Id these

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M_DonFran

Aquarium Advice Activist
Joined
Sep 2, 2011
Messages
106
Location
Georgia
Found this on live rock kind of looks like a sea fan dead/dying



image-1086783993.jpg

And is this algae


image-2891877946.jpg
 
That one piece reminds me of Lace coral, but it's not, because Lace coral keeps color in it's skeleton after it's dead.
Both of these are dead. The top looks to be a coral skeleton and the bottom looks to be some calcium based algae, also dead.
 
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