Hi all,
I'm growing 5 autos: 3 white widows, 2 super lemon haze, in coco under leds and cfl using house & garden nutes ph'd to 5.8. Was at about 350-400ppm 0.5 (~500ppm 0.7) when shit started going downhill. Using tap water 115ppm 0.5 (~150ppm 0.7).
Problems started about 12 days after popped...