Hanna Seawater/Marine HI-772 Alkalinity Checker (dKH) Colorimeter
The HI-772 alkalinity checker offers a quick, easy and highly accurate method of measuring alkalinity in degrees of calcium hardness, commonly abbreviated as dKH. Ideal for salt water aquariums and coral reef tanks.
Checker®HC is supplied with reagents for 25 tests. Use code HI-772-26 for future purchases.