I added the Ph reagent to the water in the drop checker when I was ready to set it up. That's where it turned green. Now here is the interesting part...this morning the drop checker is blue as can be!
Maybe it just needed to sit awhile?
I don't have any fish in the tank so I'm cranking the CO2 today to see what it does.
Ya, testing distilled water does not give good results.
I used this recipe the second time and that is what is currently in the dropper
The first time I used this one