Fish eater?

[davidcalgary29]

Thinking of going for this (and cleaning off the bubble algae first, of course), but it's 8". Do you think it's going to consume my clowns? My striped blenny is probably too smart to get trapped like that.

 

[Spare time]

No they can't capture anything larger than phytoplanktons (at least I believe that is what it eats but still noithing larger than that)