WaterWorks™ Total Hardness Eco Packs

Detects: 0, 40, 80, 120, 180, 250, 425, 1000 ppm (mg/L) 1 packet of 30 tests This simple colour test strip, from our WaterWorks™ brand, allows quick and accurate testing of Total Water Hardness, at an extended detection range. This is one of our most popular tests. It is a simple dip and read test strip with a precise colour chart on the back of the bottle and the results are shown immediately. This test strip is simple and requires no other reagents or accessories.