The Red Sea KH/Alkalinity Pro Titrator Test Kit is part of the Foundations Program for the accurate dosing of the Red Sea Foundation Supplements. This test kit has an analytical grade glass vial for accurate reading and an easy to use, single hand, high precision titrator for dropping in the solution. This KH/Alkalinity has an accuracy of +/- 0.025 meq/l and is enough for up to 75 tests.