According to the county, our well water isn't fit for human consumption so I have ro system that also adds in "good stuff" which is the side I've been using since going organic. Maybe I'll try the ro side for a bit. Still having issues with yellowing/rust spots that starts at the top suggesting manganese deficiency. Made some WSCALMAG and gonna try spraying the stems
@Sour D Interesting! ...the rust spots and yellowing in the upper growth sounds identical to the issue I have had the last couple grows. I am curious do you run lime in your soil? run with mulch covers on? do you top dress and/or top water at all?
I had it pegged as a calcium issue but who knows! deficiencies are hard to pinpoint and usually its a lock out causing the issue before a deficiency