I came across this article and it sounds logical.
Stunted Pepper Plants & Coffee Grounds | Home Guides | SF Gate
I have a batch of peppers that are stunted from , um lets see now... too much water?-maybe, too much light?-maybe, too much fertilizer?-maybe, Fungus Gnat larva?-maybe Not enough air circulation?-maybe
They're outside now getting fresh air for almost a week and they seem to be slowly on the mend. I'll try some coffee grounds on some and see.
Stunted Pepper Plants & Coffee Grounds | Home Guides | SF Gate
I have a batch of peppers that are stunted from , um lets see now... too much water?-maybe, too much light?-maybe, too much fertilizer?-maybe, Fungus Gnat larva?-maybe Not enough air circulation?-maybe
They're outside now getting fresh air for almost a week and they seem to be slowly on the mend. I'll try some coffee grounds on some and see.