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Fish tank rocks

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Fish tank rocks for sale on largest auction and classifieds sites

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

Fish tank stone aquarium rock - tank,

£49.99
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Aquarium rocks fish tank - aquarium,

Aquarium rocks fish tank - aquarium,

£64.00
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Aquarium large rocks - aquarium,

Aquarium large rocks - aquarium,

£21.94
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Aquarium stone rock natural - aquarium,

Aquarium stone rock natural - aquarium,

£62.63
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Lava cobble rock ohko - lava,

Lava cobble rock ohko - lava,

£14.99
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Large new natural flat - 6x,

Large new natural flat - 6x,

£13.95
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Dry ocean reef rock 20kg - rock,

Dry ocean reef rock 20kg - rock,

£62.99
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Aquarium stone rock - stone,

Aquarium stone rock - stone,

£29.15
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Aquarium rockery ornament fish - aquarium,

Aquarium rockery ornament fish - aquarium,

£23.98
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Large tall rock mountain fish - large,

Large tall rock mountain fish - large,

£29.95
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Dragon stone rock natural fish - stone,

Dragon stone rock natural fish - stone,

£18.49
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Grey natural stone rock effect - grey,

Grey natural stone rock effect - grey,

£25.79
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Zebra mountain rocks - zebra, decor

Zebra mountain rocks - zebra, decor

£79.95
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Aquarium stone rock natural - stone,

Aquarium stone rock natural - stone,

£14.99
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Aquarium stone rock natural - aquarium,

Aquarium stone rock natural - aquarium,

£14.99
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Aquarium stone rock natural - rock,

Aquarium stone rock natural - rock,

£14.99
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Aquarium seiryu rock - seiryu, tank

Aquarium seiryu rock - seiryu, tank

£35.63
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Nano dragon stone - dragon,

Nano dragon stone - dragon,

£4.38
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Green angel natural - natural,

Green angel natural - natural,

£39.95
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Aquarium stone slate fish - stone,

Aquarium stone slate fish - stone,

£57.99
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Rainbow slate aquarium stone - rainbow,

Rainbow slate aquarium stone - rainbow,

£14.03
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Natural glimmer wood stone - wood,

Natural glimmer wood stone - wood,

£32.98
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Dragon rock stone ohko - dragon,

Dragon rock stone ohko - dragon,

£23.98
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Aquarium large rocks - large,

Aquarium large rocks - large,

£21.01
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Superfish deco poster - superfish,

Superfish deco poster - superfish,

£8.95
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Fish cave aquarium - fish, ornament

Fish cave aquarium - fish, ornament

£7.37
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Black lava stones natural - stones,

Black lava stones natural - stones,

£26.99
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Grey skull aquarium - rock, cave

Grey skull aquarium - rock, cave

£14.98
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Aquarium stone rock - stone, natural

Aquarium stone rock - stone, natural

£14.99
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Aquarium stone fish - stone,

Aquarium stone fish - stone,

£16.19
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Aquarium rock natural - aquarium,

Aquarium rock natural - aquarium,

£39.95
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Aquarium rock stone fish - aquarium,

Aquarium rock stone fish - aquarium,

£53.99
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Rustic rock and - log, effect

Rustic rock and - log, effect

£16.79
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Aquarium decoration stone - aquarium,

Aquarium decoration stone - aquarium,

£16.19
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Large rock mountain aquarium - rock,

Large rock mountain aquarium - rock,

£45.98
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Large new natural rock stone - large,

Large new natural rock stone - large,

£4.31
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Aquarium slate fish tank rock - slate,

Aquarium slate fish tank rock - slate,

£14.99
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Aquarium rock seiryu stone - rock,

Aquarium rock seiryu stone - rock,

£86.39
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Rainbow slate aquarium - , stone

Rainbow slate aquarium - , stone

£16.19
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Fish tank rock natural - rock,

Fish tank rock natural - rock,

£51.83
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Fish tank rock aquarium - tank, stone

Fish tank rock aquarium - tank, stone

£64.79
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Aquarium stone seiryu rock - stone,

Aquarium stone seiryu rock - stone,

£75.59
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Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£13.99
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Fish tank rock - fish, natural

Fish tank rock - fish, natural

£19.99
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Seaview quality aquarium fish - seaview,

Seaview quality aquarium fish - seaview,

£8.95
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Four slate rock pieces - four,

Four slate rock pieces - four,

£13.95
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Aquarium ornament submarine - aquarium,

Aquarium ornament submarine - aquarium,

£24.99
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Aquarium slate fish tank - slate,

Aquarium slate fish tank - slate,

£17.99
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Aquarium rock slate tile - aquarium,

Aquarium rock slate tile - aquarium,

£19.95
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Aquarium lava rock black red - rock,

