christmas tree worm

Does anyone know if the polyps growing around my Christmas Tree Worms are harmful? I don't know where they came from but are crowding the worms out. If I push them out of the way momentarily the worms seem to be doing fine underneath them but can't image it is a good thing long-term.

Hey from Austin Texas. I got a foot plus sized Christmas tree coral and I’m wondering do then grow? Also what would something that size go for as I’ve seen softball size ones with way less worms for hundreds

My Christmas tree worms might have RTN or STN, what should I do?

I bought Christmas tree worms a few days ago and I wanted to know if anyone had tips on the care of the worms and the coral they live in. I just wanna make sure I'm doing everything right

Hi there! I’ve had this christmas worm rock for a few weeks and noticed that its recently had an algae (I believe) growing on the top. I think its coralline algae but I’m unsure since I haven’t delved much into algae types. My main question was whether or not I should remove it or leave it. Its...

I know that christmas tree worms live with sps coral called "porites".My question is that,if the base coral is dead,can I attach other encrusting coral like monti or some kinds of lps?wont they kill worms by covering?and once worms are dead,isnt there any way to restore their population?How do...