limescale

[DKay]

How do you say "limescale" in Spanish? As in: "Remove limescale from taps by rubbing with lemon juice...."

Thanks in advance!

 

[jmx]

I would say "la capa de cal" or "la costra de cal".

 

[Valflow]

You can also say "incrustaciones".
Saludos!