Nutrient Disorder Problem Solver

Great informative article. Many thanks :-)

Freaking Brilliant! This is as close to Deficiency Troubleshooting For Total Morons! Before the internet, the noobie/novice grower, had to learn all this intuitively through trial and error. At the same time looking out for the Potzi’s. Pot/Nazi. Get it? Great work!

This is great knowledge to have!!