Flour is a common household item that can be used for many different things. Flour has many different functions, such as baking, as a thickening agent, or as a coating for fried foods. However, flour is also used to kill ants.
If you have an ant infestation, you may be tempted to use flour to kill them. The idea behind using flour as a way to kill ants is that the flour will be ingested by the ants and then clog up their digestive system. However, there are several issues with this approach. First, many types of ants do not eat food that contains flour at all. Second, even if the particular ant you are trying to kill does eat flour, it may not be enough to kill it—it could take hours or days for the ant’s body to break down all that flour and clog its digestive system.
In addition, if you are trying to get rid of indoor ants, you should be aware that flour can cause an explosion in your home if it gets wet and then mixed with other substances like sugar or baking soda (which can also be used as ant bait). Using flour as an insecticide can also cause health problems in humans if they come into contact with it.
How Does Flour Kills Ants?
Flour kills ants by suffocation.
Ants are small and have thin exoskeletons, so they have a hard time moving through the flour. The flour clogs up the ants’ respiratory system, causing them to suffocate. Flour kills ants by clogging their respiratory system. Ants breathe through tiny tubes in their bodies. When they breathe in flour, it gets stuck in these tubes and prevents them from breathing. Flour is not poisonous to humans or animals because it is not toxic; it is just very abrasive and can irritate skin and eyes if you get it on yourself.
Does All Purpose Flour Attract Ants?
Yes, all purpose flour attracts ants. All purpose flour has a high protein content and can be used for a variety of cooking purposes. This makes it an attractive food source for ants. Ants are known to eat anything from dried fruit to potatoes, so it’s not surprising that they would also eat the protein-rich flour.
Ants love all purpose flour. They use it to create their nests, which are typically made of sand, soil, and other materials mixed with the flour. The reason ants like flour so much is because it’s high in starch, which is a carbohydrate that’s easy for the insects to digest.
This food source makes it easier for them to survive in their environments and build their homes. Since many species of ants live in colonies, they need lots of food to keep everyone fed and thriving. If you have a problem with ants invading your home or office space, there are several steps you can take to get rid of them:
-Make sure there are no sources of food around where they can easily get access (like pet food bowls or open drink bottles).
-Keep trash cans tightly closed so they don’t attract any pests looking for something sweet and tasty in which to feed themselves on a regular basis.
-Use pesticides that have been approved by the Environmental Protection Agency (EPA) as being effective against ants where needed most heavily within your house or office building (such as behind walls where pipes run through).
Is Flour Dangerous for Pets?
Flour is not a dangerous substance for pets. It is, however, an easily-accessible food source that can cause some problems if improperly used.
Flour is typically made from wheat or rye, and it may contain other ingredients such as salt and sugar. Flour is made by grinding up the grain into a powdery substance. It can be used as a thickener in cooking, as a coating for fried foods (like chicken), or even as an ingredient in baked goods like breads and pastries.
The main problem with flour when it comes to pets is that it’s very easy for them to get into—and eat. If your pet ingests too much of this substance at once (or if they ingest too much over time), there are some possible consequences:
-Vomiting – This can happen if your pet consumes too much flour at once or if they ingest a large amount over time.
-Dehydration – If your pet eats too much flour, it can make them feel full without actually providing any nutrients. This causes them to lose more water than normal through their urine and feces (which will make them urinate more frequently). If left untreated, this condition could lead to dehydration in some cases.
Homemade Flour Ant Repellent
Ingredients:
- 2 cups of flour
- 1/4 cup of water
- 1 teaspoon of baking soda
- 1/4 teaspoon of cinnamon or peppermint oil (optional)
Method:
Mix the ingredients together in a bowl until they form a paste. Apply the paste to areas where you have seen ants, such as cracks and crevices. The scent of cinnamon or peppermint will help keep them away.
List of Ant Repellent and Where to Buy
Ant repellent is a great way to keep your home free of pesky ants, but sometimes it can be difficult to find the right product. Here are some common types of ant repellent and where you can buy them.

