I've been using garlic spray to keep grasshoppers off my plants, if you are interested in a less chemical approach. I might use a small amount of chemical or neem oil at first, since garlic would be an unknown as to how well it would work.
Garlic Barrier 32 oz Insect... https://www.amazon.com/dp/B001FFTGP4?ref=ppx_pop_mob_ap_share
Garlic concentrate works for me, and is non-toxic:
https://www.amazon.com/Insect-Repellent-Garlic-Barrier-Concentrate/dp/B001FFTGP4