Red Sea Marine Care Program pH & Alkalinity Test Kit pH: 100 tests Alkalinity: 55 tests

Red Sea pH/Alkalinity Marine Test Kit??? A dual test kit includes an accurate (1 dkH/0.36 meq/l) titration test for KH and a colorimetric test for pH for monitoring these essential parameters in all marine aquariums. 2 test kits in one.|Caccurate.|Economical.