在家庭中,水壶除垢一般多用酸洗、火烧等方法,这些方法虽然也可取,但操作不慎往往会引起很多麻烦。而用磁铁来除水垢,就好得多。这种方法既简单又安全,很适合家用水壶、电热水壶等的除垢。 In the family, the kettle is generally used more than pickling, burning and other methods, although these methods are also desirable, but often leads to a lot of trouble inadvertent operation. Magnet to remove scale, much better. This method is simple and safe, it is suitable for household kettles, electric kettles and other descaling.