Still tweaking with the nutrients especially with the Calmag.. somehow everyone says get a base 0.4 ec or 200 ppm with calmag (2:1) but when i go anywhere near this my ph drops like a stone, from 6,2 to 5,3 in less than 10 hours, i've tried 0,5 ml calcium with 0,25ml magnesium, decided to change res after 3-4 days with 0,4 calcium which also didn't look great.
So then i thought maybe i should add equal parts magnesium since the amount in % is nearly half in comparison with each other and so i've added the same amount of magnesium as calcium in the water, on day 63 but stems and petioles turn more purple, while some say "you should add calmag" when you see such signs which makes it very confusing, but now i'm going back to the nutrient formula i used a couple weeks ago when things looked a lot better just with a little less calcium now since it was really dark so I probably was close to over feeding already and went the wrong direction.
Hopefully everything will be fine again because they look sad and growth is really slow now.. They get a lot of stress with those ph swings..
Time will tell. cya next week!