Now that my basil is growing, what should I do about yellow leaves? | The Kansas City Star
Why are my basil hydroponic planrs turning yellow? This is a progressive stuff i have noticed from three weeks back. Ppm is 1100 and ph is 5.7. Why is this happening? : r/hydro
Basil yellowing and I don't know why... : r/aquaponics
Here's what to do if your basil is turning yellow
What to Do About Basil Leaves Turning Yellow - Food Gardening Network