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- #21
@juan: Much thanks for the well wishes. Unfortunately, now I seem to be having a problem with my ph measurement. It changes on me all the time, and since I seem to have stripped the screw on my ph meter trying to calibrate it to 7.0, I've got to buy another one right away at my local Sears. If anything is going to trip me up with hydroponics it's going to be this ph business.