What are these all over my tanks glass

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IKD

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Picture from @ZaydRossi

These look like hydroids. Harmless and tend to disappear over time on their own

E7D9FD7F-E01D-4C45-8384-3EF157B8EB5A.png
 

IKD

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AS
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Z

ZaydRossi

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Thanks mate they are 100% hydriods, Cheers for your help
 
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Polyp polynomial: How many heads do you start with when buying zoas?

  • One head is enough to get started.

    Votes: 27 10.6%
  • 2 to 4 heads.

    Votes: 145 57.1%
  • 5 heads or more.

    Votes: 65 25.6%
  • Full colony.

    Votes: 10 3.9%
  • Other.

    Votes: 7 2.8%

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