Hydroids or Pineapple sponges

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20261109_195330_17558635-551B-464F-99AE-DD30CCF7FA9E.png

these were on my hammers and favia frags, can’t figure out what they are but leaning towards pineapple sponge…could also be some sort of colonial hydroid?
 
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  • A coral looks different or stops opening normally

    Votes: 46 60.5%

  • Water clarity or surface appearance changes

    Votes: 11 14.5%

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    Votes: 8 10.5%

  • A test result catches my attention

    Votes: 16 21.1%

  • Algae or other growth starts changing

    Votes: 15 19.7%

  • I usually notice when the problem is already obvious

    Votes: 4 5.3%

  • It depends on what’s going on

    Votes: 16 21.1%

  • Other (Post in the comments)

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