Apple Cider Vinegar And Salt For Fleas. Thats because the acid in vinegar is not strong enough to penetrate the shell of flea eggs or larvae. Like many pests fleas hate the smell and taste of vinegar so theyll do their best to avoid it.
8 to 10 drops of one of these essential oils that are safe to use on or around pets. 2 cups250 ml of apple cider vinegar. Some veterinarians will recommend apple cider vinegar for other health concerns but not fleas.
12 teaspoon of salt.
Mix equal parts of vinegar and water into a spray bottle. This inexpensive way of treating fleas is completely safe for your children and pets. Method to Make ACV Flea Spray with Essential Oil. While it does not kill fleas per se it might repel them since fleas dislike its odor and taste.