Pack of 100 ct pH Test Strips with range of 2.8 - 4.4.
These strips are suited for measuring the pH in wine or fruit and are made of sturdy plastic instead of paper. Each strip contains a color-changing testing pad that will quickly indicate the pH of the measured sample. These testing strips can also be used to measure pH in Kombucha tea. Each plastic vial contains 100 testing strips, instructions and a color comparison chart. Store in a dry location to ensure effectiveness.