buy It Now

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Lava cobble rock ohko - cobble, scaping

Lava cobble rock ohko - cobble, scaping

£14.99 · Buy It Now

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Aquarium stone rock - aquarium,

Aquarium stone rock - aquarium,

£43.19 · Buy It Now

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Aquarium rock natural fish - aquarium,

Aquarium rock natural fish - aquarium,

£68.03 · Buy It Now

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Dragon rock aquarium - aquarium, stone

Dragon rock aquarium - aquarium, stone

£35.63 · Buy It Now

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Aquarium rock natural fish - rock,

Aquarium rock natural fish - rock,

£46.43 · Buy It Now

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Aquarium stone rock - aquarium,

Aquarium stone rock - aquarium,

£62.63 · Buy It Now

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Dragon stone aquarium - aquarium, rocks

Dragon stone aquarium - aquarium, rocks

£43.99 · Buy It Now

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Natural dragon aquarium - natural,

Natural dragon aquarium - natural,

£100.99 · Buy It Now

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Large new natural - large,

Large new natural - large,

£4.31 · Buy It Now

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Large red volcanic - large, (+10cm)

Large red volcanic - large, (+10cm)

£83.79 · Buy It Now

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Dragon rock stone ohko - rock,

Dragon rock stone ohko - rock,

£23.98 · Buy It Now

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Large new natural - large,

Large new natural - large,

£13.95 · Buy It Now

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Dragon stone rock natural fish - dragon,

Dragon stone rock natural fish - dragon,

£25.49 · Buy It Now

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Superfish deco poster aquarium - poster,

Superfish deco poster aquarium - poster,

£7.99 · Buy It Now

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Dark galapagos lava - dark,

Dark galapagos lava - dark,

£36.99 · Buy It Now

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Aquarium rock seiryu stone - seiryu,

Aquarium rock seiryu stone - seiryu,

£97.19 · Buy It Now

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Fish tank rock natural - fish,

Fish tank rock natural - fish,

£97.19 · Buy It Now

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Aquarium rock fish tank slate - rock,

Aquarium rock fish tank slate - rock,

£29.15 · Buy It Now

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Aquarium vivarium fish tank - aquarium,

Aquarium vivarium fish tank - aquarium,

£14.99 · Buy It Now

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Dragon rock aquarium - dragon,

Dragon rock aquarium - dragon,

£6.99 · Buy It Now

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Aquarium rock fish tank stone - aquarium,

Aquarium rock fish tank stone - aquarium,

£75.59 · Buy It Now

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Aquarium rock stone fish tank - rock,

Aquarium rock stone fish tank - rock,

£29.15 · Buy It Now

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Fish tank ornaments for - fish,

Fish tank ornaments for - fish,

£14.99 · Buy It Now

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Large rock mountain aquarium - rock,

Large rock mountain aquarium - rock,

£45.98 · Buy It Now

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Aquarium rock fish tank - rock,

Aquarium rock fish tank - rock,

£237.59 · Buy It Now

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Aqarium rock fish - , stones

Aqarium rock fish - , stones

£95.03 · Buy It Now

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Aquarium decoration rock fish - decoration,

Aquarium decoration rock fish - decoration,

£21.59 · Buy It Now

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Fish tank stone - tank,

Fish tank stone - tank,

£57.23 · Buy It Now

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Aquarium seiryu rock - seiryu,

Aquarium seiryu rock - seiryu,

£24.83 · Buy It Now

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Aquarium slate fish tank - tank, rock

Aquarium slate fish tank - tank, rock

£2.99 · Buy It Now

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Aquarium volcanic rock fish - volcanic,

Aquarium volcanic rock fish - volcanic,

£43.19 · Buy It Now

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Water plant rock aquarium - rock,

Water plant rock aquarium - rock,

£7.99 · Buy It Now

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Aquarium lava rock black - lava,

Aquarium lava rock black - lava,

£14.99 · Buy It Now

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Aquarium slate fish tank rock - aquarium,

Aquarium slate fish tank rock - aquarium,

£17.99 · Buy It Now

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Aquarium ornament castle - aquarium,

Aquarium ornament castle - aquarium,

£35.99 · Buy It Now

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Aquarium stone slate fish - stone,

Aquarium stone slate fish - stone,

£26.99 · Buy It Now

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Fallen arch rock - fallen,

Fallen arch rock - fallen,

£14.98 · Buy It Now

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Fish tank rock aquarium - fish,

Fish tank rock aquarium - fish,

£26.99 · Buy It Now

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Aquarium stone fish - fish, tank

Aquarium stone fish - fish, tank

£51.83 · Buy It Now

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Rustic rock and log - rock,

Rustic rock and log - rock,

£16.79 · Buy It Now

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Aquarium decoration stone - aquarium,

Aquarium decoration stone - aquarium,

£12.95 · Buy It Now

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Large rock mountain - large,

Large rock mountain - large,

£45.98 · Buy It Now

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Fish tank rock natural - tank,

Fish tank rock natural - tank,

£59.99 · Buy It Now

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Aquarium stone natural - aquarium,

Aquarium stone natural - aquarium,

£51.83 · Buy It Now

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Rainbow slate aquarium - rainbow,

