Selkotanswered grow question 2h ago hey 👋
at the beginning of flowering, your plant needs more nitrogen. Give it more by either mixing half bloom fertilizer and half grow fertilizer, or by switching to a bloom nutrient that is richer in nitrogen.
Still check your pH: there may be a slight nitrogen lockout, and possibly magnesium as well. In soil, you should be between pH 6.2 and 6.5 to avoid any nutrient lockout.
If the new growth is nice and green and the yellowing no longer moves up toward the top leaves, then ur problem is solved 👍