Urchins

[wreckscuba]

Found 2 of them tonight in my tank are they good or bad ??I know some are reef safe not sure on this one .My friend has all my books as they are setimg up there first tank. The ones i have look just the the ones in the pic i found but no name ??Thanks for any help .Ed
http://en.wikipedia.org/wiki/Image:Seaurchin.jpg#file

[rforrest3]

Ed, I have one of those and it has never hurt anything in my tank. I will say that it is a rock boring one and has made a few holes and cracks in my rockwork bigger. As soon as I get mine into an area where I can catch him he will be going in the fuge.

Rob

[robmacy]

got one too. might knock stuff over if not auqascaped well (depending on how big). eats coraline a bit, but help build new growth.

[wreckscuba]

Thanks for the info :thumbsup: I will just leave them in the tank and see what they do.