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Rover88 · 12/21/2017, 08:58 AM

Watch a youtube video on how to do each test. I was doing red sea tests in a way that wasn't entirely accurate.

Also, with the Hannah Checker did you hold the button for the second vial to give it the three minute countdown?

12/21/2017, 08:58 AM	#2
Rover88 Registered Member Join Date: Sep 2017 Location: New Brunswick, Canada Posts: 590	Watch a youtube video on how to do each test. I was doing red sea tests in a way that wasn't entirely accurate. Also, with the Hannah Checker did you hold the button for the second vial to give it the three minute countdown?