I’ve had no luck getting rid of them by any other means than chemical pest control. I figured since it’s indoor I at least wont harm anything else. It’s important that you use a product that gets absorbed in the sap stream so that when they bite into the leave they get poisoned. They are sturdy bugs, It took me multiple treatments. I used this:
I am a total chem nitwit, would you like to explain me how you come to this ?