Salifert Calcium Test Kit

Description: The Salifert Calcium (Ca) Test Kit – ProfiTest provides a highly accurate and reliable method for measuring calcium levels in saltwater aquariums. Designed for reef systems, it measures in precise steps of approximately 10 mg/L, with sharp color transitions that allow detection of even minor fluctuations in calcium concentration. Trusted by hobbyists and professionals alike, this kit delivers consistent, easy-to-read results and is widely regarded as one of the best-value calcium testing tools available  . Technical Specs: Number of Tests: Approximately 50–100 per kit depending on tank calcium levels  Measurement Resolution: 10 mg/L increments  Accuracy: Effective accuracy around 10 mg/L with sharp colour change endpoint  Method: Colorimetric titration — Ca‑1 reagent indicator and Ca‑3 titrant added dropwise until blue endpoint  Target Calcium Range: Ideal target levels are 400–450 ppm, reflective of natural seawater (≈415 ppm)  Suitable For: Marine and re