How to test water pH properly?
PH test strips are not designed for testing drinking water.

PH test drops or electronic pH tester is a reliable way to test pH of drinking water.

The tap water softening filter has been designed for people who want to improve the quality of tap water and make it ideal for boiling in the kettle and the brewing of coffee and tea. The filtered water also works in coffee machines, irons and air humidifiers. The Dafi AntiLime prevents the precipitation of coal sludge by reducing the excess calcium and magnesium salts and thus prolongs the life span of household appliances. Mineralized water is recommended for the prevention of kidney stones.