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  2. Amazing Footage Shows How Coral Survived Despite Being Centimetres From Palma Volcano Lava

    Amazing Footage Shows How Coral Survived Despite Being Centimetres From Palma Volcano Lava

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  3. Blue-green algae causes concerns about fish

    Blue-green algae causes concerns about fish

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  4. Amazing Footage Shows How Coral Survived Despite Being Centimetres From Palma Volcano Lava

    Amazing Footage Shows How Coral Survived Despite Being Centimetres From Palma Volcano Lava

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  6. ALGAE FILTERING MY SALTWATER REEF FISH TANK (NO MORE WATER CHANGES?)

    ALGAE FILTERING MY SALTWATER REEF FISH TANK (NO MORE WATER CHANGES?)

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  8. Gigantic channel-clinging crabs explore reef under cover of darkness

    Gigantic channel-clinging crabs explore reef under cover of darkness

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  10. How An Algae-Infested Koi Fish Pond Is Deep Cleaned Deep Cleaned Insider

    How An Algae-Infested Koi Fish Pond Is Deep Cleaned Deep Cleaned Insider

  11. Golden algae killing fish at lake in Chandler

    Golden algae killing fish at lake in Chandler

  12. Experts say algae bloom spotted in Caloosahatchee not harmful to humans

    Experts say algae bloom spotted in Caloosahatchee not harmful to humans

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  13. It looks like a normal sandy beach - but that's definitely not the case 😳

    It looks like a normal sandy beach - but that's definitely not the case 😳

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  14. Lough Neagh: The freshwater lake being poisoned by toxic algae

    Lough Neagh: The freshwater lake being poisoned by toxic algae

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  15. Bizarre reef fish disguises himself among regular fish

    Bizarre reef fish disguises himself among regular fish

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