Bobbit worms?

[Chloeameliebecker]

How common are Bobbit worms? I may get a salt water aquarium and this freaked me out.

 

[nanoreefing4fun]

very uncommon - of all the tanks on RS, I may have seen one... it was removed & all was fine

Start with dry rock (like marco rock ) and you will have 0% chance of getting one
http://www.marcorocks.com/