We do carry a non-chemical rodent repellent called Repels-All more on that HERE.
https://www.bonide.com/trusted-brands/repels-all/
You can learn more about Flea-Beater (for ticks too) HERE Flea-Beater is not organic.
https://www.bonide.com/products/home-pest-control/view/040/flea-beater-flea-and-tick-control-rts