KKmoon 5-in-1 Test Strips Spa and Pool Test Strips Tester Testing Kit for Total Hardness/Total Chlorine/Free Chlorine/Bromine/pH/Total Alkalinity 50ct

Features:
5-in-1 Spa and Pool Test Strips for testing total hardness/total chlorine/free chlorine/bromine/pH/total alkalinity.
50 strips well wrapped in waterproof bag for better storage.
The test strips show accurate and clear results instantly, and the color chart on the bottle is easy to read.
Simply dip this test strip into water and compare with color chart, easy to use.