Instead, consider an all-in-one insecticide like the Bonide Captain Jack’s Neem Oil Spray that is a fungicide, miticide, and insecticide combo. Specifically, they can kill aphids, beetles, ...
These granules contain the active ingredient Gamma-Cyhalothrin 0.08%, which provides broad-spectrum control of outdoor insects, including aphids. They are fast-acting and will kill aphids on contact.