A Better Way to Keep Mosquitoes at Bay

Getting rid of mosquitoes doesn’t have to involve deadly chemicals or the latest expensive gimmick. Effective control is a combination of vigilance, personal repellent and using the right products to target specific areas.

Garlic barrier, commonly sold as Mosquito Barrier, has been used for years in agriculture to repel insects from crops and even keep birds from eating tree fruits. It works by overwhelming the mosquito’s sensory system which is 10,000 times more finely tuned than ours. Once the product is dry, you can’t smell it, but they sure can – and they can’t stand it! As it is not a contact pesticide like other backyard sprays, it is safe for beneficial insects like bees and butterflies.

Easy to apply

Sold as a liquid concentrate, garlic barrier is 95-99% garlic with a natural sulfur compound that repels mosquitoes and other pests. There are three easy steps to mix and apply:

  • Dilute the concentrate with water according to the label in a clean pump sprayer that has not held herbicides or “weed and feed.”
  • Pressurize the container by pumping, and apply to shrubs, trees, fences and other structures around the perimeter of your yard. Spray as high as you can reach and avoid coating flowers.
  • Reapply after it rains or after 30 days, whichever comes first.

This can be a great tool to use ahead of a pool party, family barbeque, or to simply enjoy your yard free from pesky bloodsuckers.

As this creates a barrier at the edge of your yard, make sure you don’t have any sneaky water sources within the perimeter that are breeding mosquitoes. Keep in mind, many common culprits are out of of sight. Do you have any of the following?

  • French drains
  • Gutters with leaf debris
  • A water meter box that gets flooded by rain or irrigation
  • Plant saucers
  • Toys, tarps or bags of potting soil that collect water

Address these first so you aren’t trapping mosquitoes within your property.

For other easy ways to mosquito-proof your patio – check out this two-part series.

For more information on keeping mosquitoes out of your backyard, check out thewoodlandstownship-tx.gov/mosquitoinfo. To report a mosquito problem, contact the Environmental Services Department at enviro@thewoodlandstownship-tx.gov or 281-210-3800.

Behold, the power of invisibility

There are two ways to guarantee that mosquitoes won’t bite you. 

  1. Get a shield 
  2. Go incognito 

Let’s start with number 2 first. What if I told you that there is a magical coating that cloaks you from marauding hordes of blood-sucking mosquitoes, no matter where you go? An invisibility cape that takes about 20 seconds to put on. Would you wear it?  Like standing upwind of a deer hides your location, wearing repellent has a similar effect when mosquitoes try to track down their next target, as explained here in How mosquitoes find you.  

The biggest problem with the efficacy of repellent is that people don’t wear it. If you are complaining about mosquitoes and not wearing repellent, you may as well criticize the government but not exercise your right to vote.

Here are the top 3 reasons people give for not wearing mosquito repellent:

It stinks

Certainly some repellents are more heavily scented than others (we’re looking at you DEET), but two have almost no smell at all. Look at the front of the bottle and go for one that contains picaridin or IR3535 (also sometimes listed by its chemical name, ethyl N-acetyl-N-butyl-ß-alaninate). If odor is your issue, these are the two you want.

It doesn’t work

There are people at universities that make a living studying the effectiveness of mosquito repellents. One thing they can agree on is that there are 4 effective active ingredients. 

Have you tried each of these? Not everyone will find the same one the most effective. Keep trying until one works for you; it might not be the same one that works for your friends.  Also, note the percentage of active ingredient. It tells you how much of every spray is actual cloaking juice. The more active ingredient, the longer it will repel before you need to reapply. If you’re out where ticks are also abundant, choose one that is effective for both and more highly concentrated. 

Active IngredientPicaridinIR3535Oil of Lemon EucalyptusDEET
% Ingredient15 to 20%15 to 20 %30 to 40%10 to 30%
Fights AgainstMosquitoesMosquitoes and TicksMosquitoesMosquitoes and Ticks
Age Restrictions> 2 months> 2 months> 3 years> 2 months
Derived FromSynthetic version of piperine, found in group of plants that produce black peppercornsStructurally similar to the natural substance β-alanine – a component of pantothenic acid (vitamin B5)Derived from lemon eucalyptus tree branches and leaves or a synthetic version of the same (PMD)Synthetic repellent invented by the US Army for use by military personnel in insect-infested areas
Also Listed AsIcaridin, KBR 3023ethyl N-acetyl-N-butyl-ß-alaninatePara-methane-diol or PMDN, N-diethyl-meta-toluamide
Additional InformationNPIC Fact SheetNPIC Fact SheetNPIC Fact SheetNPIC Fact Sheet

I don’t want to bathe in chemicals

Does anyone want to expose themselves to harmful substances? Of course not. Rest assured that repellents are approved through the EPA and safe for use – read the label. If you use fabric softener, you are exposing yourself to more unknown chemicals formulations than you would be with repellent. Some people are sensitive to DEET and can develop a rash. If the concern is to find a more “natural” mosquito repellent, then check out oil of lemon eucalyptus. It’s derived from an actual lemon eucalyptus tree, but standardized so that the same amount of active ingredient is in each batch. See this previous post for guidelines on using repellents safely.  

