50 Water Test Strips

Test the hardness of water to optimize wash performance. These easy-to-use strips test the hardness of water in less than a minute. Place one strip in a glass of tap water, watch the strip change color, and compare the color to the chart provided to help determine the proper amount of detergent to use.

H: [Ljava.lang.String;@17041704"   W: [Ljava.lang.String;@173c173c"   D: "
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