Description
Test Strips, AquaChek Blue, 3-in-1, Biguanide, 25 ct
Biguanide is a chlorine-free sanitizer used in mineral purification systems. Compatible with a range of Baquacil products.
Tests for:
- Biguanide: 0-50 ppm
- Total Alkalinity: 0-240 ppm
- pH: 6.2-8.4









