At all of your typical pet stores you can only by what they call a "ball-python" what about all of the awsome morhphs? Where can i go to purchase a not so common morph of a ball python... to use for breeding?

And can someone PLEASE explain the word HET and how everyone is using it

ex.
I have a 100% HET bp, or i have a 50% HET alino i want to breed.


driving me insane! Can someone please explain its meaning and how its used in varbaige.