Total Hardness Replacement Test Strips for eXact iDip KitsPreserve the accuracy of your water analysis with Total Hardness Replacement Test Strips for eXact iDip Kits. These replacement strips are designed to seamlessly work with your eXact iDip Smart Photometer System, ensuring consistent and reliable monitoring of total hardness levels. Effortlessly maintain the health of your aquatic environment with these dependable replacement strips. Key Features: Total Hardness Focus: Tailored replacements for