on I have noticed this white powder on my pothos leaves. Almost like water spots, but comes back after wiping them. Is it some sort of pest? · c/plantclinic · 3 pts · 2yAre you using a humidifier? I had this happen while using an ultrasonic humidifier (the water where I live is hard).
Are you using a humidifier? I had this happen while using an ultrasonic humidifier (the water where I live is hard).