1. In new flask boil potato

Put half of bottle potato , add water and cook the potatoes,If you boil water later, you won't have the scale.But pay attention to the kettle boil the potato, the inner wall not swab, otherwise will lose the scale effect.For an old water bottle that is already full of scale, after cooking a second time, not only the original scale will gradually fall off, but also can prevent the effect of the scale.

2.When baking soda ash with water scale, it can be used to boil water and add 1 tablespoon of baking soda and boil it for a few minutes.

3.Boil the eggs and boil the water in the pot. It is hard and hard to remove. If you use it to cook eggs twice, you will get the desired effect.

4.After using a period of time, tudou peel aluminum pot or aluminum pot will have thin layer of scale. Put the potato skin inside, add a little water, boil, boil for about 10 minutes.

5.Heat bilges cold shrink scaling will dry up empty kettle on the stove scale in the water, burned it to the bottom of the pot with crack or burned to the bottom of the pot, "peng" rang'll take out the pot and quickly into cold water, or use the rag bag on the handle and spout, hands to hold, will dry up quickly in the cold water kettle, don't let the water injection in POTS). Repeat 2 to 3 times, and the scale will fall off due to heat expansion

6. Vinegar and scaling, like water scale, can be put into water with a few pieces of vinegar, which can be burned for one or two hours. If the main ingredient in the scale of the scale is calcium sulfate, you can pour the soda solution into the kettle to cook, but the scale.

7. The mask keeps a clean mask in the kettle, and the scale will be absorbed by the mask when boiling water.

8. Magnetization is used to place a magnet in the pot, not only not only not to scale up, but the boiling water is magnetized, and also has the prevention and control of constipation, pharyngitis.