Large aquarium rocks
Large aquarium rocks for sale on Ireland's largest auction and classifieds sites
Large tall rock - large, fish - £29.95
Made from poly • Resin safe use • Fish plants - Free postage - New and Used
Made from poly • Resin safe use • Fish plants - Free postage - New and Used
Large tall rock mountain fish - large, - £32.98
- Free postage - New and Used
- Free postage - New and Used
Large rock formation - rock, - £24.95
Will not alter • Levels wash water • Prior using aquariums - Free postage - New and Used
Will not alter • Levels wash water • Prior using aquariums - Free postage - New and Used
Large aquarium slate rock - large, - £21.50
Large natural aquarium • Rock slate style • Structure broad flat - Free postage - New and Used
Large natural aquarium • Rock slate style • Structure broad flat - Free postage - New and Used
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Large new natural - new, - £13.95
They can used • Other rocks slate • Make ledges crevices - Free postage - New and Used
They can used • Other rocks slate • Make ledges crevices - Free postage - New and Used
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48 listings · from £3.26 · avg £23.47
Browse 48 large aquarium rocks listings currently in our index. Prices range from £3.26 to £59.99, with an average of £23.47. 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 large aquarium rocks →
Large new natural - large, rock - £21.63
Adds fantastic natural • Look aquariums pond • Aquarium stone rocks - Free postage - New and Used
Adds fantastic natural • Look aquariums pond • Aquarium stone rocks - Free postage - New and Used
Fish tank ornaments for - tank, - £14.99
Ancient chinese warrior • Can provide spot • Nitrifying bacteria attach - Free postage - New and Used
Ancient chinese warrior • Can provide spot • Nitrifying bacteria attach - Free postage - New and Used
Rock arch pebble stones - pebble, - £17.99
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
Large rock mountain aquarium - large, - £34.98
This very large • Aquarium decoration multiple • Shuttle holes - Free postage - New and Used
This very large • Aquarium decoration multiple • Shuttle holes - Free postage - New and Used
Ista water plant rock planting - water, - £7.99
Ista water plant • Rocks are ideal • Roots providing natural - Free postage - New and Used
Ista water plant • Rocks are ideal • Roots providing natural - Free postage - New and Used
Large white coral - white, aquarium - £49.99
Non toxic aquarium • Safe white coral • Rock 37329 - Free postage - New and Used
Non toxic aquarium • Safe white coral • Rock 37329 - Free postage - New and Used
Large rock mountain aquarium - large, - £45.98
- Free postage - New and Used
- Free postage - New and Used
Large rock mountain - large, - £43.98
Length 24.5 width • Height unit centimeters - Free postage - New and Used
Length 24.5 width • Height unit centimeters - Free postage - New and Used
Large aquarium rock - aquarium, - £19.36
Large natural aquarium • Rock layered slate • Style structure strong - Free postage - New and Used
Large natural aquarium • Rock layered slate • Style structure strong - Free postage - New and Used
Large fellas marble rock - large, - £34.95
Artificial fellas rock • Great natural look • New line attractive - Free postage - New and Used
Artificial fellas rock • Great natural look • New line attractive - Free postage - New and Used
Large aquarium air - large, - £29.99
Handmade using only • Finest fish reptile • Safe materials large - Free postage - New and Used
Handmade using only • Finest fish reptile • Safe materials large - Free postage - New and Used
Large rock mountain aquarium - rock, - £45.98
- Free postage - New and Used
- Free postage - New and Used
Juwel poster rock aquascape - juwel, - £13.49
Modern aquascape design • One side impressive • Rock structure other - Free postage - New and Used
Modern aquascape design • One side impressive • Rock structure other - Free postage - New and Used
Large white natural rock stone - rock, - £21.63
Adds fantastic natural • Look aquariums pond • Aquarium stone rocks - Free postage - New and Used
Adds fantastic natural • Look aquariums pond • Aquarium stone rocks - Free postage - New and Used
Med large aquarium decor - aquarium, - £24.95
Double peak rock • Set formations has • Been decorated plants - Free postage - New and Used
Double peak rock • Set formations has • Been decorated plants - Free postage - New and Used
Glow the dark 3000 - the, - £3.26
100 pcs glow • Luminous stones garden • Decor micro landscape - Free postage - New and Used
100 pcs glow • Luminous stones garden • Decor micro landscape - Free postage - New and Used
Aquariumh2o large artificial - aquariumh2o, - £29.95
Artificial rock formation • Aquarium decor will • Look great any - Free postage - New and Used
Artificial rock formation • Aquarium decor will • Look great any - Free postage - New and Used
Aquarium large light - light, natural - £15.19
Foods aquarium plants • Real bog curio • Water test kits - Free postage - New and Used
Foods aquarium plants • Real bog curio • Water test kits - Free postage - New and Used
Plane crash large - large, aquarium - £32.99
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
Aqua one grey rock - aqua, - £13.85
This piece adds • Elegance fresh look • Any aquarium perfect - Free postage - New and Used
This piece adds • Elegance fresh look • Any aquarium perfect - Free postage - New and Used
Large red volcanic - large, (+10cm) - £14.96
Diy aquascape kits • Complete designs large • Form deep rich - Free postage - New and Used
