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  1. LapRocket

    I'm thinking P-K and Cal Mag?

    Greetings! Soiless hydro grow, Temps are kind of high due to the heat wave we had, 85°-86°f, humidity maintained around 60%, pH was a little higher than I like 6.5, veg in h-o fluorescent, flower in hps. Quite odd behavior. My girls start with some slight discoloration and yellowing, then...