How often does the kettle fit? The scale in the kettle
It is not appropriate to brush the wall of a pot with a clean ball. In, Taishan Tiangong descaling agent, you can remove the scale of the wall, there are patented products Taishan Tiangong scale filter, you can remove the water in the scale, rust and other sediments and suspended solids.
Scale A, on the pot wall, can use the "sea scale", when the night without a pot filled with water, early on the whole clean.Scale B, drinking in boiling water, can use the "cone scale filter bag Haili, physical filtration, water scale incrustation visible impurities, floating on the water film filter not only can filter the Almighty, to scale, and can retain trace elements, drink the rest assured.
At least two times a month. But it depends on how often you use it.