WATER WORKS water testing strips

Waterworks Hardness Test Strips 480008 is an affordable way of providing accurate and fast results when it comes to testing the total hardness of your water. Can be used in a classroom setting or for water testing at home. Saves you time with instant results, no more waiting on laboratory results.

- 50x Test Strips

- Large Number of Detection Levels

- Detects 0, 40, 80, 120, 180, 250, 425, 1000 ppm