Fleas are small insects that live off of the blood of animals such as dogs, cats and humans. They are very small so they can hide in places where they cannot be seen by the naked eye such as carpets, bedding and other soft surfaces. These small creatures are capable of spreading diseases from one animal to another which is why it’s important to take precautions when dealing with them by using products like flea collars or sprays if necessary.
Lemon is a common household item that many people keep in their kitchen. It has many uses, including making lemonade, cleaning, and even a natural flea repellent. However, there is some debate over whether lemon actually kills fleas or not. This article will explore this question and give you the facts on whether lemon can kill fleas or not.
For centuries, lemons have been used to heal and protect against pests. Now, you can use lemon to kill fleas on your dog. The citric acid in lemons is what makes it so effective as a natural flea repellent. The same citric acid that helps keep your teeth healthy and strong is also found in lemons, which is why this fruit is so good for you.
When you mix the juice from a lemon with water, it creates a powerful disinfectant that can be used to kill fleas on dogs or any other animal. This mixture will not only kill fleas but also keep them from coming back for up to two weeks.
How Does Lemon Kill Fleas?
Lemons are a natural flea repellent. They contain a compound known as citral, which acts as an insecticide. This compound is also found in other plants, such as lemongrass and citronella. The citrus scent of lemon repels fleas and other insects because it irritates their sensitive olfactory glands. Lemon also contains vitamin C, which is beneficial for your pet’s overall health.
Lemon kills fleas by killing the flea’s digestive system and making it unable to absorb nutrients. It also kills the flea through contact with its acidic juice. Lemon is a natural remedy for fleas, but it can be dangerous if you have pets or children who may accidentally eat it or drink it.
Lemons are a great tool for helping to get rid of fleas in your home. They’re inexpensive, easy to find, and can be used in a variety of ways. Lemons have been used for centuries as a natural remedy for many conditions, from colds to insect bites and stings.
The acidity of lemons makes them an effective tool in killing fleas. Flea larvae die quickly when they come into contact with lemon juice or peel. You can use this property to kill fleas in your carpet by mixing one part water with two parts lemon juice and then spraying it on the carpeting. The mixture should remain wet for at least 24 hours before vacuuming it up so that the flea eggs are killed along with the adults.
How Long Can Fleas Survive With Lemon?
The length of time that fleas survive on lemon depends on the temperature and humidity, as well as the type of lemon.
In general, it is safe to say that lemon will kill most fleas within a few hours in a warm environment. Colder temperatures can extend the lifespan of fleas on lemon, but they will still die within a reasonable amount of time.
Can Lemon Be Use on Pets to Kill Fleas?
Yes, lemons can be used to kill fleas on pets.
Lemons are acidic, so they kill fleas by dehydrating them. This can also help stop the spread of any diseases carried by fleas, such as tapeworms. Lemons can also help reduce inflammation and irritation caused by flea bites and prevent skin infections from occurring.
It’s important to note that lemon juice should not be used directly on your pet’s skin—the acid will cause it to burn. Instead, mix the juice in a spray bottle with water and spray your pet’s fur and skin with this mixture daily for several days.
Homemade Lemon Juice for Fleas Repellent
Lemon juice is a natural flea repellent that works well on both cats and dogs. The acidity of the lemon makes it difficult for fleas to live on the pet’s skin, and they will quickly leave the pet to find another place to live. If you want your pet to be free of these pests, you will want to try this homemade flea repellent.
Flea Repellent Ingredients:
-3 lemons
-1/2 cup water
Instructions:
1. Cut the lemons in half and squeeze out all of their juice into a bowl or container. You should end up with about 1/2 cup of lemon juice. Pour this into a spray bottle or mister bottle and add the water; mix thoroughly until there are no more clumps from either ingredient left behind in the container.
2. Spray your pet with this homemade flea repellent every day for several days straight so that any eggs that may have been laid on their fur during previous encounters with fleas get killed off as well while they’re still young enough.
List of Fleas Repellent and Where to Buy
If you want to get rid of fleas from your pet’s fur, you will need to use a flea repellent. There are many different types of flea repellents available for purchase online or in stores. The following is a list of some of the most popular products:

Purina FortiFlora Probiotics for Dogs, Pro Plan Veterinary Supplements Powder Probiotic Dog Supplement – 30 ct. box
Price : $30.99
Features :
- One (1) 30-Count Box – Purina Pro Plan Veterinary Diets Probiotics Dog Supplement, Fortiflora Canine Nutritional Supplement
- Probiotic recommended by veterinarians (Kynetec, Probiotic Recommendation Study, March 2019)
- A Probiotic supplement for the dietary management of puppies and adult dogs with diarrhea
- Contains a probiotic to promote normal intestinal microflora. Helps reduce flatulence
- Proprietary microencapsulation process for enhanced stability
Additional Info :
Item Dimensions | |
Height | 3.25 Inches |
Width | 2.25 Inches |
Length | 3 Inches |
Weight | 0.06625 Pounds |

