522255 Test Strips AquaChek TruTest Spa Refill 50 Strips

Refill test strips for use with the red AquaChek TruTest Spa Digital Reader.

Tests for: Total Bromine, pH, Total Alkalinity

Total Bromine: 0-20 ppm

pH: 6.2-8.4

Total Alkalinity: 0-240 ppm