It is formed when water percolates through deposits of limestone and chalk. The main minerals that make up hard water are calcium and magnesium carbonates.

The main problem homeowners face in the battle against hard water is a safe and effective way to remove stains on their windows. Glass is porous and can actually be manipulated by chemicals.   It will take a lot of elbow grease and a skilled hand to remove these stains. Unless you are familiar with this process, you could easily damage or scratch the glass so call Kraken Window Cleaning today and let us handle these difficult tasks for you.