No i don't, but i flushed the tank as soon as i saw the discoloring (yesterday)
they'll recover from this, right?
is a ppm/ec meter really important? Like i said im just a noob.
I went away for the weekend and came back to this, pretty sure its nute burn, I'm but a noob grower.
i don't want them to diieeee!
they're both 3 weeks old.
using "Gerenal Purpose Hydroponic Nutrient"