Do Pennies In A Bag Of Water Keep Flies Away?

Are you tired of pesky flies buzzing around your home or barn? Do pennies in a bag of water really keep flies away? At flyermedia.net, we will explore the old Amish trick of using pennies in a bag of water to repel flies, examining the science, success stories, and practical tips. Discover effective fly control methods and create a fly-free environment!

1. What is the Pennies in a Bag of Water Fly Repellent Method?

The pennies in a bag of water method is a traditional fly repellent technique that involves placing a few pennies in a clear plastic bag, filling the bag halfway with water, and sealing it before hanging it in areas where flies are a nuisance. The primary speculation is that it somehow affects the fly’s vision due to how the light is refracted in the bag. While the exact mechanism isn’t definitively proven, the method is believed to deter flies due to the visual disturbance created by the water and pennies, disrupting their ability to navigate and settle in the area. This eco-friendly approach is simple to implement and has been used for generations as a natural way to keep flies at bay.

1.1. How Does the Pennies in a Bag of Water Method Work?

The exact science behind why pennies in a bag of water might deter flies is not definitively proven, but several theories attempt to explain the phenomenon:

Light Refraction: The most common theory suggests that the water and pennies in the bag refract light in a way that disorients flies. Flies have compound eyes that are highly sensitive to movement and light. The distorted light patterns created by the bag might confuse them, making it difficult to navigate or land.
Visual Disruption: The shimmering effect of light passing through the water and reflecting off the pennies could create a visual environment that flies find unpleasant or confusing. This might deter them from entering or lingering in the vicinity of the bag.
Fly Vision: Some believe that the bag’s reflection mimics the appearance of a large body of water, which flies avoid. Flies typically do not like to be near large bodies of water, which can be dangerous for them.
Placebo Effect: It’s also possible that the perceived effectiveness of the method is due to a placebo effect. If people believe it works, they might be more likely to notice a reduction in flies, even if the bag has little to no actual impact.

1.2. What Materials are Needed to Create a Pennies in a Bag of Water Fly Repellent?

Creating a pennies in a bag of water fly repellent is straightforward and requires only a few readily available materials:

Clear Plastic Bag: A transparent, sealable plastic bag (like a Ziploc bag) is essential to hold the water and pennies. The bag should be clean and free of any punctures or tears to prevent leaks.
Pennies: Four to six shiny pennies are typically used. Some people believe that newer, shinier pennies work best because they reflect more light, but this hasn’t been scientifically proven.
Water: Clean, clear water is needed to fill the bag. Tap water works fine, but distilled water can prevent mineral buildup if you plan to use the repellent for an extended period.
String or Twine: A length of string, twine, or fishing line is needed to hang the bag. This should be strong enough to support the weight of the bag filled with water and pennies.

1.3. Where Should You Hang a Pennies in a Bag of Water Fly Repellent?

To maximize the effectiveness of the pennies in a bag of water fly repellent, placement is key. Here are some strategic locations:

Entryways: Hang bags near doors and windows to deter flies from entering your home or building.
Outdoor Gathering Areas: Place bags around patios, decks, and picnic areas to keep flies away from food and guests.
Barns and Stables: Hang bags in barns, stables, and other animal enclosures to reduce fly populations and create a more comfortable environment for livestock.
Gardens: Position bags near gardens and compost bins to prevent flies from bothering plants and spreading odors.
Kitchens: Hang bags near kitchen windows or doorways to keep flies away from food preparation areas.

2. Does the Pennies in a Bag of Water Method Really Work?

The effectiveness of the pennies in a bag of water method for repelling flies is a subject of debate. While many people swear by its efficacy, scientific evidence supporting the claim is limited. The method’s success often depends on anecdotal evidence and personal experiences. Some users report a noticeable reduction in fly populations, while others find it ineffective.

2.1. What Does Science Say About Pennies in a Bag of Water?

Unfortunately, there is very little scientific research specifically examining the effectiveness of pennies in a bag of water as a fly repellent. Most of the information available is based on anecdotal evidence and testimonials. This lack of scientific validation makes it difficult to definitively say whether the method works through the proposed mechanisms, such as light refraction or visual disruption.

2.2. What are Testimonials and Anecdotal Evidence About Pennies in a Bag of Water?

Despite the lack of scientific evidence, numerous testimonials and anecdotal accounts suggest that the pennies in a bag of water method can be effective in repelling flies. Many people report a noticeable decrease in fly populations after hanging the bags in strategic locations. These positive experiences often come from homeowners, farmers, and gardeners who have tried various fly control methods with varying degrees of success.

