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Fish tank rocks

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Fish tank rocks for sale on largest auction and classifieds sites

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Aquarium rock fish - aquarium,

Aquarium rock fish - aquarium,

£79.99
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Aquarium stone rock natural - aquarium,

Aquarium stone rock natural - aquarium,

£29.15
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Dragon stone rock - stone, fish

Dragon stone rock - stone, fish

£4.89
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Large tall rock mountain fish - large,

Large tall rock mountain fish - large,

£29.95
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Large lava rock huge - large, rocks

Large lava rock huge - large, rocks

£18.19
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Floating rock ornament - floating,

Floating rock ornament - floating,

£12.98
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Large new natural flat - large,

Large new natural flat - large,

£13.95
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Aquarium rock cave - cave, tank

Aquarium rock cave - cave, tank

£21.59
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Aquarium rocks fish - rocks,

Aquarium rocks fish - rocks,

£99.00
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Dragon rock stone ohko - rock,

Dragon rock stone ohko - rock,

£23.98
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Aquarium stone rock natural - aquarium,

Aquarium stone rock natural - aquarium,

£62.63
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Aquarium shipwreck ornament - aquarium,

Aquarium shipwreck ornament - aquarium,

£13.99
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Dragon rock aquarium stone - aquarium,

Dragon rock aquarium stone - aquarium,

£78.83
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Fish tank rock natural - tank,

Fish tank rock natural - tank,

£51.83
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Aquarium seiryu rock - aquarium, fish

Aquarium seiryu rock - aquarium, fish

£35.63
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Aquarium volcanic rock fish - rock,

Aquarium volcanic rock fish - rock,

£29.15
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Large new natural rock stone - rock,

Large new natural rock stone - rock,

£21.63
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Aquarium stone rock - aquarium,

Aquarium stone rock - aquarium,

£74.99
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Aquarium lava rock black - black,, red

Aquarium lava rock black - black,, red

£24.99
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Fish tank rock natural - fish,

Fish tank rock natural - fish,

£59.99
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Aquarium ornament castle - aquarium,

Aquarium ornament castle - aquarium,

£35.99
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Dragon stone seiryu - seiryu, rock

Dragon stone seiryu - seiryu, rock

£45.00
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Superfish deco poster - superfish,

Superfish deco poster - superfish,

£7.99
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Water plant rock aquarium fish - water,

Water plant rock aquarium fish - water,

£7.99
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Large lava rock rocks for - large,

Large lava rock rocks for - large,

£12.55
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Aquarium stone fish - fish, tank

Aquarium stone fish - fish, tank

£28.99
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Fish tank rock natural - fish,

Fish tank rock natural - fish,

£97.19
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Fluval yellow stone rock - fluval,

Fluval yellow stone rock - fluval,

£69.99
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Dragon rock aquarium fish - dragon,

Dragon rock aquarium fish - dragon,

£6.99
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Aquarium rock natural fish - aquarium,

Aquarium rock natural fish - aquarium,

£29.15
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Aquarium rock natural fish - aquarium,

Aquarium rock natural fish - aquarium,

£68.03
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Aquarium rock stone fish - aquarium,

Aquarium rock stone fish - aquarium,

£14.03
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Lava cobble rock ohko - rock, scaping

Lava cobble rock ohko - rock, scaping

£14.99
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Aquarium rock natural fish - natural,

Aquarium rock natural fish - natural,

£39.95
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Fish tank stone - fish, rock

Fish tank stone - fish, rock

£19.99
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Grey natural stone rock - grey,

Grey natural stone rock - grey,

£25.79
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Zebra mountain rocks - mountain,

Zebra mountain rocks - mountain,

£24.95
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Aqarium rock fish tank - rock,

Aqarium rock fish tank - rock,

£16.19
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Aquarium vivarium fish tank - fish,

Aquarium vivarium fish tank - fish,

£14.99
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Aquarium rock fish tank stone - aquarium,

Aquarium rock fish tank stone - aquarium,

£75.59
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Garden decoration pebbles for - garden,

Garden decoration pebbles for - garden,

£21.59
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Dry ocean reef - dry, rock

Dry ocean reef - dry, rock

£62.99
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Gray cloud scenery - scenery, stone

Gray cloud scenery - scenery, stone

£12.40
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Fish tank ornaments for - fish,

Fish tank ornaments for - fish,

£7.99
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Gray seiryu scenery stone - seiryu,

Gray seiryu scenery stone - seiryu,

£4.49
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5kg seiryu stone - 5kg,

5kg seiryu stone - 5kg,

£21.50
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Fish tank ornament aquarium - tank,

Fish tank ornament aquarium - tank,

£17.95
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Castle ruin rocks - on,

Castle ruin rocks - on,

£41.99
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Aquarium rock seiryu fish tank - fish,

Aquarium rock seiryu fish tank - fish,

£26.99
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Flat slate rock - flat, for

