Recent content by Trump2106

Thanks for the tip. My problem is that my reservoir never drifts. IT's literally 5.9 all the time, I use Lucas Formula plus H2O2 every three days. Never drifts. Are you suggesting that I use PH up and down to actually create a drift?

Is anybody able to assist me with this? I thought it would be an easy question to answer. I promise I'm not actually a Trump supporter...

Greetings, I'll make this simple: I am growing hydroponically and always maintain a PH of 5.9. I calibrate every three days and both the accuracy of the meter and the PH level remain almost perfectly constant. My tap water is 120ppm. I am noticing a SMALL amount of calcium deficiency...