For Sale UK

Fish tank rocks

4

Fish tank rocks for sale on largest auction and classifieds sites

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

Aquarium rock fish - aquarium, tank

£22.99
Buy It Now

» View on eBay #sponsored
Glow the dark - in, 3000

Glow the dark - in, 3000

£22.09
Buy It Now

» View on eBay #sponsored
Aquarium stone rock natural - aquarium,

Aquarium stone rock natural - aquarium,

£14.99
Buy It Now

» View on eBay #sponsored
Aquarium rocks fish - aquarium,

Aquarium rocks fish - aquarium,

£65.00
Buy It Now

» View on eBay #sponsored
Fish tank stone aquarium - fish,

Fish tank stone aquarium - fish,

£49.99
Buy It Now

» View on eBay #sponsored
Gray seiryu scenery - seiryu, stone

Gray seiryu scenery - seiryu, stone

£28.49
Buy It Now

» View on eBay #sponsored
Corner slate cave - corner,

Corner slate cave - corner,

£14.95
Buy It Now

» View on eBay #sponsored
Lava cobble rock - cobble,

Lava cobble rock - cobble,

£23.99
Buy It Now

» View on eBay #sponsored
Large new natural flat - 6x,

Large new natural flat - 6x,

£13.95
Buy It Now

» View on eBay #sponsored
Aquarium decoration stone - decoration,

Aquarium decoration stone - decoration,

£16.19
Buy It Now

» View on eBay #sponsored
Large tall rock mountain - mountain, fish

Large tall rock mountain - mountain, fish

£29.95
Buy It Now

» View on eBay #sponsored
Dragon stone rock natural fish - rock,

Dragon stone rock natural fish - rock,

£18.49
Buy It Now

» View on eBay #sponsored
Dymax flora scaping - flora,

Dymax flora scaping - flora,

£5.99
Buy It Now

» View on eBay #sponsored
Aquarium stone rock - rock, natural

Aquarium stone rock - rock, natural

£14.99
Buy It Now

» View on eBay #sponsored
200 pcs glow the - pcs,

200 pcs glow the - pcs,

£5.99
Buy It Now

» View on eBay #sponsored
Aquarium rock fish tank - aquarium,

Aquarium rock fish tank - aquarium,

£16.19
Buy It Now

» View on eBay #sponsored
Dry ocean reef - dry,

Dry ocean reef - dry,

£62.99
Buy It Now

» View on eBay #sponsored
Aqarium rock fish tank - aqarium,

Aqarium rock fish tank - aqarium,

£12.95
Buy It Now

» View on eBay #sponsored
Aquarium stone rock - aquarium,

Aquarium stone rock - aquarium,

£29.15
Buy It Now

» View on eBay #sponsored
Aquarium stone rock - stone, natural

Aquarium stone rock - stone, natural

£62.63
Buy It Now

» View on eBay #sponsored
Aquarium fish tank ornament - aquarium,

Aquarium fish tank ornament - aquarium,

£19.98
Buy It Now

» View on eBay #sponsored
Black lava stones - lava, natural

Black lava stones - lava, natural

£26.99
Buy It Now

» View on eBay #sponsored
Rainbow slate aquarium - rainbow,

Rainbow slate aquarium - rainbow,

£14.03
Buy It Now

» View on eBay #sponsored
Grey natural moss stone - natural,

Grey natural moss stone - natural,

£18.98
Buy It Now

» View on eBay #sponsored
Aquarium volcanic rock - volcanic,

Aquarium volcanic rock - volcanic,

£29.15
Buy It Now

» View on eBay #sponsored
Dragon stone ornament - dragon, fish

Dragon stone ornament - dragon, fish

£16.98
Buy It Now

» View on eBay #sponsored
Fish tank rock - tank, natural

Fish tank rock - tank, natural

£12.99
Buy It Now

» View on eBay #sponsored
Aquarium stones fish tank - fish,

Aquarium stones fish tank - fish,

£36.99
Buy It Now

» View on eBay #sponsored
Aquarium rock stone - rock, decoration

Aquarium rock stone - rock, decoration

£46.43
Buy It Now

» View on eBay #sponsored
Aquarium stone rock natural - aquarium,

Aquarium stone rock natural - aquarium,

£14.99
Buy It Now

» View on eBay #sponsored
Aquarium rock natural - rock,

Aquarium rock natural - rock,

£39.95
Buy It Now

» View on eBay #sponsored
Gui ying stone - ying, aquarium

Gui ying stone - ying, aquarium

£54.25
Buy It Now

» View on eBay #sponsored
Dragon rock stone - stone, ohko

Dragon rock stone - stone, ohko

£35.98
Buy It Now

» View on eBay #sponsored
Aquarium fish tank decor - aquarium,

Aquarium fish tank decor - aquarium,

£13.19
Buy It Now

» View on eBay #sponsored
