zoa advice

Can anyone tell me if these are anything special? I don’t think so but they’ve got some orange in the mouth and a white ring around the edge.

Hi Reefers, I have the tiniest amount of bryopsis starting to grow. 95% sure it is bryopsis anyways. It is much more stiff than hair algae. I'm hesitant to treat the tank because I just don't like putting any chemicals or additives into it. I'm a pretty firm believer that in most instances...

Do zoa close up when they eat? I fed mine some phyto two days ago and the ones that got the periphery of the phyto spray were open today but the ones that got heavy phyto werent. Is this normal? They’ve been in the tank three days. also I had 3 polyps of about 20 break off today. I couldn’t...