AllPoints Foodservice Parts & Supplies 8016436 Sani Safe Water Hardness Test Kit features high-quality litmus paper designed to accurately measure water hardness levels. The kit includes two rolls of test paper, each measuring 5/32" x 15', allowing for customizable strip lengths. The color-coded test chart simplifies the interpretation of results, making it easy to assess water quality. Ideal for ensuring optimal water conditions in foodservice environments.