psimitry New member Jan 20, 2009 #1 I seem to have lost mine. I have the vial and the test material, but I don't remember how much water it takes and how to interpret results.
I seem to have lost mine. I have the vial and the test material, but I don't remember how much water it takes and how to interpret results.
Jeff Premium Member Jan 20, 2009 #2 Add 5 ml tank water, add reagent until color turns from green to red/orange. Count drops. The amount of drops is your dkh.
Add 5 ml tank water, add reagent until color turns from green to red/orange. Count drops. The amount of drops is your dkh.
