Anyone no what this is

Jesoccer94

New member
Saw this little growth on my live rock just wondering if anyone had any ideas thank
 

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GhostCon1

Rebmem Deretsiger
I assume it's the blue thing you're referring to.

Hard to tell from the pic, but maybe a sponge or colonial tunicates.
 

Beandawg

I see whatchu did there.
The rest of the rock looks pretty barren, I doubt a blue sponge just showed up. Looks like a piece of blue freshwater aquarium gravel to me.

:wave:
 
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