ID please

[vortex]

Have found these white things in my tank.

 

[p.pep85]

could be a tube worm

 

[TheEngineer]

Do they retract if you disturb them?

 

[Waters]

If they don't respond to touch, may be a form of Macro algae.....hard to tell from the pics.

 

[vortex]

It doesn't respond to touch.

 

[TheEngineer]

It doesn't respond to touch.

Then it is a macro algae of some form

 

[Elegance Coral]

looks like dead bryopsis