How long do mothballs last outside?

One mothball in open air takes 3-6 months to dissipate entirely. If you place the mothball underneath clothing or otherwise not in open air, it will take up to 12 months to completely dissipate. The mothball smell stays in your home for months or years after dissipating.
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Can you leave mothballs outside?

Mothballs are not intended to be used outdoors. The active ingredients can contaminate water and soil, harm wildlife, and contribute to air pollution.
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What happens to mothballs if they get wet?

Wet mothballs are even more potent than dry ones. And the wetness can be profound, like exposure to water from a flood or leaky pipe, or mild, in the form of high humidity. Either will cause the odor to be more potent and sublimation to be more rapid.
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What happens to mothballs when exposed to the sun?

Naphthalene evaporates easily. That is why you can smell mothballs. In the air, moisture and sunlight make it break down, often within 1 day. Naphthalene can change to 1-naphthol or 2-naphthol.
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How long can mothballs last?

Mothballs can last up to four to six weeks, and they can last even longer if you store your garments in a tightly sealed container. Regardless of how long the mothballs last before they dissolve, the smell will likely last longer.
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What kind of animals do mothballs keep away?



What happens to mothballs left in the open?

Mothballs slowly disappear as they turn into gas and mix with the surrounding air. The time it takes a mothball to vaporize depends on many factors, including how many mothballs are present, the amount of air-flow around the mothballs, and the temperature.
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Will mothballs keep squirrels away?

Mothballs. The smell of mothballs, which bring back memories of visits to grandmother's house for so many people, is repulsive for squirrels. If you have a squirrel issue within and around your home, you can place mothballs around your flowers or even in areas around the yard, including the attic.
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Why do moth balls disappear after some time?

Naphthalene undergoes sublimation easily, i.e., the change of state of naphthalene from solid to gas without the intervention of the liquid state. Thus, naphthalene balls keep forming naphthalene vapours that disappear into the air with time without leaving any solid.
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What kind of animals do mothballs keep away?

"Often, mothballs are used in these locations to control pests other than clothes moths," Stone said. They include squirrels, skunks, deer, mice, rats, dogs, cats, raccoons, moles, snakes, pigeons and a variety of other animals. Any such use is illegal.
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Is smelling mothballs harmful?

Moth balls contain a toxic chemical, either naphthalene or paradichlorobenzene. Both become a gas when exposed to air and cause that pungent moth ball smell. These gases are irritating to the eyes and lungs and may cause headache, dizziness and nausea. They are both suspected of causing cancer.
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Is it OK to touch mothballs?

If you touch mothballs, naphthalene can enter your body. Low levels of naphthalene have been found in some samples of fatty tissue and breast milk. The body dissolves naphthalene in your blood, which carries it to the liver and other organs. It then passes through your body and exits in the urine and waste matter.
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Do moth balls keep rodents away?

Mothballs repelling mice and rats is a common misconception. Mothballs contain a small amount of naphthalene and can be a deterrent in large quantities, however, they aren't powerful enough to get rid of mice and rodents.
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Where do you put mothballs?

Mothballs must be used in an airtight space, such as a garment bag or well- sealed container. Never place mothballs in an open closet or plastic garbage bag. Once vapors enter the home, their odor can persist for a long time.
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Why do snakes hate mothballs?

Do mothballs repel snakes? Moth balls are common old-time home remedy to keep snakes away, but this old wives' tale doesn't stand the test of science. Mothballs don't repel snakes. Snakes “smell” with their tongues, so methods like mothballs that rely on odors are unlikely to deter them.
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Do mothballs keep mosquitoes away?

The label of any pesticide product, including mothballs, tells you exactly where and how a product is supposed to be used. Using the product in any other way could put you and others at risk. Besides, they have little or no effect as repellents. Many years ago, mothballs may have been made out of different chemicals.
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What does mothballs do to rats?

Mothballs are thought to repel rats due to a natural chemical found in them called naphthalene which can supposedly suffocate a rat by preventing their red blood cells from carrying oxygen to their brain. However, the amount of naphthalene found in mothballs is such a small amount its results are ineffective.
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Are dogs attracted to mothballs?

The ingestion of mothballs, which come as flakes, tablets, crystals, bars, and balls, can be appealing to dogs due to the odor that they emit and the curious nature of our pets.
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Do cats eat mothballs?

Why are mothballs toxic to cats? Mothballs contain a high concentration of insect repellent. Poisoning most commonly occurs when cats or dogs ingest mothballs. Cats are more sensitive to their toxic effects, but dogs are more likely to ingest mothballs due to their curious nature.
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What to use instead of mothballs?

Here's how to get rid of moths naturally without using mothballs.
  • Always Wash First. Image via Bigstock. ...
  • Cedar Chips. Cedar chips are a natural moth deterrent and a useful alternative for protecting your closet's contents from insects. ...
  • Lavender. ...
  • Cloves. ...
  • Airtight Containers. ...
  • DIY Moth Repellant Spray. ...
  • Clean Up After Pets.
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Do moth balls dissipate?

It usually takes a couple of months for the physical mothball to completely dissipate when not exposed to air. The smell, however, may remain in your home for months or years after the last used mothball. Fortunately, the scent of mothballs is not a permanent scent.
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How quickly do mothballs work?

How long do mothballs take to work? Mothballs get to work as soon as you place them in the area you wish to protect, and will work best in an enclosed area where the moths are trapped with the fumes. They can protect your clothing from moths and larvae for up to 3 months.
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Why mothballs become smaller after a week?

A: Mothballs are made of naphthalene, a substance that undergoes sublimation at room temperature. The solid mothballs slowly changed to a gas during the summer months, explaining why they were much smaller by autumn.
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How do I get rid of squirrels permanently?

16 Ways to Get Rid of Squirrels
  1. Sprinkle Cayenne Pepper. ...
  2. Don't Feed Them. ...
  3. Set Up a Buffet. ...
  4. Mulch It. ...
  5. Use Netting or Fencing. ...
  6. Netting in Action. ...
  7. Be Dedicated. ...
  8. Spray Them.
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Can I put mothballs in my garden?

Using mothballs in gardens also causes significant environmental problems. They usually contain either naphthalene or paradichlorobenzene. Both of these chemicals are highly toxic and can get into the soil and groundwater. These mothball hazards may even harm the plants you are trying to protect.
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What are moth balls good for?

The labeled use of mothballs is to kill moths and other fiber insects to protect clothing. To do so properly, place mothballs inside tightly closed containers along with the clothing or materials. The vapors will remain inside the container and kill the moths.
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