GZ and SG recovered from Mag deficiency, but now have a little Calcium issues.
Started to add some CalMag
Testing the runoff pH is very interesting. watering at pH 6,6 and the runoff is 6,9 for GG1. Others are at 6.6 So next watering will also e with a pH of 6,6
GG1 is showing a huge stretch, now surpassing the SG and GZ