Flat slate rock - flat, for

£16.95
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Dragon stone ornament fish - dragon,

Dragon stone ornament fish - dragon,

£16.98
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Rock cave decoration - cave, tank

Rock cave decoration - cave, tank

£12.29
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Pleco aquarium cave - aquarium, cave,

Pleco aquarium cave - aquarium, cave,

£19.95
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500 fish tank ornamental - fish,

500 fish tank ornamental - fish,

£26.29
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Large rock mountain aquarium - large,

Large rock mountain aquarium - large,

£45.98
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Nano dragon stone detailing - dragon,

Nano dragon stone detailing - dragon,

£2.77
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Aquarium slate fish tank rock - aquarium,

Aquarium slate fish tank rock - aquarium,

£17.99
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Aquarium stone seiryu - seiryu, rock

Aquarium stone seiryu - seiryu, rock

£35.63
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Large rock mountain aquarium - large,

Large rock mountain aquarium - large,

£45.98
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Fluval black basalt - basalt, stone

Fluval black basalt - basalt, stone

£69.99
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Aquarium ornament cave - aquarium,

Aquarium ornament cave - aquarium,

£15.99
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Allpondsolutions aquarium fish - allpondsolutions,

Allpondsolutions aquarium fish - allpondsolutions,

£12.99
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Aquarium slate fish tank - aquarium, rock

Aquarium slate fish tank - aquarium, rock

£2.99
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Natural ocean rock - ocean,

Natural ocean rock - ocean,

£59.69
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Fish tank rock aquarium stone - aquarium,

Fish tank rock aquarium stone - aquarium,

£26.99
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Large tall rock - large,

Large tall rock - large,

£39.85
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Fish cave aquarium ornament - fish,

Fish cave aquarium ornament - fish,

£7.37
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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£10.05
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Large rock formation - rock,

Large rock formation - rock,

£24.95
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Aquarium ocean rock - fish, tank

Aquarium ocean rock - fish, tank

£43.19
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Natural flat slate stones - natural,

Natural flat slate stones - natural,

£13.99
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Aquarium rock ornament - aquarium,

Aquarium rock ornament - aquarium,

£21.50
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Aquarium rock seiryu stone - rock,

Aquarium rock seiryu stone - rock,

£97.19
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Glow the dark pebbles - in,

Glow the dark pebbles - in,

£9.95
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Fish tank plants 20pcs - tank, plants,

Fish tank plants 20pcs - tank, plants,

£12.49
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Seiryu stone aquarium rock - seiryu,

Seiryu stone aquarium rock - seiryu,

£29.82
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Aquarium rock fish tank - aquarium,

Aquarium rock fish tank - aquarium,

£237.59
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Aquarium rock cave natural - cave,

Aquarium rock cave natural - cave,

£19.95
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Swell spotted leopard stone - swell,

Swell spotted leopard stone - swell,

£9.56
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Fish tank ornament aquarium - fish,

Fish tank ornament aquarium - fish,

£13.95
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Rock aquarium ornament broken - rock,

Rock aquarium ornament broken - rock,

£13.98
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River rocks stones natural - river,

River rocks stones natural - river,

£4.23
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100 200 pcs glow the - pcs, dark

100 200 pcs glow the - pcs, dark

£4.70
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Aquarium rock natural fish - rock,

Aquarium rock natural fish - rock,

£46.43
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Aquarium rock fish - rock, tank

Aquarium rock fish - rock, tank

£86.39
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Sea rock aquarium fish - aquarium, tank

Sea rock aquarium fish - aquarium, tank

£40.99
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Aquarium oxygen pump - aquarium,

Aquarium oxygen pump - aquarium,

£2.93
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400pcs glow the dark rocks - the,

400pcs glow the dark rocks - the,

£9.99
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Large skull rock mountain - rock,

Large skull rock mountain - rock,

£27.98
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Aquarium rock fish tank - rock,

Aquarium rock fish tank - rock,

£43.19
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Rainbow slate aquarium stone - rainbow,

Rainbow slate aquarium stone - rainbow,

£14.03
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Natural aquarium grey - natural,

Natural aquarium grey - natural,

£31.90
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Aquarium decoration rock fish - decoration,

Aquarium decoration rock fish - decoration,

£21.59
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Large rock formation - large,

Large rock formation - large,

£23.95
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50mm round air stone for - 2",

50mm round air stone for - 2",

£34.99
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Aquarium rock stone decoration - rock,

Aquarium rock stone decoration - rock,

£46.43
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📊96 listings · from £2.77 · avg £32.67
⚠️ These listings were last updated more than 21 days ago. Search for fresh listings

Browse 96 fish tank rocks listings currently in our index. Prices range from £2.77 to £237.59, with an average of £32.67. 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 →

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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 £2.77, while premium listings can reach £237.59 — giving you a wide budget spread to work with. The average price of £32.67 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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