While Apple Cider Vinegar does not kill fleas, it may repel them because fleas dislike its smell and taste. One of the most simple ways to use this natural flea repellent is to make a solution out of equal parts apple cider vinegar and water.

How long does it take apple cider vinegar to kill fleas?

Mix the vinegar and water in a spray bottle, and apply the mixture directly to your pet's coat. Finish by working it in with your hands, Allow the solution to dry; do not wash it off. After 20 minutes, you can use a flea comb to brush out any fleas. Repeat every couple days to maintain the effectiveness.

What kills fleas instantly?

The most common product used to kill fleas on dogs instantly is Nitenpyram, more commonly known as Capstar. This single-use tablet is administered orally and kills fleas within 30 minutes. It is recommended that you contain your pet in a small area when using Capstar.