Quote Originally Posted by SnakeKB View Post
Ive never really seen a bp relax across the length of the tub. They always curl up on the ends.
If you see a rack with sideways tubs and back heat you'll see the snakes lay across the back, they know where the heat is
I do agree with you that 11x12 inch flexwatt under the end of the tub is best, it's how all of mine are.