So I have had a big rock with bright green button polyps for about a year and a half. It is back in the corner of the tank. Low light (about 80 PAR) and has been quite happy and growing... About 2 months ago I hot another big rock for the other side of the tank. Lots of AOG, more green button polyps and some zoas and other goodies. I also have some AOG on the front of the talk and spreading like weeds...
So the original colony the polyps are open all the way around to they are ball shaped... I know my AOG at the front of the tank does this when there was not enough flow. But these are swaying in the current so I know they are getting plenty of flow.
The new rock has a few green button polyps turning brown... But they are spreading up the glass. I know this rock was in higher light in the tank I got them from so I figure it is still acclimating to the lower light.
So the original colony the polyps are open all the way around to they are ball shaped... I know my AOG at the front of the tank does this when there was not enough flow. But these are swaying in the current so I know they are getting plenty of flow.
The new rock has a few green button polyps turning brown... But they are spreading up the glass. I know this rock was in higher light in the tank I got them from so I figure it is still acclimating to the lower light.

