repelling dogs

Question

how long will a spray of vinegar last on a cement driveway to keep dogs away i live in mexico 80 degree weather pretty much all the time

Answer 1

I would reapply after each rain or once a week if you have no rain. Strong citrus oils repel dogs too and may need to be reapplied less frequently. This article may help:

https://www.gardeningknowhow.com/plant-problems/pests/animals/natural-homemade-dog-repellent.htm