Its common. I see it on mine from time to time.What's going here? Light at 29" , Spiderfarmer 2000, 2oz water every 3 days. No nutes yet, 2x4 tent. View attachment 4862321
Get yourself a lumin meter. They're cheap on Amazon. You won't really be able to calculate your light's intensity by using distance and power setting. Personally, I would get the light closer, like around 20", and then adjust the light's power.Oh and the light is at 60% and The soil is Happy Frog.