Hey guys, so I have 5 plants that are all experiencing this right now. It looks like it could be light burn from them growing towards the light as fast as I can move it higher, but I wouldn’t be surprised if its also a deficiency since these plants have had no nutes given to them so far, but I never usually feed during veg and have never had issues like this, what do you think?
I see potassium deficiency check this: How to fix Cannabis Potassium Deficiency (K) Pics & Symptoms the addition of 25% perlite or clean river sand will ease some symptoms later and add much needed air good luck