Diy aquascape kits • Complete designs large • Form deep rich - Free postage - New and Used
Large fossil prehistoric - large, - £15.98
Hollow design doesn • Displace much water • Large prehistoric fossil - Free postage - New and Used
Hollow design doesn • Displace much water • Large prehistoric fossil - Free postage - New and Used
Cut clean terrarium stone - &, - £3.50
Sized terrarium stone • Rock pieces cut • Various sizes slightly - Free postage - New and Used
Sized terrarium stone • Rock pieces cut • Various sizes slightly - Free postage - New and Used
Decorative garden stones snow - garden, - £59.99
Provenience carrara tuscany • Italy choose your • Favourite create beautiful - Free postage - New and Used
Provenience carrara tuscany • Italy choose your • Favourite create beautiful - Free postage - New and Used
Extra large glow the dark - extra, - £10.59
Glow dark pebbles • Package options option • Color random assorted - Free postage - New and Used
Glow dark pebbles • Package options option • Color random assorted - Free postage - New and Used
Large aquarium rock - large, - £8.82
Large natural aquarium • Rock strong layered • Slate style structure - Free postage - New and Used
Large natural aquarium • Rock strong layered • Slate style structure - Free postage - New and Used
Large canyon aquarium rock - large, - £24.98
Fish not sale • Only reference - Free postage - New and Used
Fish not sale • Only reference - Free postage - New and Used
Aquarium fish tank background - fish, - £8.45
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
Aquarium fish tank • Background double sided • Height 30cm give - Free postage - New and Used
Betta fossil rock large - betta, - £16.95
They also have • Holes fish swim • Through explore hide - Free postage - New and Used
They also have • Holes fish swim • Through explore hide - Free postage - New and Used
Aqua one grey landscape - aqua, - £29.99
Create underwater world • Full imagination wonder • Aqua one large - Free postage - New and Used
Create underwater world • Full imagination wonder • Aqua one large - Free postage - New and Used
Large new natural slate rock - new, - £19.95
Well serving beautiful • Decoration your aquarium • This slate cave - Free postage - New and Used
Well serving beautiful • Decoration your aquarium • This slate cave - Free postage - New and Used
Large artificial tree root - tree, - £14.95
Artificial lifelike green • Moss real effect • Tree root fish - Free postage - New and Used
Artificial lifelike green • Moss real effect • Tree root fish - Free postage - New and Used
Corner underground cave - corner, - £16.99
Double entrance design • Two openings allow • Fish enter exit - Free postage - New and Used
Double entrance design • Two openings allow • Fish enter exit - Free postage - New and Used
Extra large glow the dark - , - £10.59
Transform your space • Into amagical starry • Wonderland theseglow dark - Free postage - New and Used
Transform your space • Into amagical starry • Wonderland theseglow dark - Free postage - New and Used
Large natural flat slate - large, - £14.75
Large pieces slate • Ideal base aquarium • Vivarium ideally suited - Free postage - New and Used
Large pieces slate • Ideal base aquarium • Vivarium ideally suited - Free postage - New and Used
Galleon rocks aquarium - on, - £31.99
Galleon rocks fish • Tank large decoration • New this would - Free postage - New and Used
Galleon rocks fish • Tank large decoration • New this would - Free postage - New and Used
Sea rock cave reef coral - rock, - £26.99
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
Aquariumh2o large beige - aquariumh2o, - £19.95
Fishsafe polyresin 100 • Safe fish made • From special non - Free postage - New and Used
Fishsafe polyresin 100 • Safe fish made • From special non - Free postage - New and Used
Aquarium ornament coral reef - coral, - £29.99
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
This would create • Nice underwater landscape • Give depth interest - Free postage - New and Used
Rock cave tunnel hide aquarium - rock, - £28.99
Cave rock hide • Pebble tunnel large • This would create - Free postage - New and Used
Cave rock hide • Pebble tunnel large • This would create - Free postage - New and Used
Aquariumh2o large artificial - aquariumh2o, - £32.95
Artificial rock formation • Aquarium decor will • Look great any - Free postage - New and Used
Artificial rock formation • Aquarium decor will • Look great any - Free postage - New and Used
Aquarium large detailed rock - aquarium, - £18.99
Foods aquarium plants • Real bog curio • Large detailed rock - Free postage - New and Used
Foods aquarium plants • Real bog curio • Large detailed rock - Free postage - New and Used
Decorative garden stones - decorative, extra - £18.99
Our landscaping stones • You may also • Need flexible plastic - Free postage - New and Used
Our landscaping stones • You may also • Need flexible plastic - Free postage - New and Used
Try this: large marine fish | led aquarium light | led fish tank lights | led reef lighting | light tank | live rock aquarium | live saltwater fish | live snails | marine algae | marine aquarium setup
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Everything you need to know about large aquarium rocks
Whether you are looking for a brand-new or second-hand large aquarium rocks, eBay offers one of the largest selections available online. With 48 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 £3.26, while premium listings can reach £59.99 — giving you a wide budget spread to work with. The average price of £23.47 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.