Pineapple Poison

Hello everybody, flowering phase is starting. I set the light schedule to 12/12 and i change the feeding program. Considering the last week i add to my teas Cal/Mg to adjust the quantity in the tap water (0.4mS/cm) for this stage of flowering. I used Trikologick 0.1g/L but i can't put grams/L into the form. During this week and at the end of that they looked good so i think that the issue with Cal/Mg is over. I watering 3 times in this week, every time with nutrients