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Fish rocks

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

Home / Pet Supplies / Fish rocks refurbished & used for sale | For Sale UK
Large tall rock mountain - rock, fish

Large tall rock mountain - rock, fish

£29.95 · Buy It Now

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Aquarium seiryu rock fish - seiryu,

Aquarium seiryu rock fish - seiryu,

£35.63 · Buy It Now

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Zebra mountain rocks decor - mountain,

Zebra mountain rocks decor - mountain,

£24.95 · Buy It Now

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Aquarium stone rock natural - stone,

Aquarium stone rock natural - stone,

£4.31 · Buy It Now

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Large new natural - natural, rock

Large new natural - natural, rock

£4.31 · Buy It Now

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5kg 20kg aquarium - 🔥5kg, 20kg🔥

5kg 20kg aquarium - 🔥5kg, 20kg🔥

£79.95 · Buy It Now

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Large new natural - new, flat

Large new natural - new, flat

£13.95 · Buy It Now

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Fish cave aquarium ornament - fish,

Fish cave aquarium ornament - fish,

£5.61 · Buy It Now

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Aquarium rock fish tank - aquarium,

Aquarium rock fish tank - aquarium,

£99.99 · 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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Fish tank stone aquarium - fish,

Fish tank stone aquarium - fish,

£26.99 · Buy It Now

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Aquarium stone rock - rock, natural

Aquarium stone rock - rock, natural

£29.15 · Buy It Now

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Aquarium decoration marine - decoration,

Aquarium decoration marine - decoration,

£104.70 · Buy It Now

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Approx live ocean rocks - approx,

Approx live ocean rocks - approx,

£59.99 · Buy It Now

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Aquarium slate fish tank rock - aquarium,

Aquarium slate fish tank rock - aquarium,

£9.99 · Buy It Now

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Large tall rock mountain fish - rock,

Large tall rock mountain fish - rock,

£32.98 · Buy It Now

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Aquarium fish tank background - fish,

Aquarium fish tank background - fish,

£6.45 · Buy It Now

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Gray seiryu scenery - seiryu,

Gray seiryu scenery - seiryu,

£4.49 · Buy It Now

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Dragon stone rock natural fish - stone,

Dragon stone rock natural fish - stone,

£4.89 · Buy It Now

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Aquarium rock seiryu stone - rock,

Aquarium rock seiryu stone - rock,

£97.19 · Buy It Now

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Lava cobble rock - lava, ohko

Lava cobble rock - lava, ohko

£14.99 · Buy It Now

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Fish tank rock natural - rock,

Fish tank rock natural - rock,

£97.19 · Buy It Now

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Natural ocean rock 20kg box - natural,

Natural ocean rock 20kg box - natural,

£59.95 · Buy It Now

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Aquarium decoration stone - aquarium,

Aquarium decoration stone - aquarium,

£3.23 · Buy It Now

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Aquarium ornament rock - ornament,

Aquarium ornament rock - ornament,

£15.98 · Buy It Now

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Superfish deco poster aquarium - superfish,

Superfish deco poster aquarium - superfish,

£7.99 · Buy It Now

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Tall rock mountain aquarium - tall,

Tall rock mountain aquarium - tall,

£19.99 · Buy It Now

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Dry ocean reef rock 20kg - ocean,

Dry ocean reef rock 20kg - ocean,

£62.99 · Buy It Now

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Dragon rock aquarium fish - dragon,

Dragon rock aquarium fish - dragon,

£6.99 · 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 stone rock - stone,

Aquarium stone rock - stone,

£62.63 · Buy It Now

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Indonesian live rock 1kg - indonesian, 5kg

Indonesian live rock 1kg - indonesian, 5kg

£26.70 · Buy It Now

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Aquarium fish tank background - aquarium,

Aquarium fish tank background - aquarium,

£8.15 · Buy It Now

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Fish tank ornaments for - ornaments,

