Tubes?

[Robert59]

ok not sure good bad ?

 

[twilliard]

Vermetid snails
They can populate to large numbers
Also their strands may be an irritant to some corals

 

[Robert59]

Not good what takes care of them?

 

[twilliard]

A small drop of superglue will do the trick

 

[Robert59]

I have to bring the rock out the water?

 

[Robert59]

Don't want to kill my coral

 

[Psiber_Syn]

You can use superglue underwater also I use a toothpick to smush down in there and make sure the hole is closed off