I've finally got everything running and some start fish in the tank. It seems that my overflow is putting more water in to the sump then the pump can pump. I'm using 1" pcv piping and Quiet One Pumps 3000. I don't know if I should just add more water to the tank or if I have to change something. I am going to get another plastic drawer to help lift the bio media out of the water. Here are some pictures. Any advice would be greatly appreciated.