Yellow/orange stuff on rock

amigo003 · Aug 11, 2023

does anyone know what this yellow and orange ish stuff growing on my rock is? Looks cool, but I have no clue what it is.

It’s been growing very slowly.

bluemon · Aug 11, 2023

Sponge.harmless

amigo003 · Aug 11, 2023

bluemon said:
Sponge.harmless

Cool, so just let them grow. Thanks for the quick response

bluemon · Aug 11, 2023

amigo003 said:
Cool, so just let them grow. Thanks for the quick response

Yea, I’ve had the exact same kind on a rock for almost ten years now. Didn’t grow much, but didn’t die

Yellow/orange stuff on rock

amigo003

Community Member

bluemon

Active Member

amigo003

Community Member

bluemon

Active Member

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