Are these dudes bad??? ID help pls

[daniella3d]

They are kind of cute. Maybe put them in a sump?

They are so despised because they pop all over the place and they sting corals.

Originally Posted by Junmity

Too Bad....

they are quite pretty but i really don't want a tank full of them.....

do they take over aggressively? is that why they are so despised?

[Nano]

I wouldnt put them in the sump, what stopping them from making there way into the DT?

[daniella3d]

It's true it's a risk as when they are tiny and float in the water they can get anywhere.

Originally Posted by nanomano

I wouldnt put them in the sump, what stopping them from making there way into the DT?