First one looks like a anemone its brown
second one looks like a plant its also brown
third one looks like a curled up bug its clear with a brown spine
Thanks
the first is an aptasia anemone (bad), the second looks like some sort of tree coral, possibly a colt, and the thrid (the white ones) looks like a sun corals that are dying or already dead.
Thanks... The tree falls over then comes up in the morning. Is the aptasia x good stuff? Will it hurt other stuff? The sun coral looked like that when i got the rock i couldnt tell if it was dead or alive. This is my qt tank my new lights for it should be here today i hope they make the tree happy.