API High Range pH Test Kit
Quick, easy and accurate higher range pH testing at home!
From the manufacturer:
The API® HIGH RANGE pH TEST KIT measures pH changes in marine aquariums, aquariums with African Cichlids, and very alkaline tap water. The API HIGH RANGE pH TEST KIT reads the pH of water within the high range of 7.4 – 8.8, and includes one bottle of test solution and one test tube.
Contains 160 tests and includes 1 test bottle, easy-to-ready instructions, glass test tube and color chart.
Full instructions included in each testing kit. For pH below 7.6, use pH test kit!