Medusa worm ?

[Robert59]

Is it good or bad

 

[Reeferdood]

The name speaks for itself... Toss it.
If they end up in a powerhead and get chopped up you run a huge risk of killing all of your fish. They are toxic, not worth it IMHO....

 

[Robert59]

That is what I need to know the guy at the lfs don't tell you that thanks

 

[Reeferdood]

That is what I need to know the guy at the lfs don't tell you that thanks

Always glad to help...

 

[TheEngineer]

http://www.advancedaquarist.com/2002/11/inverts