Red Sea's Calcium Pro Test Kit is an advanced calcium titration test, measuring the level of calcium in your reef aquarium to an exceptionally high accuracy of 5 ppm. This test enables the accurate dosing of calcium supplements.

Includes:

• 75 Calcium test kits (±2.5ppm accuracy)
• Analytical grade glass vials
• Easy-to-use, high precision Titrator

Note: We can not ship this Test Kit expedited or to Hawaii, Alaska or Puerto Rico.