Seahorse aquarium
Seahorse aquarium for sale on Ireland's largest auction and classifieds sites
Quality resin seahorse - 4, - £2.98
Turn your aquarium • Into beautiful landscape • Decorate tabletop room - Free postage - New and Used
Turn your aquarium • Into beautiful landscape • Decorate tabletop room - Free postage - New and Used
Colourful artificial - colourful, - £9.99
Perfectly weighted balanced • Swim down amongst • Bubbles set fish - Free postage - New and Used
Perfectly weighted balanced • Swim down amongst • Bubbles set fish - Free postage - New and Used
Biorb seahorse ornament - biorb, - £7.95
Genuine oase biorb • Can also used • Other types aquarium - Free postage - New and Used
Genuine oase biorb • Can also used • Other types aquarium - Free postage - New and Used
Biorb seahorse ornament black - biorb, - £42.99
Biorb mistletoe holly • Product 140mm suitable • Tanks large 130 - Free postage - New and Used
Biorb mistletoe holly • Product 140mm suitable • Tanks large 130 - Free postage - New and Used
Looking for more seahorse aquarium?
Search eBay live — fresh results filtered for the best value, updated every hour.
Soft silicone aquarium - soft, - £3.59
Silicone material easy • Clean will not • Fade discolor over - Free postage - New and Used
Silicone material easy • Clean will not • Fade discolor over - Free postage - New and Used
📊
48 listings · from £2.98 · avg £19.15
⚠️ These listings were last updated more than 13 days ago.
Search for fresh listings
Browse 48 seahorse aquarium listings currently in our index. Prices range from £2.98 to £80, with an average of £19.15. 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 seahorse aquarium →
Oase biorb pack seahorse - oase, - £14.89
Genuine oase biorb • Add character your • Seahorse set complete - Free postage - New and Used
Genuine oase biorb • Add character your • Seahorse set complete - Free postage - New and Used
Bcuk frozen mysis - mysis, food - £74.99
Frozen mysis shrimp • Great food your • Fish higher natural - Free postage - New and Used
Frozen mysis shrimp • Great food your • Fish higher natural - Free postage - New and Used
Aqua one air operated - aqua, - £13.35
Aqua one airline • Will oxygenate aerate • Your tropical coldwater - Free postage - New and Used
Aqua one airline • Will oxygenate aerate • Your tropical coldwater - Free postage - New and Used
Seahorse luminous ornament - luminous, - £10.85
Easy install clean • Very lifelike when • There water flowing - Free postage - New and Used
Easy install clean • Very lifelike when • There water flowing - Free postage - New and Used
Biorb seahorses coral - seahorses, - £42.95
Fine details realistic • Qualities biorb seahorses • Coral are perfectly - Free postage - New and Used
Fine details realistic • Qualities biorb seahorses • Coral are perfectly - Free postage - New and Used
Biorb seahorses coral - biorb, on - £28.29
Biorb samuel baker • Sculptures are easy • Fit remove simply - Free postage - New and Used
Biorb samuel baker • Sculptures are easy • Fit remove simply - Free postage - New and Used
Silicone simulated seahorse - silicone, - £4.00
Wings are very • Elegant whole body • Can absorb light - Free postage - New and Used
Wings are very • Elegant whole body • Can absorb light - Free postage - New and Used
Betta butterfly seahorse - butterfly, - £9.99
Betta butterfly seahorse • Colourful attractive piece • Decor any children - Free postage - New and Used
Betta butterfly seahorse • Colourful attractive piece • Decor any children - Free postage - New and Used
Introductory offer aquarium - introductory, - £6.52
Introducing seahorse chain • Perch give your • Seahorses stable place - Free postage - New and Used
Introducing seahorse chain • Perch give your • Seahorses stable place - Free postage - New and Used
100 cotton seashells - 100%, aquarium - £80.00
Extra wide fabric • 182cm - Free postage - New and Used
Extra wide fabric • 182cm - Free postage - New and Used
Seahorse fish feeding - seahorse, / - £14.99