Fish tank ornaments for - ornaments,

£8.99 · Buy It Now

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Dragon rock stone ohko - stone,

Dragon rock stone ohko - stone,

£23.98 · 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 rock stone fish - aquarium,

Aquarium rock stone fish - aquarium,

£64.79 · Buy It Now

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20kg ocean rock marine reef - rock,

20kg ocean rock marine reef - rock,

£59.95 · Buy It Now

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Aqarium rock malawi - rock,

Aqarium rock malawi - rock,

£57.23 · Buy It Now

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Aquarium rock fish - aquarium, tank

Aquarium rock fish - aquarium, tank

£86.39 · Buy It Now

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Dragon rock aquarium stone - dragon,

Dragon rock aquarium stone - dragon,

£107.99 · 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 rock fish - aquarium, tank

Aquarium rock fish - aquarium, tank

£237.59 · Buy It Now

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Aquarium slate fish - tank, rock

Aquarium slate fish - tank, rock

£17.99 · Buy It Now

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Natural glimmer wood - natural, stone

Natural glimmer wood - natural, stone

£32.98 · Buy It Now

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Water plant rock aquarium fish - water,

Water plant rock aquarium fish - water,

£7.99 · Buy It Now

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3kg aquarium ocean rock marine - 3kg,

3kg aquarium ocean rock marine - 3kg,

£17.98 · Buy It Now

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Maple leaf rock - leaf, –terrarium

Maple leaf rock - leaf, –terrarium

£7.05 · Buy It Now

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Aquarium background for - aquarium,

Aquarium background for - aquarium,

£155.95 · Buy It Now

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Cave rock hide pebble aquarium - hide,

Cave rock hide pebble aquarium - hide,

£16.45 · Buy It Now

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Large rock formation - large,

Large rock formation - large,

£24.95 · Buy It Now

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Premium mountain black basalt - black,

Premium mountain black basalt - black,

£1.99 · Buy It Now

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Rainbow slate aquarium stone - rainbow,

Rainbow slate aquarium stone - rainbow,

£14.03 · Buy It Now

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Large rock mountain aquarium - large,

Large rock mountain aquarium - large,

£34.98 · Buy It Now

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Dragon rock stone ohko - rock,

Dragon rock stone ohko - rock,

£19.99 · Buy It Now

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Superfish ceramic caves - ceramic,

Superfish ceramic caves - ceramic,

£12.73 · Buy It Now

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Aquarium rock natural fish - aquarium,

Aquarium rock natural fish - aquarium,

£46.43 · Buy It Now

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Caribsea life rock shapes 20lb - caribsea,

Caribsea life rock shapes 20lb - caribsea,

£143.50 · Buy It Now

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Decorative garden aquarium - decorative,

Decorative garden aquarium - decorative,

£3.23 · Buy It Now

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Fish tank rock - tank, natural

Fish tank rock - tank, natural

£12.99 · Buy It Now

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Aquarium ornament desert - aquarium,

Aquarium ornament desert - aquarium,

£25.99 · Buy It Now

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Aquarium stone fish tank - stone,

Aquarium stone fish tank - stone,

£16.19 · Buy It Now

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Aqarium rock fish tank - rock,

Aqarium rock fish tank - rock,

£73.43 · Buy It Now

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Aquarium stone slate - aquarium,

Aquarium stone slate - aquarium,

£3.49 · Buy It Now

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Glow the dark - glow, pebbles

Glow the dark - glow, pebbles

£9.95 · Buy It Now

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Ista water plant rock - plant, planting

Ista water plant rock - plant, planting

£6.49 · Buy It Now

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Grey skull aquarium rock cave - grey,

Grey skull aquarium rock cave - grey,

£14.98 · Buy It Now

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32cm tall rock mountain - 32cm,

32cm tall rock mountain - 32cm,

£37.58 · Buy It Now

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Grey pebble stack - stack, aquarium

