What is this on Monti

[danimal1211]

What is this growing on my monti ?

 

[Dburr1014]

A boring worm by the looks.

Thread 'Coral Boring Spionid Worms -- an ugly bane to SPS' https://www.reef2reef.com/threads/coral-boring-spionid-worms-an-ugly-bane-to-sps.929439/

 

[danimal1211]

Ugh thanks, I looked at a pic from the day I got the frag and it appears it was there. I fragged off that section. No more buying frags until I set up QT.