Thank you for your answer! Might be that too. I water from above but not on leaves. Before i mist "fog" to raise humidity, but have not been done that anymore.
After using systemic i have not "washed" the leaves, maybe could that be problem?
Hi!
Sorry my english.
I am worried about these yellow spots on my Paphiopedilum leaves. They grow very well and are blooming too but there is something wrong because these yellow spots keeps coming.
I water with rain water and fertilize with Akerne Rain mix. Before i use to give full amount...