Water hardness test strips: Quick and easy measurement

Test strips are a convenient way to test water hardness at home. Simply dip the strip into the water, compare the color to the scale, and you'll instantly get a result indicating the calcium content of your tap water.

Would you like to know how hard your water is?

You can order your free water hardness test strip for Switzerland here. We will gladly send it to you by post (only to Swiss addresses).