Hardness Test Kit

Total & Calcium Hardness Test Kit featuring EndPoint ID Instructions
1 drop = 2 or 10 ppm as CaCO3 / 25mL

Includes total hardness liquid indicator, not powder.

EndPoint ID test kits are packaged in a durable plastic case and include all reagents, equipment and instruction card to complete approximately 60-75 tests. Color coded reagent caps match the color bar on the instruction card for easy identification when running multiple tests and our photographic, step-by-step instructions keep testing simple and help users easily identify color changes.