I know the image is really not very good, but #5 isn't an anemone, it is some kind of little bug. By friend, who is helping me get stared, told me they are good because they are food for the other stuff in the tank.
I'm gonna try and see if I can borrow a friends professional camera so I can...
Thank you everyone for your help. I know some of the images were a little blurry, but I'm dealing with a pretty small tank (12 gal nano cube deluxe). I do not have any fish yet, just hermit crabs for now. Trying to get a hang of regulating my water before I spend any money on more expensive...
:?: I would like to find out what these things are, and if any of them are unsafe for my tank.
They all came on the rock that I bought from my LFS.
They are all numbered to make it easier to reply to a specific image.
If any of these are harmful for my tank, please let me know how to get rid of...