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Various
4pcs kawaii mermaid doll - mermaid,
£6.82
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Vintage 70s pet - 70s, aquarium
£47.50
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Resin mermaid fish tank - mermaid,
£19.08
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Aquarium ornament little - ornament,
£8.49
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Mermaid miniature aquarium - miniature,
£11.99
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Small fish tank - tank, ornaments
£2.24
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Pcs fish tank ornament - 3,
£6.96
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Resin mermaid fish tank - resin,
£9.75
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Mermaid figurine aquarium - mermaid,
£7.38
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Betta diving mermaid aquarium - mermaid,
£13.01
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Mermaid figurine fish tank - figurine,
£11.14
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4pcs kawaii mermaid doll - 4pcs,
£9.23
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2pcs artificial mermaid - 2pcs,
£8.69
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1pc fish tank mermaid - 1pc,
£9.65
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Aquarium ornament little - aquarium,
£9.99
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Mermaid miniature aquarium - miniature,
£15.24
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Aquarium pineapple house - aquarium,
£9.54
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Frog spitter mermaid - mermaid,
£9.73
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4pcs cute mermaid - cute,
£10.07
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Fish tank ornament mermaid - fish,
£10.80
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Fish tank accessory - fish,
£18.89
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Mermaid figurine ornament - mermaid,
£6.43
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Mermaid figurine mini - mermaid,
£7.42
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Cartoon mini diver mermaid - mini,
£5.75
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Resin aquarium mermaid figure - aquarium,
£19.12
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Mermaid aquarium ornament - mermaid,
£8.17
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Mermaid aquarium ornament for - aquarium,
£9.99
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Fish tank aquarium decoration - tank,
£25.99
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Pcs fish tank mermaid - mermaid, decor
£7.52
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Miniature mermaid figurine - mermaid,
£19.75
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Mermaid figurine mini fish - mini,
£14.11
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1pcs fish tank mermaid - fish,
£19.53
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Mermaid figurine small statue - mermaid,
£7.44
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Fluorescent aqua fish - x,
£7.49
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Pcs fish tank mermaid - tank,
£10.29
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Aquarium ornament mermaid - ornament,
£18.34
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Pcs lovely aquarium decor - 3,
£10.17
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Pcs aquarium ornaments small - 4,
£10.40
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Floating mermaid aquarium - mermaid,
£14.69
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Aquarium mermaid figurine - mermaid,
£10.59
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4pcs resin mermaid - resin,
£9.99
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Pcs micro landscape - pcs,
£12.15
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Underwater mermaid figure - underwater,
£19.38
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Aquarium castle decor - aquarium,
£15.32
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1pc creative mermaid model - creative,
£14.68
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Mermaid aquarium ornament for - ornament,
£9.99
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Pcs tabletop mermaid figure - 3,
£10.29
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Small mermaid figurine - mermaid,
£14.38
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Mermaid figurine aquarium - 3x,
£15.28
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Artificial aquarium fish - artificial, tank
£3.25
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Aquarium decorative resin - aquarium,
£15.55
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Mermaid aquarium ornament for - ornament,
£9.99
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Durable resin mermaid - mermaid, ornament
£14.38
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Resin mermaid figurine - resin,
£11.39
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Mermaid rockery figurine - rockery, resin
£21.19
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Mermaid figurine resin - figurine,
£17.86
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Mermaid rockery figurine resin - figurine,
£18.26
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Multicolour resin aquarium - multicolour,
£10.35
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Pcs resin mermaid - resin,
£9.63
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Pcs micro landscape fish - pcs,
£11.51
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Underwater mermaid figure - underwater,
£21.61
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2pcs artificial resin - 2pcs,
£9.79
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Mermaid aquarium ornament for - ornament,
£10.12
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Pcs micro landscape fish - pcs,
£12.55
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Pcs micro landscape fish - 4,
£11.51
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Fish tank structure - fish, decor
£19.33
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Mermaid fish tank - mermaid,
£11.89
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Mermaid yard decoration - mermaid,
£42.55
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Mermaid yard decoration fish - yard,
£43.35
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Pcs micro landscape fish - pcs,
£12.48
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Mermaid figurine resin statue - mermaid,
£15.90
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Pcs micro landscape fish - 4,
£11.63
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Set assorted color resin - of,
£11.65
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Pcs micro landscape fish - 4,
£12.95
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Pcs fish tank resin mermaid - pcs,
£11.49
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Pcs mermaid figurine - 3,
£10.25
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Mermaid aquarium ornament - mermaid,
£11.43
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Simulated resin mermaid - resin,
£25.99
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Resin craft mermaid - craft, tank
£9.75
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Mermaid aquarium ornament for - mermaid,
£11.09
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1pcs aquarium mermaid - aquarium,
£16.99
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Mini resin mermaid - mermaid, figures
£21.25
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2pcs lightweight resin - 2pcs,
£25.99
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Mermaid figurine aquarium - mermaid,
£7.74
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Aquarium landscaping resin - aquarium,
£30.15
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Aquarium decorations - aquarium,
£11.68
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Aquarium landscaping ornament - aquarium,
£18.55
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Mermaid aquarium ornament - mermaid,
£20.85
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Fish tank mermaid - fish,
£7.26
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Art deco japanese ceramic - art,
£33.00
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Assorted color resin - assorted,
£9.75
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Reef and aquarium safe coral - aquarium,
£0.99
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Aquarium ornament landscaping - aquarium,
£19.33
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Mermaid aquarium ornaments - aquarium,
£19.99
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Resin mermaid fish tank - fish,
£17.57
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1pc fish tank - 1pc,
£12.29
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Looking for more mermaid tank ornaments?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 mermaid tank ornaments listings currently in our index. Prices range from £0.99 to £47.5, with an average of £14.11. 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 mermaid tank ornaments →
Try this: stained glass cat sun catcher | aquarium slate | stained glass sun catcher angel | 10ft aquarium | tall aquarium | sugarcraft equipment | gum tragacanth | manzanita natural | fake cakes | angel suncatcher
Whether you are looking for a brand-new or second-hand mermaid tank ornaments, 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 £0.99, while premium listings can reach £47.5 — giving you a wide budget spread to work with. The average price of £14.11 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.