Fleas and ticks can make dogs uncomfortable and may even lead to skin irritation, itching, and other health problems. Many dog owners are now looking for natural alternatives to strong chemical products, especially for puppies or dogs with sensitive skin.
This easy homemade flea and tick spray is made with simple ingredients commonly found at home. It is designed to help repel fleas and ticks naturally while keeping your dog’s coat fresh and clean.
Why Use a Homemade Flea Spray?
Natural flea sprays are popular because they can:
- Help repel fleas and ticks naturally
- Avoid harsh chemicals
- Be easy and affordable to make
- Use simple household ingredients
- Work as part of a regular grooming routine
This DIY dog flea spray can be useful during warm weather when fleas and ticks are more active.
What You Need
Ingredients
- 2 cups water
- 1 cup apple cider vinegar
- 1 tablespoon lemon juice
- 2 to 3 fresh rosemary sprigs
- Optional: a few drops of dog-safe lavender or cedarwood oil
Supplies
- Small pot
- Spray bottle
- Fine strainer
- Funnel
- Mixing bowl or measuring cup
Step-by-Step: How to Make Homemade Flea & Tick Spray
Step 1: Boil the Water
Pour the water into a small pot and bring it to a gentle boil.

Step 2: Add Rosemary
Place the rosemary sprigs into the hot water. Let them steep for about 20 to 30 minutes to release their natural oils.

Step 3: Cool the Mixture
Allow the rosemary water to cool completely before moving to the next step.

Step 4: Strain the Liquid
Use a fine strainer to remove the rosemary pieces and pour the liquid into a bowl.

Step 5: Add Apple Cider Vinegar
Mix in the apple cider vinegar. Many dog owners use diluted vinegar solutions as part of natural flea care routines.

Step 6: Add Lemon Juice
Stir in the lemon juice for a fresh scent and additional natural cleansing properties.

Step 7: Pour Into a Spray Bottle
Using a funnel, carefully pour the mixture into a clean spray bottle.

Step 8: Shake Before Use
Shake the bottle gently before each use to keep the ingredients blended.

How to Use the Spray
Lightly spray your dog’s coat while avoiding the eyes, nose, ears, and mouth. Brush through the fur afterward for even coverage.
You can also lightly spray dog bedding or fabric surfaces around your home.
Important Safety Tips
- Never spray directly into your dog’s face
- Test a small area first if your dog has sensitive skin
- Avoid using strong essential oils unless approved for dogs
- Consult your veterinarian if your dog has allergies or skin conditions
Natural Ingredients That May Help Repel Fleas
Some commonly used natural ingredients include:
- Rosemary
- Apple cider vinegar
- Lemon
- Cedarwood
- Lavender
These ingredients are often included in DIY dog grooming and flea-care routines.
Final Thoughts
This homemade flea and tick spray for dogs is an easy and affordable natural solution for pet owners looking to reduce chemical exposure while supporting their dog’s comfort.
Used regularly alongside proper grooming and cleaning, this DIY spray can become part of a healthy pet care routine for keeping your dog happier and more comfortable year-round.
