asexual reproduction

Got a question.. I just happen to catch my stomatella releasing eggs into my tank. I know I only have one that came as a hitchhiker over 6 months ago. Do the eggs need to be fertilized or can they hatch on their own?? Tried to look it up online but no luck so I figured my next best would be to...

So I was inspecting my tank and noticed some tiny green corals growing on some of my rocks. I am familiar with how coral can move around the tank by breaking off without my knowledge but these were in places I had never placed the coral by. I believe my Pocillopora must of sexual spawned because...

My feather duster has been acting weird for the past week or two. I noticed she was staying in her tube more than normal and I would see only one "feather" sticking out at times. I was worried. I've had her for well over a year now and she's seemed quite content. For the past few days she's been...