Topped up water by 5l
Phd to 6.1
Added a little a+b
Cal mag
Regen a root
ppm of the mix was 595
added the 5l to current rez mixed it around a little
ppm of whole Rez was 395 and ph was 6.2 water temp was 21c Haven’t played with the VPD thingy yet but will get around to it