Aquarium slate fish tank - tank, rock

Aquarium slate fish tank - tank, rock

£17.99
Buy It Now

» View on eBay #sponsored
Coral stone plants - stone, aquarium

Coral stone plants - stone, aquarium

£29.99
Buy It Now

» View on eBay #sponsored
Natural aquarium rock - natural,

Natural aquarium rock - natural,

£57.23
Buy It Now

» View on eBay #sponsored
Aquarium stone ocean - ocean, rock

Aquarium stone ocean - ocean, rock

£21.59
Buy It Now

» View on eBay #sponsored
Glow the dark 3000 - glow,

Glow the dark 3000 - glow,

£7.00
Buy It Now

» View on eBay #sponsored
Large stone arch bridge - large,

Large stone arch bridge - large,

£23.98
Buy It Now

» View on eBay #sponsored
Grey natural stone rock - stone,

Grey natural stone rock - stone,

£25.79
Buy It Now

» View on eBay #sponsored
Fish cave aquarium ornament - fish,

Fish cave aquarium ornament - fish,

£7.37
Buy It Now

» View on eBay #sponsored
Aquarium slate fish tank - aquarium,

Aquarium slate fish tank - aquarium,

£57.23
Buy It Now

» View on eBay #sponsored
2pcs fish tank rockery - 2pcs, hiding

2pcs fish tank rockery - 2pcs, hiding

£14.53
Buy It Now

» View on eBay #sponsored
Pleco aquarium cave natural - pleco,

Pleco aquarium cave natural - pleco,

£19.95
Buy It Now

» View on eBay #sponsored
2pcs aquarium rock mountain - 2pcs,

2pcs aquarium rock mountain - 2pcs,

£19.58
Buy It Now

» View on eBay #sponsored
Aquarium lava rock black - aquarium, black,

Aquarium lava rock black - aquarium, black,

£14.99
Buy It Now

» View on eBay #sponsored
Aquarium rock natural - natural, fish

Aquarium rock natural - natural, fish

£46.43
Buy It Now

» View on eBay #sponsored
Nano dragon stone detailing - dragon,

Nano dragon stone detailing - dragon,

£2.77
Buy It Now

» View on eBay #sponsored
Amtra deko aquarium - amtra,

Amtra deko aquarium - amtra,

£7.00
Buy It Now

» View on eBay #sponsored
Natural seiryu stone aquarium - natural,

Natural seiryu stone aquarium - natural,

£30.74
Buy It Now

» View on eBay #sponsored
River rocks stones natural - rocks,

River rocks stones natural - rocks,

£17.49
Buy It Now

» View on eBay #sponsored
Volcanic lava rock bio - lava,

Volcanic lava rock bio - lava,

£11.50
Buy It Now

» View on eBay #sponsored
Flat grey stones slate - flat,

Flat grey stones slate - flat,

£19.49
Buy It Now

» View on eBay #sponsored
Grey skull aquarium rock - rock, cave

Grey skull aquarium rock - rock, cave

£14.98
Buy It Now

» View on eBay #sponsored
Natural glimmer wood - natural,

Natural glimmer wood - natural,

£32.98
Buy It Now

» View on eBay #sponsored
Natural ocean rock 20kg - natural, medium

Natural ocean rock 20kg - natural, medium

£59.69
Buy It Now

» View on eBay #sponsored
Aquarium stones mixed rocks - mixed,

Aquarium stones mixed rocks - mixed,

£9.99
Buy It Now

» View on eBay #sponsored
Dragon rock aquarium - dragon,

Dragon rock aquarium - dragon,

£107.99
Buy It Now

» View on eBay #sponsored
Green angel natural - angel, aquarium

Green angel natural - angel, aquarium

£39.95
Buy It Now

» View on eBay #sponsored
Large new natural - natural, flat

Large new natural - natural, flat

£14.95
Buy It Now

» View on eBay #sponsored
Aquarium resin bridge - bridge, ornament

Aquarium resin bridge - bridge, ornament

£14.99
Buy It Now

» View on eBay #sponsored
Seiryu stone aquarium - seiryu, rock

Seiryu stone aquarium - seiryu, rock

£29.82
Buy It Now

» View on eBay #sponsored
Aquarium stone rock natural - stone,

Aquarium stone rock natural - stone,

£29.15
Buy It Now

» View on eBay #sponsored
Fish tank rock aquarium stone - fish,

Fish tank rock aquarium stone - fish,

£64.79
Buy It Now

» View on eBay #sponsored
Floating rock ornament - floating,

Floating rock ornament - floating,

£12.98
Buy It Now

» View on eBay #sponsored
Aquarium rock seiryu stone - aquarium,

Aquarium rock seiryu stone - aquarium,

£86.39
Buy It Now

» View on eBay #sponsored
Dragon stone seiryu hole rock - stone,

Dragon stone seiryu hole rock - stone,

£45.00
Buy It Now

