Hi everyone,
after 10 years growing in soil, i went for a diy DWC system.
Seedlings went into the netpots in rockwool, 2 days ago.
I use tapwater.
EC of the solution was .71 on day 1, .67 on day 2 and .66 today.
I was expecting the pH to fluctuate a bit and that’s why I have been measuring it...