Back to Number 1

When weighing all the options to reduce the likelihood of mosquito bites, and thus the risk of mosquito-borne disease, nothing beats an impenetrable shield. Anything that physically separates those piercing, sucking mouthparts from your skin provides the ultimate protection. This usually begins in the form of clothing with a tight weave that hangs loosely, away from the body. 

Bug nets around strollers are the best protection for babies before they’re old enough (see chart above) to wear repellent. Bug jackets are available for adults too – and depending on your situation you might consider it! When treating post-Harvey floodwaters for mosquito larvae, Township staff used these to protect against the swarms of floodwater mosquitoes.  

Fighting off mosquitoes starts by protecting yourself but remember that you can also fight back by treating and removing common breeding places around the home. By protecting yourself with these two simple steps above, you can once again comfortably enjoy your time outside. Just remember that you are only invisible to the mosquitoes, the rest of the world can still see you! 

Questions, comments or to report a mosquito concern, email enviro@thewoodlandstownship-tx.gov or call 281-210-3800

Tell Mosquitoes to Bug Off…

BUG OFF- USING MOSQUITO REPELLENT

Recent rains and warm temperatures have produced a bumper crop of flood plain mosquitoes. Fortunately, these annoying biters are just that, annoying; they don’t carry disease. Unfortunately, The Woodlands has other species that do. So, before you head outdoors, especially at dawn and dusk, reach for a repellent that keeps the biters at bay.

There are nearly 50 species of mosquitoes in The Woodlands and likely as many choices of repellent. Make it easy on yourself, choose one that contains one of the four, EPA approved active ingredients: DEET, Picaridin, IR3535, and oil of lemon eucalyptus. EPA makes it even easier to find a repellent that meets your specific needs with their online search tool.

Continue reading

Simple changes are enough to avoid West Nile virus

We’re all doing our best to social distance these days. If only mosquitoes self-quarantined, too. Fortunately, out of the 44 species of mosquitoes in The Woodlands, only one one threatens to pack more than an itch with its bite – West Nile virus. Here’s what you need to know about preventing annoying bites and potentially much worse.

AVOID PEAK TIMES 

You might feel like the main course at times, but the southern house mosquito (Culex quinquefasciatus) – the primary vector for West Nile virus – would rather feast on birds than people. That’s why they’re most active at dawn and dusk, when birds are roosting. However, if you’re active then, too, you’ve put yourself on the menu.   

Consider changing your routine to avoid harm’s way. Could you: 

  • Walk the dog before dinner instead of after dark? 
  • Go for a run after the sun has risen? 
  • Take a tee time between 9 a.m. and 3 p.m.? 

Putting it in action: Marissa likes walking her dog in the morning when the air is as cooler. With the increase in WNV activity though, she’s started answering emails until 9 a.m. and then hits the trail. Sure, it’s a little sweatier but the peace of mind is worth it. 


FIGHT BACK  

If you do find yourself watering plants at dusk or enjoying a sunrise coffee on the patio, here are some tools to fight the bite. 

A Big Oscillating Fan 

A fan that blows air horizontally creates an air current too stiff for mosquitoes to handle – their flight speed maxes out at 2 miles per hour (a gentle breeze is about 10 mph). The wider the fan oscillates, the greater the area you can keep mosquito-free. Overhead fans are nice, but not as effective. Pro tip: add a second fan for more complete coverage and refreshment. 

Best application: when you’re outdoors in one spot. Think grilling, reading, or lounging, on a blanket with the kids. 

Putting it into action: neighbors Neil and Susan read how to Mosquito-Proof the Patio and liked the simple solution of an oscillating fan for their grilling competition. Susan had a fan in the garage that would fit the bill, just needed an extension cord. Neil decided to augment his overhead fan with a floor fan. Now let the competition begin!   


Cloaking Spray 

It can’t be said enough – wear repellent! Now is the time to make it a regular part of your outdoor routine. Think they all stink, are full of chemicals, or just plain don’t work? We explore these three common reasons and offer some myth-busters to help you find the repellent that works for you. For those with wee ones see this Parents Guide to Repellent.   

Best application: anytime you’re out and moving – especially during peak times. Think watering the veggies in the evening, walking the dog before a 7 a.m. Zoom meeting or picnicking in the park for dinner. 

Bonus points: wear a light-colored, long-sleeve shirt or long pants (or both!) to cut down on your exposure to bites – and reduce the amount of repellent you need. 

