ok. hypetheticle question.
first off....
soil, MG potting soil
soil ph.. was 7 is now 5.8
ferts. mg blom booster at 1/2 strength.. 15,30,15 plus mallasses for Mo.
1000 watt hps
7 weeks old
2nd week of flower.
the bottom leaves are turning yellow while the veins are still green.
the midle...