Options
The Zinc / Copper Ratio Blog Post is Up!
Check it our here:
https://cronometer.com/blog/nutrient-ratios-zinccopper/
Let us know what you think, and if you have any questions!
Cheers,
Spencer D.
cronometer.com
As always, any and all postings here are covered by our T&Cs:
https://forums.cronometer.com/discussion/27/governing-terms-and-disclaimer