zandor i have to harvest ?
my plants are ready and i flushed with clear x and pure water
but ppm is still 1500 - can i harvest or do i need to get the ppm lower
Humboldt sticky Reviewed by Humboldt sticky on . Some stupid PPM questions I thought I was being real smart by producing great results with minimal effort and expense. However my plants in the flower section started exhibiting some small signs of nute problems, so I broke down and bought a PPM meter. Now how the hell do I use it? I think I remember that PPM should be about 1 to 3000. Is this right, and that's a big difference. What's best on average? And if my PPM is too high, I just use less nutes, right? And I bought some Liquid Karma and Cal Mag. How do I Rating: 5