Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
i believe that i have the same problem. They seem to be moving to the light from outside the tank, When I switch to my 0 they are going on the other side of the tank. That is my guess.