zoa feeding

I added all these zoas from the same tank. The scrambled eggs don't ever seem to open past what is in this picture. At the store when I got them they were open and happy. I'm not sure I can ask this but while I'm here what are the orange skirt zoas with the pink center?

So I’ve been periodically feeding my Zoa phyto plankton. They always look like crap after they eat. The close up on the food and then a day later look shriveled and faded. They’ll stay that way for a few days before bouncing back. Are they just pooping out their zoanthellea with the food waste...

Preface: I had 2 different types of Zoa on a frag shelf, salinity was ~1.021 so very low not enough nutrients theoretically all coral should've died. One of my Zoa's was reproducing rapidly and the other grew an additional polyp so growing but not very quickly. Nowadays: Raised salinity to...

I just want to know the secret. I've had my tank running a year now and I can successfully keep most everything I've tried except zoas and acans. I'm not sure what it is with my zoas but getting them to grow is like pulling teeth. I'll be lucky to get a new polyp every month or so. It's been...