What is this?
Worldseriesofweed Member Mar 10, 2014 #2 my hps is one but I blocked it as much as I could so you could see those veins on the leaf
SableZen Well-Known Member Mar 10, 2014 #3 I've seen that before with otherwise healthy plants - wouldn't worry too much about it if that's the only thing that appears abnormal.
I've seen that before with otherwise healthy plants - wouldn't worry too much about it if that's the only thing that appears abnormal.