Key Takeaways Vinegar is not an effective flea killer but can be diluted to use as a repellent.Regular pet, yard, and home ...

You shouldn’t spray or pour isopropyl alcohol onto your pet’s fur or skin in an attempt to kill fleas. This toxic chemical is easily absorbed through the skin, and in large enough amounts it ...

Instead, add a drop or two of rosemary oil to your laundry and any of your dog’s bedding to help repel fleas (it won’t kill them). Another flea-repellent option is this easy-to-make spray.

"Whether it be a pill, collar, topical or spray, be sure to follow the labeled directions carefully. These products will kill fleas on your pet no matter where they pick them up." If you want to ...