Are you using peat moss? I see Mg deficiencies starting in both these and the slurricane. Epsom salt at 1tbsp/gallon works great. Mg deficiencies will leave you with hallow stems if left untreated.
@KingbannyOG, read my reply. Calmag is what most people use to threat calcium and magnesium only issue is most calmag ive seen are 5% less or more Ca and 1.5% ish Mg. Don’t wait, epsom salt, you can go 1.5 tbsp per gallon and you can do foliar for quicker absorbing when your lights turn off. On a regular Add 1 tbsp/gallon weekly And adjust as required.