521252A Test Strips AquaChek Red 4-in-1 Total Bromine 50 ct

Ideal for customers who use bromine as a sanitizer in their spa or pool. Includes a 4th test for Total Hardness as low levels can cause significant damage to metal pipes & fixtures, as well as plaster.
Tests for:

• Total Hardness: 0-1000 ppm
• Total Bromine: 0-20 ppm
• Total Alkalinity: 0-240 ppm
• pH: 6.2-8.4