BRITA Total Hardness Test Kit


This simple to use test is for determining the local total hardness of water.
The total hardness indicates the total calcium and magnesium ions in the water.

Simply fill the vile to 5ml with tap water, add the test solution into the tap water using the pipette provided and count the drops until the water colour changes from red to green.
1 drop= 1 degree of hardness

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