Well, you aren’t bumping the knob or anything? If it’s crazy high, that’s gonna be the light. Turn it down some if ppfd is more than 200 points in the surplus. You are tempting fate. It generally less is more. I. The beginning stages of flower, you can have it as low as 500, I will tick the output up more every three days or so, allowing the plants to acclimate until you reach the desired amount of dli you want. So I do t use any of these things I just explained, but these things will help you. I watch my plants. Give them what they want, instead of imposing what I want, and stressing her.