How to remove the scale of solar vacuum tube?
Principle: white vinegar is an aqueous solution containing acetic acid, calcium acetate, magnesium acetate and magnesium acetate reaction to produce soluble compounds, so as to clear the scale
Scale is the main component of calcium and magnesium compounds, can be soaked in white vinegar to remove
Even the scale of the solar energy in the home, that is, with a cloth dipped in vinegar, very clean, oh
