3rd Monkey
Well-Known Member
Phosphorus was blocking out N, the lighter lower leaves. If it progresses and further, it will lock out K, throw a K def, and then you'll start overfeeding K, which blocks Ca, Mg, and Fe. It'll just keep you casing. I see it a lot with folks using bloom boosters.
Anyhow, course of action?
Anyhow, course of action?