Water hardness tester is
the total amount of calcium and magnesium present in water as soluble
salts (mainly in the form of bicarbonate). They, through
decomposition, resulting in respective carbonates, which are hardly
soluble compounds and filed. With this tester you can quickly check the
contents of calcium and magnesium salts present in water. Insert test strip
into the water after about a minute, will show the degree of hardness
of water by changing color. Package includes:
Package of 6 strips useful features to measure water hardness