I am not sure if this is the right forum, but I have a baby giant clam that has been moving around the tank some. I noticed it has not moved for a few days, but is sitting sideways in the tank. I went to move it and it appears that its foot is stuck in on or around the rockwork. I am afraid of pulling to hard and damaging its foot. Is the best plan to just keep removing substrate until I can find where it is hung up? Unfortunately it is stuck in a spot where I am having to go by feel alone. I cannot see what I am working on because of my angle of view into the tank when my hands are in the tank.