Aquarium lava rock black red - rock,

£14.99
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Natural ocean rock 20kg box - ocean,

Natural ocean rock 20kg box - ocean,

£59.95
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Fish tank rock natural - tank,

Fish tank rock natural - tank,

£97.19
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Fish tank rock - fish,

Fish tank rock - fish,

£64.79
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Gray seiryu scenery - seiryu,

Gray seiryu scenery - seiryu,

£28.49
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Fish tank ornament aquarium - fish,

Fish tank ornament aquarium - fish,

£13.95
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Aquarium dragon rock bundle - aquarium,

Aquarium dragon rock bundle - aquarium,

£21.50
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Aquarium rock fish tank - rock,

Aquarium rock fish tank - rock,

£67.99
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Natural aquarium rock - aquarium,

Natural aquarium rock - aquarium,

£57.23
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Aquarium rock natural fish - natural,

Aquarium rock natural fish - natural,

£46.43
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Dragon rock stone ohko - dragon,

Dragon rock stone ohko - dragon,

£34.95
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Seiryu stone aquarium rock - stone,

Seiryu stone aquarium rock - stone,

£29.82
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Volcanic lava rock - lava, filter

Volcanic lava rock - lava, filter

£11.50
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Coloured aquarium fish - coloured, tank

Coloured aquarium fish - coloured, tank

£5.92
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Corner slate cave stone rock - cave,

Corner slate cave stone rock - cave,

£14.95
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Double corner slate - corner,

Double corner slate - corner,

£19.95
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Dark galapagos lava rock ohko - galapagos,

Dark galapagos lava rock ohko - galapagos,

£36.99
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Aquarium rock fish tank - rock,

Aquarium rock fish tank - rock,

£16.19
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Decorative slate chippings - slate,

Decorative slate chippings - slate,

£14.03
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Aquarium large rocks - large,

Aquarium large rocks - large,

£19.23
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Natural flat slate stones - natural,

Natural flat slate stones - natural,

£13.99
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Grey pebble stack rock - stack, effect

Grey pebble stack rock - stack, effect

£18.98
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Fallen arch rock effect - fallen,

Fallen arch rock effect - fallen,

£14.98
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2pcs fish tank - 2pcs, rockery

2pcs fish tank - 2pcs, rockery

£16.18
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Resin aquarium rock - rock, cave

Resin aquarium rock - rock, cave

£4.99
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Aquarium rock ornament fish - rock,

Aquarium rock ornament fish - rock,

£17.99
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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£22.98
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Aquarium shipwreck ornament - aquarium,

Aquarium shipwreck ornament - aquarium,

£9.88
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Aquarium ornament stone fence - aquarium,

Aquarium ornament stone fence - aquarium,

£8.95
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Aquarium fish tank ornament - fish,

Aquarium fish tank ornament - fish,

£11.50
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Dragon stone ornament fish - ornament,

Dragon stone ornament fish - ornament,

£16.98
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Aquarium fish tank - fish, ornament

Aquarium fish tank - fish, ornament

£12.48
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5kg natural aquarium fish - natural,

5kg natural aquarium fish - natural,

£2.24
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Fish tank ornaments - ornaments, for

Fish tank ornaments - ornaments, for

£14.99
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Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£8.12
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Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£19.98
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Large tall rock mountain - tall,

Large tall rock mountain - tall,

£15.89
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Large tall rock mountain fish - large,

Large tall rock mountain fish - large,

£39.85
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New natural flat slate - slate, rock

New natural flat slate - slate, rock

£8.95
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Sea rock cave - rock, reef

Sea rock cave - rock, reef

£30.99
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Rock house ornament shuttle - ornament,

Rock house ornament shuttle - ornament,

£16.58
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Nano seiryu stone detailing - seiryu,

Nano seiryu stone detailing - seiryu,

£4.38
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Gray cloud scenery stone - scenery,

Gray cloud scenery stone - scenery,

£28.40
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Aquarium seiryu rock fish - aquarium,

Aquarium seiryu rock fish - aquarium,

£24.83
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River rocks stones - river,

River rocks stones - river,

£4.03
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Aquarium rock stone decoration - aquarium,

Aquarium rock stone decoration - aquarium,

£46.43
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Aquarium fish tank natural - aquarium,

Aquarium fish tank natural - aquarium,

£9.99
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📊96 listings · from £2.24 · avg £26.99
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 fish tank rocks listings currently in our index. Prices range from £2.24 to £97.19, with an average of £26.99. 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: garden mobile | huge fish tank | lion fish | rainbow maker | sea fan | slate cave | wreck aquarium | aquarium backgrounds | fish tank decorations | 3 foot fish tank

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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 £2.24, while premium listings can reach £97.19 — giving you a wide budget spread to work with. The average price of £26.99 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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