Red Sea Marine Test Kit pH Alkalinity
The Red Sea Marine Care Program pH Alkalinity combi-test kits are accurate advanced tests. The pH are colormetric tests accurate to .2 with a range of 7.6 - 8.6. The Alkalinity are titration tests with an accuracy of 1 dKH/0.36 meq/l. The kit includes 100 pH tests and approx. 55 Alkalinity tests.