Seahorse fish feeding • Ring also included • Keeping you flake - Free postage - New and Used
Seahorse fish feeding • Ring also included • Keeping you flake - Free postage - New and Used
Betta rainbow seahorse - betta, - £10.26
This perfect partner • Betta mini unicorn • Whale - Free postage - New and Used
This perfect partner • Betta mini unicorn • Whale - Free postage - New and Used
Artificial jellyfish tropical - jellyfish, - £5.99
Line suction cup • When using take • Out simulated fish - Free postage - New and Used
Line suction cup • When using take • Out simulated fish - Free postage - New and Used
Biorb sea horse black natural - horse, - £14.90
Genuine oase biorb • Can also used • Other types aquarium - Free postage - New and Used
Genuine oase biorb • Can also used • Other types aquarium - Free postage - New and Used
Lego creator sea - creator, - £33.95
Lego creator 3in1 • Sea animals 31158 • Set makes great - Free postage - New and Used
Lego creator 3in1 • Sea animals 31158 • Set makes great - Free postage - New and Used
Seahorse luminous ornament - seahorse, - £8.53
Easy install clean • Very lifelike when • There water flowing - Free postage - New and Used
Easy install clean • Very lifelike when • There water flowing - Free postage - New and Used
Biorb fish tank decorations - biorb, - £20.56
When you see • Experience many different • Those elements are - Free postage - New and Used
When you see • Experience many different • Those elements are - Free postage - New and Used
Pcs mini resin sea - resin, - £8.46
They look very • Cute realistic attractive • You can apply - Free postage - New and Used
They look very • Cute realistic attractive • You can apply - Free postage - New and Used
Oase biorb decorative - biorb, - £14.89
Can also used • Other types aquarium • Genuine oase biorb - Free postage - New and Used
Can also used • Other types aquarium • Genuine oase biorb - Free postage - New and Used
Red ogo gracilaria - ogo, macro - £13.00
Gracilaria this species • Features soft bushy • Fronds that gently - Free postage - New and Used
Gracilaria this species • Features soft bushy • Fronds that gently - Free postage - New and Used
Biorb seahorses coral large - biorb, - £46.44
Sculptures serve centre • Piece your decoration • Setup suitable 30l - Free postage - New and Used
Sculptures serve centre • Piece your decoration • Setup suitable 30l - Free postage - New and Used
10x colourful artificial - colourful, - £4.71
Bright colourful design • Add life colour • Your aquarium this10pcs - Free postage - New and Used
Bright colourful design • Add life colour • Your aquarium this10pcs - Free postage - New and Used
Gracilaria hayi - gracilaria, bush) - £15.00
Gracilaria hayi also • Known red bush • Macroalgae add bold - Free postage - New and Used
Gracilaria hayi also • Known red bush • Macroalgae add bold - Free postage - New and Used
Betta rainbow seahorse - rainbow, - £11.59
Oase aquamax eco • This perfect partner • Betta mini unicorn - Free postage - New and Used
Oase aquamax eco • This perfect partner • Betta mini unicorn - Free postage - New and Used
Cotton sheeting fabric - sheeting, - £80.00
Extra wide fabric • 182cm have over • 100 designs these - Free postage - New and Used
Extra wide fabric • 182cm have over • 100 designs these - Free postage - New and Used
Blue hypnea macro - macro, for - £15.00
Its fine branching • Structure soft bushy • Growth blue hypnea - Free postage - New and Used
Its fine branching • Structure soft bushy • Growth blue hypnea - Free postage - New and Used
Small fish seahorse and - fish,, - £10.58
Details featuressimulated fishcolor • Color mixsize 5cmmaterial • Plasticquantity 10cmsimulated seahorsecolor - Free postage - New and Used
Details featuressimulated fishcolor • Color mixsize 5cmmaterial • Plasticquantity 10cmsimulated seahorsecolor - Free postage - New and Used
Yellow sea horse aquarium - sea, - £10.79
Give your seahorses • Perfect place perch • Explore feel secure - Free postage - New and Used
Give your seahorses • Perfect place perch • Explore feel secure - Free postage - New and Used