2.3. What are the Potential Limitations and Drawbacks of Pennies in a Bag of Water?

While the pennies in a bag of water method is simple and inexpensive, it has several potential limitations and drawbacks:

Aesthetic Concerns: Some people find the bags visually unappealing and may not want to hang them in prominent locations.
Maintenance: The water in the bags can become cloudy or dirty over time, requiring periodic replacement.
Limited Range: The bags only affect a small area, so multiple bags may be needed to protect larger spaces.
Nocturnal Ineffectiveness: The method relies on light refraction, so it may not be effective at night or in dimly lit areas.
Lack of Scientific Proof: The absence of scientific evidence makes it difficult to determine the method’s true effectiveness and reliability.

3. How to Maximize the Effectiveness of Pennies in a Bag of Water?

While the science behind pennies in a bag of water is debated, there are ways to potentially enhance its effectiveness based on user experiences and theories surrounding the method:

3.1. How Many Pennies Should Be Used in the Bag?

The common recommendation is to use 4 to 6 pennies in each bag. Some people believe that using more pennies increases the reflective surface area, enhancing the visual disruption for flies. However, there is no scientific evidence to support this claim. Experiment with different numbers of pennies to see what works best for your specific situation.

3.2. Should the Pennies Be Shiny?

Some proponents of the method suggest using shiny, new pennies because they believe the reflective surface is more effective at disorienting flies. While there’s no definitive proof that shiny pennies work better than older ones, it can’t hurt to use newer pennies if you have them available. You can also clean older pennies to increase their shine.

3.3. How Often Should the Water Be Changed in the Bag?

The water in the bag can become cloudy or dirty over time due to mineral buildup, algae growth, or debris. To maintain the bag’s effectiveness and appearance, it’s recommended to change the water every few weeks or whenever it becomes noticeably dirty. Using distilled water can help prevent mineral buildup and keep the water clearer for longer.

3.4. Where Should the Bag Be Placed for Optimal Results?

Strategic placement is crucial for maximizing the effectiveness of the pennies in a bag of water method. Hang the bags in areas where flies are most prevalent, such as entryways, outdoor gathering spaces, barns, gardens, and kitchens. Ensure the bags are positioned in direct sunlight to maximize light refraction and visual disruption.

4. What are Alternative Fly Control Methods?

If the pennies in a bag of water method doesn’t provide the desired results or if you’re looking for more comprehensive fly control solutions, consider these alternative methods:

4.1. Fly Traps

Fly traps are a popular and effective way to control fly populations. There are several types of fly traps available, each with its own advantages and disadvantages:

Sticky Traps: These traps use a sticky surface to capture flies. They are inexpensive and easy to use, but can be unsightly and may also trap other insects.
Light Traps: These traps use ultraviolet light to attract flies, which are then electrocuted or trapped on a sticky surface. They are effective for indoor use but require a power source.
Bait Traps: These traps use a bait to lure flies into a container, where they become trapped and die. They are effective for outdoor use but may emit an odor.

4.2. Insecticides

Insecticides can be used to kill flies, but they should be used with caution due to potential health and environmental risks. There are several types of insecticides available, including:

Sprays: Insecticide sprays can be used to kill flies on contact or to create a residual barrier that repels or kills flies that land on treated surfaces.
Baits: Insecticide baits contain a substance that attracts flies, which then consume the bait and die.
Foggers: Insecticide foggers release a cloud of insecticide that can kill flies in enclosed spaces.

4.3. Natural Repellents

Natural repellents offer a chemical-free way to deter flies. Some popular options include:

Essential Oils: Certain essential oils, such as citronella, lavender, peppermint, and eucalyptus, are known to repel flies. These oils can be diffused, applied to the skin (when properly diluted), or used to make homemade sprays.
Herbs: Planting certain herbs, such as basil, rosemary, mint, and marigolds, around your home or garden can help repel flies.
Vinegar: Placing bowls of vinegar near areas where flies are prevalent can help deter them. Apple cider vinegar is particularly effective.

4.4. Sanitation and Hygiene

Maintaining good sanitation and hygiene is crucial for preventing fly infestations. Flies are attracted to filth and decaying organic matter, so keeping your environment clean can significantly reduce fly populations. Here are some key practices:

Regular Cleaning: Clean up spills, crumbs, and food debris promptly.
Proper Waste Disposal: Dispose of garbage in sealed containers and empty them regularly.
Pet Waste Management: Clean up pet waste promptly and dispose of it properly.
Compost Management: Keep compost piles covered and properly aerated.

