The lights in the garage seem to make it easier to read the Salifert NO3 test.
NO3: 2.5ppm
PO4: .03ppm
Yesterday I dosed 1ppm NO3, today was none.
Seems now PO4 is the limiting nutrient. NO3 is the highest I'd like to see it. I'll stop dosing until it gets below 1ppm. Lets see how long it takes.
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