Do you use a PPM meter?

Does not using a PPM meter doom your grows to failure?

  • HELL YES!, cannot grow without it

    Votes: 0 0.0%

  • Total voters
    8
Helped me as a noob to make sure I was giving approximately the same nutes every watering
I'm still a noob, but not so much a noob as to need a ppm meter.
If I ever do hydro, I'll keep a ppm meter clipped on my front shirt pocket though
 
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