Halimeda cactus macro algae - halimeda, - £13.00
This living marine • Algae natural variations • Colour shape are - Free postage - New and Used
This living marine • Algae natural variations • Colour shape are - Free postage - New and Used
Caulerpa cylindracea red - caulerpa, - £15.00
Ideal nano tanks • Botryocladia commonly known • Red grape macroalgae - Free postage - New and Used
Ideal nano tanks • Botryocladia commonly known • Red grape macroalgae - Free postage - New and Used
Wade seahorse water life - wade, - £4.99
Condition good please • Study photos they • Form part description - Free postage - New and Used
Condition good please • Study photos they • Form part description - Free postage - New and Used
White sea horse aquarium - aquarium, chain - £10.79
Give your seahorses • Perfect place perch • Explore feel secure - Free postage - New and Used
Give your seahorses • Perfect place perch • Explore feel secure - Free postage - New and Used
Seahorse luminous ornament - seahorse, - £11.05
Easy install clean • Very lifelike when • There water flowing - Free postage - New and Used
Easy install clean • Very lifelike when • There water flowing - Free postage - New and Used
Biorb seahorses coral - seahorses, on - £35.29
Biorb samuel baker • Sculptures are easy • Fit remove simply - Free postage - New and Used
Biorb samuel baker • Sculptures are easy • Fit remove simply - Free postage - New and Used
Fishing seahorse aqua - 1, - £9.49
Seahorse type one • Supplied colour may • 8.7cm 5.3cm 9.6cm - Free postage - New and Used
Seahorse type one • Supplied colour may • 8.7cm 5.3cm 9.6cm - Free postage - New and Used
Pcs resin seahorse - 12, - £8.79
Builds fairy world • You would work • Well container mini - Free postage - New and Used
Builds fairy world • You would work • Well container mini - Free postage - New and Used
Biorb seahorse set metallic - biorb, - £11.99
Pond plant basket • See specifications tab • Biorb aquarium compatibility - Free postage - New and Used
Pond plant basket • See specifications tab • Biorb aquarium compatibility - Free postage - New and Used
Fish tank silicone artificial - tank, - £6.56
Wings are very • Elegant whole body • Can absorb light - Free postage - New and Used
Wings are very • Elegant whole body • Can absorb light - Free postage - New and Used
Aquarium seahorse navy - navy, cotton - £45.57
Wipe clean cotton • Pvc oilcloth tablecloth • All sizes available - Free postage - New and Used
Wipe clean cotton • Pvc oilcloth tablecloth • All sizes available - Free postage - New and Used
Artificial glowing seahorse - glowing, - £4.18
Wings are very • Elegant whole body • Can absorb light - Free postage - New and Used
Wings are very • Elegant whole body • Can absorb light - Free postage - New and Used
Realistic luminous - realistic, - £6.63
Simulated seahorse fixed • Wire suction cup • Can swing water - Free postage - New and Used
Simulated seahorse fixed • Wire suction cup • Can swing water - Free postage - New and Used
Seahorse aquarium framed - seahorse, 4 - £34.95
Seahorse aquarium framed • Wall art poster • Canvas print picture - Free postage - New and Used
Seahorse aquarium framed • Wall art poster • Canvas print picture - Free postage - New and Used
Fish tank aquascape - tank, - £8.00
Perfect creating visually • Appealing aquascape your • Aquatic pets special - Free postage - New and Used
Perfect creating visually • Appealing aquascape your • Aquatic pets special - Free postage - New and Used
Try this: shar pei | shar pei puppies | shark toys | shih tzu toy | siberian husky puppies | sloth teddy | sloth toys | smyths toys | snuggle puppy | soft toy dogs
Shop by budget
Everything you need to know about seahorse aquarium
Whether you are looking for a brand-new or second-hand seahorse aquarium, 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 £2.98, while premium listings can reach £80 — giving you a wide budget spread to work with. The average price of £19.15 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.