I have calibrated my PH tester.
PH of my well water is 8-8.2
PH of my RO water is 8-8.2
I washed my medium in the well water 3 times and there was no red grit left in it.
I have added a full week of AN Veg at 1/2 strength (6 oz ea of Grow, Micro, and Bloom)
No O2 generator (and have turned off...