hi there MedicineMan, you have micronutrient lock out from adding three different micronutrients in combination with an additive , you should choose one from sensi calmag or perfect micro and cut out the B52 at this stage. Then you want to rinse the excess out of the pots with a flush (water until run off then add 40% more of that) . Then go back to what you were doing before but with much less micro . I would check to see if your EC meter is calibrated or maybe even broken, i can see you're much lower than expected which can lead to issues . Hope this helps ! 🚀