My plants told me 1 thing this week... calibrate your PH meter ffs! Its getting to acid in here! And obviously they were right. My PH meter was way off and the PH in the slabs was down to 5.0 The good thing about rockwool slabs is that they are so easy to check PH and EC and if things go wrong its easy to correct. I rinsed them 2x this week with ph 5.8 and now they are back at 6.0 again. The damage to the plants was limited, only 2 turned very purple bud they do have the biggest bud of all so far so they will be ok i guess. This strain has shown me amazing colors before on soil so i guess its also in the genetics a bit. On to next week!