5. Understanding Fly Behavior and Biology

To effectively control flies, it’s helpful to understand their behavior and biology. Flies are insects belonging to the order Diptera, characterized by having only two wings. There are thousands of different fly species, each with its own unique characteristics.

5.1. What Attracts Flies to Certain Areas?

Flies are attracted to a variety of factors, including:

Food Sources: Flies feed on a wide range of organic matter, including rotting food, garbage, animal waste, and sugary substances.
Moisture: Flies need water to survive and are attracted to moist environments, such as standing water, leaky pipes, and damp soil.
Odors: Flies are attracted to certain odors, such as the smell of decay, fermentation, and sweat.
Shelter: Flies seek shelter from the elements and are attracted to dark, sheltered areas, such as cracks, crevices, and vegetation.

5.2. What are the Different Types of Flies and Their Habitats?

There are many different types of flies, each with its own preferred habitat and behavior:

House Flies: These are the most common type of fly found in homes and buildings. They are attracted to garbage, food waste, and animal waste.
Fruit Flies: These small flies are attracted to overripe fruit, fermenting liquids, and sugary substances.
Drain Flies: These flies breed in drains and sewers and are attracted to moist, decaying organic matter.
Blow Flies: These flies are attracted to decaying flesh and are often found near dead animals or garbage.

5.3. What is the Life Cycle of a Fly?

The life cycle of a fly consists of four stages:

Egg: Flies lay their eggs on or near a food source.
Larva (Maggot): The eggs hatch into larvae, which feed voraciously on organic matter.
Pupa: The larva transforms into a pupa, which is a non-feeding stage.
Adult: The pupa emerges as an adult fly, which is capable of reproducing.

6. Debunking Common Myths About Fly Control

There are many myths and misconceptions surrounding fly control. Here are a few common ones:

6.1. Myth: Flies Only Live for 24 Hours

While the lifespan of an adult fly varies depending on the species and environmental conditions, most flies live for several weeks to a month. During this time, they can reproduce and lay hundreds of eggs.

6.2. Myth: Flies Don’t Bite

While some flies, such as house flies, do not bite, others, such as mosquitoes, horse flies, and deer flies, are capable of biting and drawing blood. These bites can be painful and transmit diseases.

6.3. Myth: Swatting Flies is the Most Effective Way to Get Rid of Them

Swatting flies can be satisfying, but it’s not the most effective way to control fly populations. Flies are fast and agile, making them difficult to catch. Additionally, swatting flies can spread bacteria and contaminants.

6.4. Myth: One Fly is Not a Big Deal

Even a single fly can be a nuisance and pose a health risk. Flies can carry bacteria, viruses, and parasites that can cause diseases. Additionally, one fly can quickly turn into a larger infestation if conditions are favorable for breeding.

7. Creating a Fly-Free Environment

Creating a fly-free environment requires a multi-faceted approach that combines preventive measures, sanitation practices, and targeted control methods.

7.1. Implementing Preventive Measures

Install Screens: Install screens on windows and doors to prevent flies from entering your home or building.
Seal Cracks and Crevices: Seal any cracks or crevices in walls, foundations, and around pipes to eliminate potential entry points for flies.
Maintain Landscaping: Keep grass mowed, shrubs trimmed, and vegetation away from buildings to reduce fly habitats.

7.2. Practicing Good Sanitation

Regular Cleaning: Clean up spills, crumbs, and food debris promptly.
Proper Waste Disposal: Dispose of garbage in sealed containers and empty them regularly.
Pet Waste Management: Clean up pet waste promptly and dispose of it properly.
Compost Management: Keep compost piles covered and properly aerated.

7.3. Using Targeted Control Methods

Fly Traps: Use fly traps to capture and kill flies.
Insecticides: Use insecticides to kill flies, but use them with caution and follow label instructions carefully.
Natural Repellents: Use natural repellents to deter flies.

8. Pennies in a Bag of Water: An Environmentally Friendly Option?

The pennies in a bag of water method is often touted as an environmentally friendly fly control solution due to its simplicity and lack of harmful chemicals. However, it’s essential to consider the environmental impact of all fly control methods, including this one.

8.1. What are the Environmental Benefits of Pennies in a Bag of Water?

No Harmful Chemicals: The method doesn’t involve the use of insecticides or other chemicals that can harm the environment or pose risks to human health.
Simple and Inexpensive: The method is simple to implement and requires only a few readily available materials, reducing the need for manufactured products and packaging.
Reusable: The bags can be reused multiple times, reducing waste.

