Is this a fungal disease on my Hoya?
Looks more a insect damage. I need more photos to tell you more about it.
But keep a eye on it, to see if you find more damage leaves or the culprit. You can spray a solution of neem oil as an insect repellent
-
By - Shelbs1313
Looks more a insect damage. I need more photos to tell you more about it. But keep a eye on it, to see if you find more damage leaves or the culprit. You can spray a solution of neem oil as an insect repellent