Free for every grower

Problem helper

Something looks off? Pick where it is and what it looks like, and see the most likely causes, how to check, and what growers usually do.

A guide, not a diagnosis. Many problems look alike, and one cause (very often pH) can create several signs at once. Change one thing at a time and watch the new growth: damaged leaves won't turn green again, but new leaves will come in healthy.

1Where do you see it?

2What does it look like?

Pick everything you see.

Likely causes

Catch problems before they show

Most problems show up in your pH, runoff and VPD a few days before the leaves. Your journal keeps them together and flags drift early.

Start your journal, it's free