Harry_potter
Member
Does somethinf your adding contain calcium or magnesium?
Or maybe the plants have some water on them and the light burns it?
Or maybe the plants have some water on them and the light burns it?
I have to disagree. I don't think it's a deficiency...I think there is nothing wrong with those plants except overwatering. As someone mentioned the yellow spots look more like scars than deficiency, which tends to be more evenly distributed. Calcium spots are more brown speckles than yellow patches...Looks like to much calcium/magnesium maybe try flush it completely and only do half dosage of cal mag
thanks for this. So, they did get a heavy water and feed 2 days ago so that explains that. I notice they do point upwards when the cycle is close to light out. My schedule is backwards as they sleep in the day. Could always be low temps too as it’s been cold in the day and I’m in a shed. Truth be told, it could be so many things !I have to disagree. I don't think it's a deficiency...I think there is nothing wrong with those plants except overwatering. As someone mentioned the yellow spots look more like scars than deficiency, which tends to be more evenly distributed. Calcium spots are more brown speckles than yellow patches...
Flushing here would make overwatering worse....if they are actually overwatered of course. I could be wrong.
@OP do you ever see the leaves praying upwards? That's a sign there is nearly perfect moisture/oxygen content in the soil.
Yes thx, I did think that but can’t see any or evidence. I spray a little stuff the grow shop gave me to preventYou might want to check for bugs too, just in case.