Hanna Checker pH Tester with 0.1 pH Resolution Brightwell This allows you to do

This allows you to do things like start a feeding cycle for your fish and corals

calcium and carbonate ions bond rapidly

"yellow" tint) caused by dissolved organic material

one-button design

If using a pipette to dispense MicrōBacter7 below water level of container or aquarium

Hanna Checker pH Tester with 0.1 pH Resolution Brightwell This allows you to doDesigned to bring simplicity to pH testing during the any process, the HI98103 Checker pH Tester is designed for direct measurement. A replaceable electrode extends the life of your tester. 0. 2 pH accuracy Comes with all the necessary solutions and batteries everything you need to get started measuring right away. Great for environmental, field, and laboratory testing. Your measurements require detailed attention; so should your electrode. The