Hiya Garfield, welcome to MFK, be patient you should be able to see them by the time you see this post, if not log out then back in, that usually works.
Snakeheads are cool. My Uncle in Thailand has one in a pond with a couple of huge soft shell turtles. He threw some raw chicken at the edge of the pond for the turtle to eat. All of a sudden...the snakehead leaped out of the water for some chicken. It was one of the coolest things I've ever seen Too bad their illegal in California