Rainbow slate aquarium - rainbow,

£14.03 · Buy It Now

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Grey pebble stack - pebble, aquarium

Grey pebble stack - pebble, aquarium

£18.49 · Buy It Now

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Aquarium rock fish tank - rock,

Aquarium rock fish tank - rock,

£16.19 · Buy It Now

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Aquarium rock natural fish - aquarium,

Aquarium rock natural fish - aquarium,

£39.95 · Buy It Now

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Aquarium rock seiryu fish - seiryu,

Aquarium rock seiryu fish - seiryu,

£39.95 · Buy It Now

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Floating rock ornament - rock,

Floating rock ornament - rock,

£12.98 · Buy It Now

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Aquarium ornament cave - ornament, rock

Aquarium ornament cave - ornament, rock

£16.45 · Buy It Now

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Grey skull aquarium rock - grey, cave

Grey skull aquarium rock - grey, cave

£14.98 · Buy It Now

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Dry ocean reef rock 20kg - dry,

Dry ocean reef rock 20kg - dry,

£62.99 · Buy It Now

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Deco set dragon - stone, ohko

Deco set dragon - stone, ohko

£29.39 · Buy It Now

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Aquarium volcanic rock fish - volcanic,

Aquarium volcanic rock fish - volcanic,

£64.79 · Buy It Now

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Aquarium stone fish tank - stone,

Aquarium stone fish tank - stone,

£21.59 · Buy It Now

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Cave rock hide pebble aquarium - cave,

Cave rock hide pebble aquarium - cave,

£15.99 · Buy It Now

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Fish tank rock - fish, aquarium

Fish tank rock - fish, aquarium

£64.79 · Buy It Now

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Small natural rock effect arch - effect,

Small natural rock effect arch - effect,

£10.49 · Buy It Now

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Aquarium rock natural - rock,

Aquarium rock natural - rock,

£29.15 · Buy It Now

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Aquarium rock fish tank - aquarium,

Aquarium rock fish tank - aquarium,

£64.79 · Buy It Now

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5kg seiryu stone - 5kg,

5kg seiryu stone - 5kg,

£21.50 · Buy It Now

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Rainbow slate aquarium - rainbow,

Rainbow slate aquarium - rainbow,

£16.19 · Buy It Now

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Aquarium slate fish tank - slate,

Aquarium slate fish tank - slate,

£57.23 · 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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Grey natural stone - natural, rock

Grey natural stone - natural, rock

£25.79 · Buy It Now

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Aquarium rock fish tank - fish,

Aquarium rock fish tank - fish,

£16.19 · Buy It Now

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Aquarium rock fish tank - aquarium,

Aquarium rock fish tank - aquarium,

£43.19 · Buy It Now

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Aquarium fish tank - fish,

Aquarium fish tank - fish,

£34.95 · Buy It Now

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Aquarium mountain view - aquarium, stone

Aquarium mountain view - aquarium, stone

£5.81 · Buy It Now

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5kg aquatic lava rock ornament - 5kg,

5kg aquatic lava rock ornament - 5kg,

£16.99 · Buy It Now

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Rainbow slate 5kg aquarium - slate,

Rainbow slate 5kg aquarium - slate,

£29.15 · Buy It Now

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Aquarium rock seiryu stone - aquarium,

Aquarium rock seiryu stone - aquarium,

£46.43 · Buy It Now

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Dark hill piece 1 2kg - hill,

Dark hill piece 1 2kg - hill,

£8.49 · 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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Fish tank rock aquarium - fish,

Fish tank rock aquarium - fish,

£26.99 · Buy It Now

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Aquarium ornament pebble rock - pebble,

Aquarium ornament pebble rock - pebble,

£13.99 · Buy It Now

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Aquarium rock slate tile - aquarium,

Aquarium rock slate tile - aquarium,

£7.95 · Buy It Now

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Stellar stone aquarium - stellar,

Stellar stone aquarium - stellar,

£39.99 · Buy It Now

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Aquarium rock fish - fish, tank

Aquarium rock fish - fish, tank

£16.19 · Buy It Now

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Natural glimmer wood - natural,

Natural glimmer wood - natural,

£20.98 · Buy It Now

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Gray cloud scenery stone - gray,

Gray cloud scenery stone - gray,

£12.40 · Buy It Now

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Aquarium ocean rock fish tank - aquarium,

Aquarium ocean rock fish tank - aquarium,

£43.19 · Buy It Now

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Aqarium rock malawi - aqarium,

Aqarium rock malawi - aqarium,

£57.23 · Buy It Now

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Aquarium slate natural fish - aquarium,

Aquarium slate natural fish - aquarium,

£29.15 · Buy It Now

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📊96 listings · from £2.99 · avg £36.09

Browse 96 fish tank rocks listings currently in our index. Prices range from £2.99 to £237.59, with an average of £36.09. 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 rocks →

Try this: floating magnetic | fluval fx | fluval u3 filter | fluval fish tank pump | hydor | interpet filter | interpet aquarium lighting | juwel light unit | juwel fish tank pump | juwel fish tank stand

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Everything you need to know about fish tank rocks

Whether you are looking for a brand-new or second-hand fish tank rocks, 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 £2.99, while premium listings can reach £237.59 — giving you a wide budget spread to work with. The average price of £36.09 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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