days 17 / 6ml micro - 3ml grow nutrients in 2liter water
Days 18 not watering good view but litle leaf color problem
Days 21 / I must make 1ml revive nutrients in 1 liter water because I thing it’s cal-mag problem
What do you thing ? Thanks for help
That is 100% a magnesium deficiency! I know cuz i experienced the same exact thing in one of my first grows.
Add some calmag with every feeding and the issue should go away pretty quickly.
If you need any more help, feel free to message me! Good luck!