ID & treatment

[Aboogie]

Not sure what these guys are but ima assume not good. Can we ID and how to treat. Thanks you

 

[coralfishreef]

Left photo are vermetid worms. Since the frag is easy to take out of the tank, can easily scape the red tube body off along with the worm inside.

Vermetid Worm | Melev's Reef

Most hobbyists encounter a strange calcified tube with a web coming out of it, which is usually noticed during tank feedings. The web is cast by a Vermetid, a snail that uses the web to capture particulate-sized foods in the water column. Using its jaws, it consumes the web with the food...

www.melevsreef.com

 

[coralfishreef]

Right photo looks like a feather duster. Those don’t bother anything.