» View on eBay #sponsored
Fish cave aquarium ornament - aquarium,

Fish cave aquarium ornament - aquarium,

£6.74
Buy It Now

» View on eBay #sponsored
Rustic rock and log effect - and,

Rustic rock and log effect - and,

£16.79
Buy It Now

» View on eBay #sponsored
5kg seiryu stone aquarium - 5kg, rock

5kg seiryu stone aquarium - 5kg, rock

£21.50
Buy It Now

» View on eBay #sponsored
Aquarium stone fish - aquarium, tank

Aquarium stone fish - aquarium, tank

£51.83
Buy It Now

» View on eBay #sponsored
Rainbow slate aquarium - rainbow,

Rainbow slate aquarium - rainbow,

£16.19
Buy It Now

» View on eBay #sponsored
Aquarium seiryu rock - fish, tank

Aquarium seiryu rock - fish, tank

£35.63
Buy It Now

» View on eBay #sponsored
Zebra mountain rocks decor - zebra,

Zebra mountain rocks decor - zebra,

£79.95
Buy It Now

» View on eBay #sponsored
Small aquarium rock cave - small,

Small aquarium rock cave - small,

£7.49
Buy It Now

» View on eBay #sponsored
Aquarium stone slate fish tank - fish,

Aquarium stone slate fish tank - fish,

£14.99
Buy It Now

» View on eBay #sponsored
Large rock mountain - large,

Large rock mountain - large,

£45.98
Buy It Now

» View on eBay #sponsored
Dark galapagos lava rock - dark,

Dark galapagos lava rock - dark,

£36.99
Buy It Now

» View on eBay #sponsored
Aqua one bonsai - bonsai, tree

Aqua one bonsai - bonsai, tree

£34.99
Buy It Now

» View on eBay #sponsored
Grey pebble stack aquarium - stack,

Grey pebble stack aquarium - stack,

£17.57
Buy It Now

» View on eBay #sponsored
Floating island aquarium - island,

Floating island aquarium - island,

£15.99
Buy It Now

» View on eBay #sponsored
Aquarium fish tank - tank, decor

Aquarium fish tank - tank, decor

£10.99
Buy It Now

» View on eBay #sponsored
Fish tank rock aquarium - fish,

Fish tank rock aquarium - fish,

£64.79
Buy It Now

» View on eBay #sponsored
Aquarium rock natural fish - rock,

Aquarium rock natural fish - rock,

£29.15
Buy It Now

» View on eBay #sponsored
Fish tank rock natural - tank,

Fish tank rock natural - tank,

£97.19
Buy It Now

» View on eBay #sponsored
400pcs glow the dark - 400pcs,

400pcs glow the dark - 400pcs,

£9.99
Buy It Now

» View on eBay #sponsored
Floating rock island - island, suspended

Floating rock island - island, suspended

£11.99
Buy It Now

» View on eBay #sponsored
Aquarium rock natural fish - aquarium,

Aquarium rock natural fish - aquarium,

£68.03
Buy It Now

» View on eBay #sponsored
Large new natural - natural, slate

Large new natural - natural, slate

£19.95
Buy It Now

» View on eBay #sponsored
Four slate rock pieces for - four,

Four slate rock pieces for - four,

£13.95
Buy It Now

» View on eBay #sponsored
Aquarium ornament stone rock - ornament,

Aquarium ornament stone rock - ornament,

£29.99
Buy It Now

» View on eBay #sponsored
Water plant rock aquarium fish - water,

Water plant rock aquarium fish - water,

£7.99
Buy It Now

» View on eBay #sponsored
Resin aquarium rock cave fish - resin,

Resin aquarium rock cave fish - resin,

£5.69
Buy It Now

» View on eBay #sponsored
3000 glow the dark - glow,

3000 glow the dark - glow,

£18.69
Buy It Now

» View on eBay #sponsored
Fish tank stone - stone, rock

Fish tank stone - stone, rock

£57.23
Buy It Now

» View on eBay #sponsored

Looking for more fish tank rocks?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £2.77 · avg £28.93

Browse 96 fish tank rocks listings currently in our index. Prices range from £2.77 to £107.99, with an average of £28.93. 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 | lion fish | pet turtle | rainbow maker | slate cave | sugar paste flower cutters | wreck aquarium | aquarium rocks | aquarium backgrounds | crystal chandeliers

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

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 £107.99 — giving you a wide budget spread to work with. The average price of £28.93 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.

🔍 fish tank rocks Search live on eBay