BWT Water Test Kit


This easy to use home or cafe test kit is an ideal way to verify your water hardness level prior to purchasing a water filter or use it as a random check that your current filter is performing correctly.

This is a simple chemical kit, just count the drops into the tumbler with a measured amount of water. Each drop counts as 20 ppm of hardness or 1 degree German hardness, count the drops until the sample turns colour.

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