The eXact Copper Test Strips -- 50 Strips (486632) are photometric test strips for measuring copper (Cu+2) concentration in pool and spa water using the eXact iDip or Pool EZ photometers. Bottle of 50 strips. Copper monitoring is important when using copper-based algaecides or mineral sanitizers to ensure copper levels remain below staining thresholds (typically below 0.3 ppm). Compatible with the eXact photometric testing system.
SKU: 486632