No see ums, also known as biting midges or sand flies, can be a real nuisance, especially during warm and humid seasons. These tiny pests can ruin outdoor activities with their painful bites and persistent presence. However, there are several effective methods to keep these pesky insects at bay. Here’s how to get rid of no see ums with the right repellents and strategies.

Understanding No See Ums

Before diving into solutions, it’s important to understand what attracts no see ums. These insects thrive in moist environments and are especially active during dusk and dawn. They are drawn to carbon dioxide and lactic acid, which humans naturally emit, making us prime targets for their bites.

Physical Barriers

Screens and Nets

One of the simplest methods to prevent no see ums from invading your space is by using physical barriers. Fine mesh screens on windows and doors can be very effective. Additionally, when spending time outdoors, consider using a mosquito net, especially if you are in a stationary position, like when sleeping or sitting around a campfire.

Protective Clothing

Wearing long-sleeved shirts, pants, and hats can also provide a physical barrier against no see ums. Opt for light-colored clothing as these insects are often attracted to darker colors.

Chemical Repellents

DEET-Based Repellents

DEET is a common ingredient in many bug repellents and is known for its effectiveness against no see ums. Products containing 20-30% DEET will provide several hours of protection.

Picaridin and Oil of Lemon Eucalyptus

Picaridin is another effective ingredient that can be used as a repellent for no see ums. Oil of Lemon Eucalyptus is a natural option that provides similar protection to low concentrations of DEET. Always follow the application instructions on the product label.

DIY and Natural Solutions

Essential Oils

Essential oils as natural repellents

by Priscilla Du Preez 🇨🇦 (

Certain essential oils, such as citronella, tea tree, peppermint, and eucalyptus, can act as natural no see ums repellents. You can apply these oils to your skin after diluting them with a carrier oil or use them in diffusers to create a protective area.

Homemade Sprays

Creating a homemade spray with a mixture of apple cider vinegar, witch hazel, and essential oils can also serve as an effective bug repellent for no see ums. Apply the spray liberally to exposed skin areas.

Environmental Control

Eliminating standing water around your home and garden can significantly reduce the population of no see ums as it removes their breeding grounds. Keeping grass and vegetation trimmed can also help in minimizing habitats for these insects.

Professional Solutions with On Demand

If the infestation is severe, professional pest control may be necessary. Pest control experts can provide treatments that target no see ums specifically and reduce their numbers around your property.

By combining these methods, you can effectively reduce the presence of no see ums and enjoy your outdoor activities without the annoyance and discomfort they bring. Remember to reapply repellents as directed and stay vigilant during peak activity times for these biting pests.

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