Welcome Melissa! Great to have you on board!
JAK, I've only heard of the hot-water (even boiling water) method. You could try posting the Q in its own thread to get more feedback. Good luck!
KnittingHelp Queen Bee
"Don't ask yourself what the world needs. Ask yourself what makes you come alive and then go do that. Because what the world needs is people who have come alive." Howard Thurman