Hanna HI-755 Pocket Alkaline Checker
Designed exclusively for salt water aquariums, the Hanna Alkaline Checker offers a quick, easy and highly accurate method of checking one of the most important water parameters for salt water aquaria.
The HI-755 Alkaline Checker comes complete with:
2 sample cuvettes
1 black cuvette cap
30ml liquid reagents for Alkalinity
1 x 1.5V AAA battery
Full working instruction.