What is on my zoa

[bowlopho]

Is this a sponge encrusting over my zoa? Should I dip my coral ?

 

[that Fish Guy]

Is this a sponge encrusting over my zoa? Should I dip my coral ?

Pull of the Sponge.

 

[A. Grandis]

Yep, sponge.
Use tweezers to remove it.

Grandis.