lol dude when the light go out it's like A horror movie in my tank. I'm shocked how many there are. I got my rock off a guy on a local message board and he said there where a few in the LR but I got abunch of stuff in my tank now lol Stars, snails, some other larger kinda snail, mushrooms. I guess I just lucked out. I guess it's that pay it forward theory. lol