https://www.amazon.ca/Miracle-Gro-110405-Garden-Feeder/dp/B00IOCY6SS/
I have this and fill it with dr brohnners soap. Im sure theres better hose attachments specifically for spraying soap but its what i have on hand.
Last year I was at my wits end trying to keep up with a little squirt bottle and so as soon as I saw them in the trees I started spraying them with it and they die within a couple seconds
https://www.amazon.ca/Miracle-Gro-110405-Garden-Feeder/dp/B00IOCY6SS/
I used this and filled it with soap and its really helped