If you have two or three sporadically placed on the rocks, there is little doubt in my mind that they are Aiptasia Anemones. These grow extremely fast and multiply even faster. Whatever you do, don't scrape them. It will only cause them to spread. They also retreat quickly when aggitated. I would
Ah, if the rock is cured, I would still give it a good week of good parameters before adding anything in the tank. In fact, if the rock was truly cured, you would have never registered ammonia or nitrates in the system already. Now, a few things can die off on the drive home that could cause minutes amounts of ammonia, but if you went straight home with this stuff and placed it in the tank, you shouldn't have any registerable ammonia. Also, you might want to reconsider the Queen Conch in such a small tank.