Grey pebble stack - stack, aquarium

£17.57 · Buy It Now

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Aquarium ornament cave - aquarium,

Aquarium ornament cave - aquarium,

£16.45 · Buy It Now

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Small natural rock effect - natural, arch

Small natural rock effect - natural, arch

£10.49 · Buy It Now

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Aquarium ornament shipwreck - aquarium, on

Aquarium ornament shipwreck - aquarium, on

£25.99 · Buy It Now

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Aquarium ornament rock cave - ornament,

Aquarium ornament rock cave - ornament,

£23.99 · Buy It Now

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Rainbow slate aquarium - aquarium, stone

Rainbow slate aquarium - aquarium, stone

£16.19 · Buy It Now

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8kg aquarium ocean rock marine - ocean,

8kg aquarium ocean rock marine - ocean,

£34.98 · Buy It Now

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Aquarium stone natural fish - natural,

Aquarium stone natural fish - natural,

£51.83 · Buy It Now

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Gui ying stone 20kg - stone,

Gui ying stone 20kg - stone,

£51.99 · Buy It Now

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Aquarium stone seiryu rock - aquarium,

Aquarium stone seiryu rock - aquarium,

£97.19 · Buy It Now

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Aquarium volcanic rock - aquarium,

Aquarium volcanic rock - aquarium,

£29.15 · Buy It Now

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Gray cloud scenery stone - gray,

Gray cloud scenery stone - gray,

£4.40 · Buy It Now

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Seiryu stone aquarium rock - seiryu,

Seiryu stone aquarium rock - seiryu,

£33.98 · Buy It Now

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Aquarium rock natural fish - rock,

Aquarium rock natural fish - rock,

£39.95 · 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 rock aquarium stone - tank,

Fish tank rock aquarium stone - tank,

£64.79 · Buy It Now

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Ceramic ornaments aquarium - ornaments,

Ceramic ornaments aquarium - ornaments,

£6.99 · Buy It Now

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Fish tank rock - fish, aquarium

Fish tank rock - fish, aquarium

£53.99 · Buy It Now

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Floating rock island - rock,

Floating rock island - rock,

£7.71 · Buy It Now

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Black lava stones natural - stones,

Black lava stones natural - stones,

£14.99 · Buy It Now

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Aqua one stonehenge formation - aqua,

Aqua one stonehenge formation - aqua,

£18.95 · Buy It Now

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Aquarium ocean rock fish - ocean, tank

Aquarium ocean rock fish - ocean, tank

£43.19 · Buy It Now

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Elephant skin aquarium - skin,

Elephant skin aquarium - skin,

£5.50 · Buy It Now

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Large rock mountain - rock,

Large rock mountain - rock,

£45.98 · Buy It Now

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Black hole rock ohko scaping - hole,

Black hole rock ohko scaping - hole,

£28.99 · Buy It Now

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Lava rock gravel - rock, terrarium

Lava rock gravel - rock, terrarium

£4.99 · Buy It Now

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Rainbow slate 5kg - 5kg, aquarium

Rainbow slate 5kg - 5kg, aquarium

£29.15 · Buy It Now

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Aquarium stone seiryu rock - aquarium,

Aquarium stone seiryu rock - aquarium,

£107.99 · Buy It Now

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📊96 listings · from £1.99 · avg £36.87
⚠️ These listings were last updated more than 18 days ago. Search for fresh listings

Browse 96 fish rocks listings currently in our index. Prices range from £1.99 to £237.59, with an average of £36.87. 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 rocks →

Try this: fluval 205 | fluval 206 | fluval 403 | hatching chicken eggs | hatching goose eggs | hen houses chicken coops | hens | ifetch ball launcher | incubator chicken eggs | janssen pigeons

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Everything you need to know about fish rocks

Whether you are looking for a brand-new or second-hand fish 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 £1.99, while premium listings can reach £237.59 — giving you a wide budget spread to work with. The average price of £36.87 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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