TERRO T300B Liquid Ant Killer, 12 Bait Stations
Price : $13.68
Features :
- Attracts & Kills – Kills common household ants including acrobat, crazy, ghost, little black, odorous house, pavement, and other sweet-eating ants
- Kills the Ants You See & the Ones You Don’t – As worker ants discover the bait, they share it with the rest of the colony to eliminate them all
- Works Fast – You should see a significant decrease in the number of ants visiting the bait stations within just a few days
- Ready to Use – Place the bait stations, watch it attract ants, and eliminate the entire colony
- Use Throughout Your Home – Place stations near areas where you’ve seen ant activity including along baseboards, in corners, on counters, and more
Additional Info :
Item Dimensions | |
Height | 4.5 Inches |
Width | 6.6 Inches |
Length | 1.2 Inches |
Weight | 0.27 Pounds |

Ortho Home Defense Insect Killer for Indoor & Perimeter2: With Comfort Wand, Kills Ants, Cockroaches, Spiders, Fleas & Ticks, Odor Free, 1.1 gal.
Price : $14.49 ($0.10 / Fl Oz)
Features :
- Ortho Home Defense Insect Killer for Indoor & Perimeter2 with Comfort Wand kills ants, cockroaches, spiders, fleas, ticks and other listed bugs; the formula is odor free, won’t stain, and keeps listed bugs out
- KILLS BUGS INSIDE: Kills those annoying home-invading insects, including ants, cockroaches, spiders, fleas, ticks, scorpions, beetles, silverfish, centipedes and millipedes
- KEEPS BUGS OUTSIDE: Creates a bug barrier that will kill bugs you have and prevents new bugs for up to 12 months (applies to ants, roaches and spiders indoors on non-porous surfaces)
- NO STAINING OR STINK: This spray can be used indoors and out, leaves no residue, and has no odor; people and pets may re-enter treated areas after spray has dried
- WAND MAKES APPLICATION EASY: The Comfort Wand eliminates hand fatigue, and there’s no pumping required, making it easy to spray along your home’s perimeter–indoors and outside
Additional Info :
Color | White |
Item Dimensions | |
Height | 4.88 Inches |
Width | 12 Inches |
Length | 8.95 Inches |
Weight | 0.73 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 |

TERRO T800 Garbage Guard Trash Can Insect Killer – Kills Flies, Maggots, Roaches, Beetles, and Other Insects
Price : $7.98
Features :
- Eliminate & Prevent – The deeply penetrating vapor fills enclosed spaces to kill visible and hiding insects and prevent new infestations
- No More Maggots – Garbage Guard is effective against a variety of flying and crawling insects that are commonly found in trash cans
- Lasts up to 4 Months – Controlled release technology slowly diffuses the vapor to offer insect protection all summer long
- Easy to Use – Simply remove the adhesive backing, attach the pod to the inside of your trash can, close the lid and let the vapor do its work
- For Outdoors / Garages – These pods are designed for use in outdoor and garage trash cans, dumpsters, and trash bins
Additional Info :
Color | Black |
Item Dimensions | |
Height | 0.5 Inches |
Width | 1.73 Inches |
Length | 2.68 Inches |
Weight | 0.06 Pounds |

Spartan Mosquito Pro Tech – 1 Acre Pack (100% American Made)
Price : $35.00 ($8.75 / Count)
Features :
- This item cannot be stored in Amazon warehouses due to active ingredient storage temperature requirements.
- Do-It-Yourself Mosquito Killer
- 100% American Made
- Place 4 tubes (2 boxes) per acre on your perimeter/property line (more than 4 tubes can be used).
- SPARTAN MOSQUITO PRO TECH IS NOT AVAILABLE TO RESIDENTS OF California, and outside the United States
In Conclusion
Flour is a great way to kill ants because it is a food source for them, so they will go after it. Flour also sticks to the ants’ legs and bodies, making it harder for them to move around and escape from the flour. If you use enough flour, then it can clog up their breathing pores as well.
The only downside is that flour doesn’t work on all types of ants. For example, some types of ants don’t eat anything but oil or grease—so they won’t be attracted to your bait at all.