Grow room build

Well today I fed total ppm i’m going into the plant was 1830 and the pH was 6.28 I check the PPM-PH out of every pot…
First three pots CBD white widow
#1. PH – 6.69 Ppm - 2580
#2 ph-6.72. Ppm-281
#3. Ph-6.72. Ppm-1840… Airpot
The next two or amnesia haze
#1 Ph-6.63. Ppm-2790
#2. Ph-6.40. Ppm-2370…airport
And the last two AK 47
#1-ph-6.65. Ppm-2440
#2-ph-6.60. Ppm-2380…airport