how to boil pipe to clean
Boiling Water. 1  1. Use the boiling water method only on glass bowls. 2  2. Pick a cooking pot that you don't normally cook with. 3  3. Fill your pot halfway full with warm water and place the bowl or pipe inside.  4. Turn your burner on to medium and allow the water to 1  boil. 5. After 10 minutes, take the pot off the burner and discard the water.