Nah man. Ive moved from the country to city.
No more rain/tank water.
I fee like that tank water was like liquid gold considering how well my first grow went ( White buckets + Temps exceeding 96 degrees and no bacterial/fungal/algae problems at all. Pulled ~ 10 OZ from 2 auto plants)
Im even considering driving back there filling up a 60 L drum, and using it as its own "additive" to my RO water back in the city hahahaha.
Hey man, I bought an RO/DI system about a month ago, I used it for my last grow (Which also failed haha).
I used straight up tap water this time and bubbled it for the last 18 hours to rinse the chlorine out. Im currently filling up a 20L container with RO water to add to my system so lower the PPM a tad. I rinsed the roots as you said, and ive got the system flowing with a very weak nute solution (350 ppm).