Advantage II 6-Dose Large Cat Flea Prevention, Flea Prevention for Cats, Over 9 Pounds
Price :
Features :
- 6-month supply of advantage II topical large cat flea prevention
- Easy-to-apply and pre-measured flea treatment application tubes, fragrance-free and waterproof after 24 hours
- Advantage II large cat flea prevention kills fleas through contact, meaning fleas don’t have to bite your cat in order to die.Avoid contact with eyes or clothing
- Starts working within 12 hours and protects your cat for up to 30 days. Kills fleas in multiple life stages; Eggs, larvae and adults to break the flea life cycle
- Vet recommended, fragrance free and designed specifically to treat and prevent fleas on cats
Additional Info :
Color | Blacks & Grays |
Item Dimensions | |
Height | 4.25 Inches |
Width | 1 Inches |
Length | 6.5 Inches |
Weight | 0.05 Pounds |

FRONTLINE Plus for Cats and Kittens (1.5 pounds and over) Flea and Tick Treatment, 3 Doses
Price : $33.14
Features :
- Waterproof flea and tick treatment for cats and kittens: Frontline Plus for Cats provides waterproof, fast-acting, long-lasting flea and tick treatment and control for your cat. This product is approved for use on cats and kittens 1.5 lbs and over.
- Break the flea life cycle with frontline: Frontline flea and tick treatment for cats kills adult fleas plus flea eggs and larvae to stop existing infestations and prevent establishment of new infestations.
- Kills fleas and ticks: Frontline flea and tick treatment for cats kills fleas, flea eggs, lice, and ticks. This flea and tick treatment kills ticks, including those that may transmit Lyme disease.
- Trusted flea and tick protection for cats: Frontline Plus for Cats has been trusted by veterinarians for nearly 20 years. Made with 2 tough killing ingredients, fipronil and (S)-methoprene – one to kill adult fleas and ticks and the second to kill flea eggs and larvae – this fast-acting, long-lasting protection provides flea and tick control for cats and kittens 8 weeks and older.
- Lasting flea and tick protection: Frontline’s long-lasting formula is stored in the oil glands of the cat’s skin to give non-stop flea and tick protection for a full 30 days. Frontline flea and tick treatment for cats works non-stop for a full 30 days. A 3-dose supply lasts for 3 months.
Additional Info :
Color | Green |
Item Dimensions | |
Height | 0.5 Inches |
Width | 4.5 Inches |
Length | 6 Inches |
Weight | 0.07054792384 Pounds |

Katchy Indoor Insect Trap – Catcher & Killer for Mosquito, Gnat, Moth, Fruit Flies – Non-Zapper Traps for Buzz-Free Home – Catch Flying Insect Indoors with Suction, Bug Light & Sticky Glue (Black)
Price : $44.99
Features :
- Triple trapping power, first the UV light attracts the bug then the fan sucks it in and the sticky glue boards trap it. No Zapper.
- Subtle and stylish fruit fly, gnat and mosquito killer, no more ugly traps, easily place in your home, kitchen or office as a decorative, stylish piece.
- Trap indoors, close to insect-ridden fruit, plants or trash bin, turn off lights for best results.
- Not effective on house flies.
- Easy to use, choose between standard or low speed setting and leave it to work its magic, EPA Est. Numb.:93372-CHN-1
Additional Info :
Color | Black |
Item Dimensions | |
Height | 9.1 Inches |
Width | 5.5 Inches |
Length | 5.5 Inches |

Seresto Flea and Tick Collar for Dogs, 8-Month Flea and Tick Collar for Large Dogs Over 18 Pounds
Price : $62.49
Features :
- Provides 8-months of continuous flea and tick prevention
- Seresto flea and tick collar for large dogs works through contact, so fleas and ticks do not have to bite your dog to die
- Veterinarian-recommended flea and tick prevention for dogs in a convenient, odorless and non-greasy collar; No need for messy monthly treatments
- Starts to repel and kill fleas within 24 hours of initial application
- Flea and tick collar for large dogs also helps treat and control sarcoptic mange and kills lice
Additional Info :
Color | Grey |
Item Dimensions | |
Height | 1.5 Inches |
Width | 4.75 Inches |
Length | 4.75 Inches |
Weight | 0.13 Pounds |
Release Date | 2018-09-08T00:00:01Z |
In Conclusion
Lemon is a great alternative to chemical flea treatments. It’s natural and safe for pets, but there are a few issues you should be aware of before using it on your pet. First, if you have a cat that is not used to citrus flavors, they may not like the taste of lemon and refuse to drink it. Second, you shouldn’t use lemon water in place of regular drinking water because cats need lots of water every day to stay hydrated. And lastly, don’t forget about your furniture. Fleas can jump, so it’s important to treat all areas where fleas could be hiding.