What do you guys think of rain water? I’ve been delving into it the past few days. How clean can it be? Well 0ppm isn’t necessarily clean is it? There is a possible uptick in likely hood of getting some root issues which is the main reason I don’t want to use it, having root problems already my last grow. I do have z7 and hydroguard but my city water isn’t the best, I got root issues pretty early in under 2 weeks before hydroguard and z7. I do have an online filter which I think takes out chlorine, but my city ppm is still near 200
what's your rainwater testing and how is it collected ? r
if it's runoff from a roof or structure it could have anything.
most rainwater is good. but depending where you live it can occasionally be awful.