WATER HARDNESS TEST KIT
KNOW WHEN TO REGENERATE!
KNOW EXACTLY WHAT YOUR WATER HARDNESS IS!
MEASURES WATER HARDNESS SIMPLY AND ECONOMICALLY!
PERFORMS APPROXIMATELY 100 TESTS.
HOW TO USE:
1. Add the water you wish to test to the line on the vial.
2. Add 1 drop of solution, cover with the palm of your hand and shake vigorously - 1/4" of stabile suds = soft water.
3. Each added drop needed to produce 1/4" of stable suds (shake vigorously between drops) = 1 grain hardness. 1 grain = 17 ppm
WATER HARDNESS TEST KIT $13.00