clownfish and blue damsel

Okay so, I have a 29 gall biocube with about 20 pounds of live rock and two clowns and a damsel, some coral has vegan to sprout all over the rocks and I'm curious as to what it is since I've never seen it before. It's a tannish coral with white spots on the tentacles. It has a white star shaped...

Hello everyone, this is my first real forum post, asking for some advice. I have recently been having trouble with my clownfish being aggressive/territorial with my blue damsel. I have tried isolating the damsel in a floating basket for a while, no luck, then isolated the clownfish, again...

So I'm planning to add two clownfish to my tank which currently is the home for a bicolor blenny and a yellow tailed blue damsel. My question is, should I return the blue damsel? I know clownfish are also damsels and I dont want them to pick on each other. The blue damsel is not really agressive...