Light Stress

newworldicon

Well-Known Member
You may have spilt nuted water on a leaf? The very defined border of burnt patch makes me think it ain't heat stress considering that HPS hue in the background and the fact that heat comes before too much light in HPS terms.

I think you spilt some "hot" water on the leaf......
 

obijohn

Well-Known Member
I've had the exact same thing on some clones I put outside. It rained, and when the sum came out it burned the leaves just like that. Almost lost a few...
 

obijohn

Well-Known Member
the water on the leaves magnified the light or something to burn the leaves ?
That's what happened to mine, they looked the same. But mine were not 100% acclimated to sunshine and are small clones just getting established
 
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