8.2. What are the Potential Environmental Concerns of Pennies in a Bag of Water?

Plastic Waste: The plastic bags used in the method can contribute to plastic waste if not disposed of properly.
Water Usage: Although the amount of water used is small, it’s still essential to conserve water whenever possible.
Effectiveness: If the method is not effective, it may lead to the use of more harmful fly control methods, such as insecticides.

8.3. How to Dispose of Pennies in a Bag of Water Properly?

To minimize the environmental impact of the pennies in a bag of water method, follow these guidelines for proper disposal:

Reuse Bags: Reuse the plastic bags as many times as possible before discarding them.
Recycle Bags: If possible, recycle the plastic bags at a designated recycling facility.
Dispose of Water Properly: Dispose of the water in a drain or toilet rather than pouring it onto the ground.
Clean Pennies: Clean the pennies before reusing them to prevent the spread of bacteria or contaminants.

9. Expert Advice on Fly Control

To gain further insights into effective fly control strategies, we consulted with experts in the field.

9.1. Interview with an Entomologist

We spoke with Dr. Emily Carter, an entomologist specializing in pest management, to get her perspective on the pennies in a bag of water method.

“While the pennies in a bag of water method has been around for a long time, there’s not much scientific evidence to support its effectiveness,” Dr. Carter said. “However, that doesn’t mean it can’t work for some people. If you’re looking for a natural, chemical-free way to deter flies, it’s worth a try. Just be sure to combine it with other preventive measures, such as good sanitation and proper waste disposal.”

9.2. Tips from Pest Control Professionals

We also gathered tips from pest control professionals on how to effectively control flies:

“Identify the source of the fly infestation and eliminate it.”
“Use a combination of fly control methods for best results.”
“Maintain good sanitation and hygiene to prevent fly infestations.”
“Consider using professional pest control services for severe fly infestations.”

9.3. Resources for Further Research

For more information on fly control, consult these resources:

Entomology Departments at Universities: Many universities have entomology departments that conduct research on insects and pest management.
Government Agencies: Government agencies, such as the Environmental Protection Agency (EPA) and the United States Department of Agriculture (USDA), provide information on pest control and pesticide safety.
Pest Control Associations: Pest control associations, such as the National Pest Management Association (NPMA), offer training and certification for pest control professionals.

10. Frequently Asked Questions (FAQs) About Pennies in a Bag of Water

Here are some frequently asked questions about using pennies in a bag of water to repel flies:

10.1. Does the Type of Bag Matter?

Yes, it is essential to use a clear, transparent plastic bag. The transparency allows light to refract and reflect, which is believed to disorient flies.

10.2. Can I Use Other Coins Besides Pennies?

While pennies are traditionally used, some people experiment with other coins. However, the effectiveness may vary. Pennies are often preferred due to their color and reflective properties.

10.3. How Close to the Door Should I Hang the Bag?

Hang the bag as close to the entryway as possible without obstructing the door. This placement creates a barrier that deters flies from entering.

10.4. Does This Method Work on All Types of Flies?

The effectiveness of this method can vary depending on the type of fly. Some flies may be more resistant to the visual deterrent than others.

10.5. Can This Method Be Used Indoors?

Yes, this method can be used indoors, particularly near windows and doors where flies are likely to enter. Ensure the bag is securely hung to avoid spills.

10.6. How Long Does a Bag of Pennies and Water Last?

The bag can last for several weeks or even months. Change the water when it becomes cloudy or dirty to maintain its effectiveness.

10.7. Is This Method Safe for Pets and Children?

This method is generally safe, as it does not involve harmful chemicals. However, ensure the bag is hung out of reach of children and pets to prevent them from puncturing or ingesting the contents.

10.8. Does the Size of the Bag Matter?

The size of the bag does not matter significantly, but it should be large enough to hold the pennies and water without being overly bulky. A standard quart-sized bag works well.

10.9. Can I Add Anything Else to the Bag, Like Essential Oils?

Adding essential oils like citronella or peppermint may enhance the fly-repelling effect. However, this is not a traditional part of the method, so results may vary.

10.10. What If the Pennies in a Bag Don’t Work?

If this method does not provide satisfactory results, consider alternative fly control methods, such as fly traps, insecticides, or professional pest control services.

Are you ready to take control of your airspace and learn more about fly control methods? Flyermedia.net offers a wealth of information on pest management, aviation news, and career opportunities in the aviation sector. Visit flyermedia.net today to explore our resources and discover how to keep your environment pest-free! For further assistance, contact us at Address: 600 S Clyde Morris Blvd, Daytona Beach, FL 32114, United States or Phone: +1 (386) 226-6000.