Red Sea’s KH\ALKALINITY PROReef Test Kit is an advanced titration test, measuring the level of buffers in your reef aquarium to an exceptionally high accuracy of 0.05 meq/l (0.14 dKH). Red Sea’s Alkalinity Pro test kit enables the accurate dosing of Red Sea’s Reef Foundation B supplement (buffer) which is part of the complete Red Sea Reef Care Program. Specifications Test Name Element Accuracy Range Test Type No. of test KH/Alkalinity Pro KH 0.05 meq/l ∞ Titration 75 Titrator Included inside – easy to use, single hand, high precision titrator. KH\ALKALINITY PRO Reef Test Kit includes durable, chemical resistant plastic case and analytical grade glass vials. KH\ALKALINITY PRO Reef Test Kit Package size/volume: 75 tests