Quote Originally Posted by exphys88 View Post
Sounds like partially crashed. Put in in warm water in a pan. The water should be bout half way up the bottle. Stick a pin in the top to vent.
Heat it on the stove, but don't boil the water. Leave it there for 30 mins and it should go back into solution. It may or may not stay.
^^ This has usually worked for me...
Can you post a pic OP