Putting it into action: Sebastian likes to work off the day’s stress at the park before dinner – but he’s noticed this is a peak time for mosquitoes. After some trial and error, he found that IR3535 works best for him. It isn’t greasy and has no odor. Now he makes sure to keep a bottle in his car so its right there when he needs it.  


The options are endless – what three things can you do today to reduce your chance of being bitten? Here are some ideas: 

  • Leave a can of repellent by my front door to use before walks 
  • Try a new repellent, one with a different active ingredient that might work better for me: try oil of lemon eucalyptus which has a citrusy scent or IR3535 that doesn’t small at all 
  • Wear a long-sleeve shirt when I garden 
  • Wear long pants when I go for a walk 
  • Move the floor fan from the spare room to the patio 
  • Water the garden with a sprinkler on a timer instead of standing there with the hose  
  • Change up the timing of my dog walk 

The best protection against West Nile virus is to avoid mosquito bites. To make sure you aren’t breeding your own mosquitoes, find a handy checklist and other good resources at www.thewoodlandstownship-tx.gov/MosquitoInfo

To report a mosquito concern, contact enviro@thewoodlandstownship-tx.gov or call 281-210-3800 

Simple changes are enough to avoid West Nile virus

We’re all doing our best to social distance these days. If only mosquitoes self-quarantined, too. Fortunately, out of the 44 species of mosquitoes in The Woodlands, only one one threatens to pack more than an itch with its bite – West Nile virus. Here’s what you need to know about preventing annoying bites and potentially much worse.

AVOID PEAK TIMES 

You might feel like the main course at times, but the southern house mosquito (Culex quinquefasciatus) – the primary vector for West Nile virus – would rather feast on birds than people. That’s why they’re most active at dawn and dusk, when birds are roosting. However, if you’re active then, too, you’ve put yourself on the menu.   

Consider changing your routine to avoid harm’s way. Could you: 

  • Walk the dog before dinner instead of after dark? 
  • Go for a run after the sun has risen? 
  • Take a tee time between 9 a.m. and 3 p.m.? 

Putting it in action: Marissa likes walking her dog in the morning when the air is as cooler. With the increase in WNV activity though, she’s started answering emails until 9 a.m. and then hits the trail. Sure, it’s a little sweatier but the peace of mind is worth it. 


FIGHT BACK  

If you do find yourself watering plants at dusk or enjoying a sunrise coffee on the patio, here are some tools to fight the bite. 

A Big Oscillating Fan 

A fan that blows air horizontally creates an air current too stiff for mosquitoes to handle – their flight speed maxes out at 2 miles per hour (a gentle breeze is about 10 mph). The wider the fan oscillates, the greater the area you can keep mosquito-free. Overhead fans are nice, but not as effective. Pro tip: add a second fan for more complete coverage and refreshment. 

Best application: when you’re outdoors in one spot. Think grilling, reading, or lounging, on a blanket with the kids. 

Putting it into action: neighbors Neil and Susan read how to Mosquito-Proof the Patio and liked the simple solution of an oscillating fan for their grilling competition. Susan had a fan in the garage that would fit the bill, just needed an extension cord. Neil decided to augment his overhead fan with a floor fan. Now let the competition begin!   


Cloaking Spray 

It can’t be said enough – wear repellent! Now is the time to make it a regular part of your outdoor routine. Think they all stink, are full of chemicals, or just plain don’t work? We explore these three common reasons and offer some myth-busters to help you find the repellent that works for you. For those with wee ones see this Parents Guide to Repellent.   

Best application: anytime you’re out and moving – especially during peak times. Think watering the veggies in the evening, walking the dog before a 7 a.m. Zoom meeting or picnicking in the park for dinner. 

Bonus points: wear a light-colored, long-sleeve shirt or long pants (or both!) to cut down on your exposure to bites – and reduce the amount of repellent you need. 

Putting it into action: Sebastian likes to work off the day’s stress at the park before dinner – but he’s noticed this is a peak time for mosquitoes. After some trial and error, he found that IR3535 works best for him. It isn’t greasy and has no odor. Now he makes sure to keep a bottle in his car so its right there when he needs it.  


The options are endless – what three things can you do today to reduce your chance of being bitten? Here are some ideas: 

  • Leave a can of repellent by my front door to use before walks 
  • Try a new repellent, one with a different active ingredient that might work better for me: try oil of lemon eucalyptus which has a citrusy scent or IR3535 that doesn’t small at all 
  • Wear a long-sleeve shirt when I garden 
  • Wear long pants when I go for a walk 
  • Move the floor fan from the spare room to the patio 
  • Water the garden with a sprinkler on a timer instead of standing there with the hose  
  • Change up the timing of my dog walk 

The best protection against West Nile virus is to avoid mosquito bites. To make sure you aren’t breeding your own mosquitoes, find a handy checklist and other good resources at www.thewoodlandstownship-tx.gov/MosquitoInfo

To report a mosquito concern, contact enviro@thewoodlandstownship-tx.gov or call 281-210-3800