Apply your spray or permethrin mixture in a 5 to 25 foot (1. 5 to 7. 6 m) radius from the source of the maggots. This will ensure that you reach the entire affected area and prevent the maggots from returning. While permethrin is safe for use in human hair and on the scalp, take care not to get it in your eyes, ears, nose, or mouth. If you do, flush or clean it away immediately. Permethrin and synthetic pyrethroids can be fatal to cats and fish—keep them away from pets!
Let the bleach sit for about 30 minutes before you open the can and clean it out. After clearing out the affected area, pour another bowl of bleach over it to prevent the maggots from returning.
Bug killer sprays can be purchased from grocery stores and big-box stores. Select products that contain permethrin if possible.
Try using hairsprays, multi-surface cleaners, and all-purpose cleaners.
Carburetor cleaner is extremely toxic—only use it as a last resort. Always wear proper clothing and gloves. Do not mix carburetor cleaner with any other solvents. Chlorinated carburetor cleaner can interact with other solvents to form a toxic mix of gases that can be harmful if inhaled or exposed to skin.
Close the garbage bin to keep in the heat. Avoid using this method on your walls or carpet, as moisture can lead to structural damage and mold growth.
Purchase diatomaceous earth from big-box stores, department stores, and home hardware stores.
You can also use a solution of 1/6 apple cider vinegar and 5/6 water, although it takes about 18 hours to kill larvae.
Keep an eye on the maggots—if they’re not dying, apply more lime and salt. You can also use calcium-oxide lime, which you can buy at hardware or big-box stores.
Make sure the beer dish is easily accessible to the maggots. While some people place lights next to the beer to attract the maggots, research shows that maggots actually move away from light. [5] X Research source
If they aren’t dying, leave them in for longer. Keep an eye on them every hour or so and once they’re dead, throw them into the trash.
Make meat stock using excess bones and meat. Dump the leftover bones into a pot of boiling water, add a few bay leaves and spices, and set to simmer for at least an hour. Save some of the meat/bones in a separate refrigerator (or freezer) until garbage day, and then dump it all at once. Your meat won’t spoil as easily if it’s refrigerated or frozen. If you have to throw excess meat and fish in the garbage, wrap them in paper towels before you toss them. If flies can’t get at them, they’ll have a difficult time laying eggs.
Keep on top of emptying your trash cans whenever they are full and clean them at least once a week. Always insulate with garbage bags to avoid bits and scraps of food becoming lodged in your trash can. Add a couple drops of your favorite essential oil to your detergent when you choose to clean the trash.
Run your garbage disposal for a longer period of time when you use it. This will help ensure that all the food is properly disposed of. Avoid letting grease down your sink drain.
Keep a few silica packets (which come with new shoes) at the bottom of your trash. Silica is a natural absorbent, so it draws away moisture effectively.
Moth balls and carcinogenic and toxic, so only use them if you’ve tried all of the other methods above. Never place them near food.