Some weird hard stoney type gowth on the reef. Does anyone have experi...

Name: ReefBay
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Question

Some weird hard stoney type gowth on the reef. Does anyone have experience with this?

Andy · Answer

Could be sponge maybe? Looks neat

Patricks Corals · Answer

I believe this is a brown cyanobacteria

Patricks Corals · Answer

Did the finger poke test a while back. It's hard. Not sure if it's currently growing or not

Andy · Answer

Haha science by poke test 😅 I’d maybe use a turkey baster first, just in case it’s

Tyler M · Answer

I vote OP pokes it with their finger

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