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Mountain & Rock Ornaments

Aquarium rock decoration will help you to create a stunning, natural-looking underwater hardscape in your fish tank.  A fish tank rock ornament will allow you to craft a perfectly aquascaped underwater environment quickly and easily, and replicating your fish’s natural habitat is simple with a fish tank rock decoration paired with live aquatic plants. Our range of rock aquarium ornaments come in a variety of shapes and sizes so you can personalise your fish tank set-up no matter what size.

Shop online for an aquarium rock ornament:

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  1. sale
    Moss Covered Pebbles ∕ Stones ∕ Rocks Aquarium Ornament
    Special Price £7.19
    Save £0.80 Regular Price £7.99
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  2. sale
    Cichlid Stone Hiding Cave Aquarium Fish Tank Ornament Large
    Special Price £9.00
    Save £1.00 Regular Price £10.00
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  3. sale
    Cichlid Stone Hiding Cave Aquarium Fish Tank Ornament Medium
    Special Price £5.39
    Save £0.60 Regular Price £5.99
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  4. sale
    Cichlid Stone Hiding Cave Aquarium Fish Tank Ornament Small
    Special Price £3.60
    Save £0.40 Regular Price £4.00
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  5. sale
    Reef Rock Style Aquarium Fish Tank Ornament
    Special Price £7.19
    Save £0.80 Regular Price £7.99
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  6. sale
    Rock Formation Fish Tank Ornament ∕ Decoration
    Special Price £9.89
    Save £1.10 Regular Price £10.99
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  7. sale
    Rock Formation with Leaves Ornament ∕ Feature
    Special Price £16.19
    Save £1.80 Regular Price £17.99
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  8. sale
    Twin Mountain Peak Fish Tank Aquarium Ornament
    Special Price £53.99
    Save £6.00 Regular Price £59.99
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  9. sale
    Wall with Tree Growing Ornament 28346
    Special Price £12.14
    Save £1.34 Regular Price £13.49
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  10. sale
    Pagoda Tiered Stepped Tower Ornament
    Special Price £11.70
    Save £1.30 Regular Price £13.00
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  11. sale
    Mountain Side Castle Small Fish Tank Aquarium Ornament
    Special Price £10.79
    Save £1.20 Regular Price £11.99
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  12. sale
    Mountain Side Castle Large Fish Tank Aquarium Ornament
    Special Price £25.20
    Save £2.80 Regular Price £28.00
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  13. sale
    Mountain ∕ Cliff Fish Tank Aquarium Ornament
    Special Price £12.14
    Save £1.34 Regular Price £13.49
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  14. sale
    Mountain ∕ Cliff ∕ Caves Aquarium Ornament 08537
    Special Price £20.69
    Save £2.30 Regular Price £22.99
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  15. sale
    Mountain ∕ Cliff ∕ Caves Aquarium Ornament 08427
    Special Price £9.89
    Save £1.10 Regular Price £10.99
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  16. sale
    Mountain ∕ Cliff ∕ Caves Aquarium Ornament 08367
    Special Price £20.69
    Save £2.30 Regular Price £22.99
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