The Mosquito Bucket Challenge

A Safer Alternative to Fogging

A project by Homegrown National Park®

Mosquito Bucket Challenge icon for natural mosquito control.

The Mosquito Bucket Challenge is a simple, effective alternative to fogging—protecting pollinators, pets, and people by safely targeting mosquito larvae without toxic sprays.

It’s safe, it's affordable, it's better for biodiversity. And it actually works.

Why Not Fog?

Mosquito Fogging

Mosquito fogging may seem like an easy fix, but it kills far more than mosquitoes. It harms birds, pollinators, pets, and kids, while barely reducing the mosquito population. Fogging only targets a small number of adults, leaving larvae untouched.

When you're planting native plants, supporting pollinators, and creating a yard that nurtures life, fogging undoes much of that work.

How It Works

Mosquitoes lay eggs in standing water. This bucket gives them a place to do that, then stops them. A natural soil bacterium called Bti (found in mosquito dunks) kills the larvae before they grow up and bite. This method, sometimes called a “bucket of doom” or “mosquito tea,” creates an irresistible breeding site and then shuts it down—without harming pollinators, pets, or people.

  • Safe for pollinators
  • Safe for pets and children
  • Targets mosquito breeding where it starts

HNP cofounder, Doug Tallamy, explains how the mosquito bucket works.

Additional Best Practices for Mosquito Control

  • Dump standing water regularly—birdbaths, buckets, and anything that collects rain are prime mosquito breeding spots.

  • Plant native to attract birds, bats, and dragonflies, natural mosquito predators.

  • Use repellents for personal protection rather than fogging your whole yard.

These simple steps, paired with your mosquito buckets, make a bigger impact without damaging the life you’re working to support.

Mosquito Bucket Challenge Butterflies
Mosquito Bucket Challenge Fireflies
Mosquito Bucket Challenge Birds
Mosquito Bucket Challenge Bees

How To Make Yours

Supplies Needed

  • A large bucket - 5-gallon works great, but any larger container that holds water will work. See FAQs below for a list of places that offer free buckets.
  • Water and a handful of dead leaves or grass clippings.
  • Mosquito dunks containing Bacillus thuringiensis israelensis (Bti) - widely available online and at most hardware stores, garden centers, or home improvement retailers. 
  • A bucket lid, wire mesh or a sturdy stick.
  • Sticker or markers/paint to decorate (optional).

How-To with Lid/Wire Cover

How-To with "Rescue Stick"

Step 1 - Decorate (Optional)

black mosquito bucket with sticker in a shade garden

Decorate your bucket or use our ready-made sticker:

👉 Download the free printable
👉 Buy the weatherproof vinyl sticker on Zazzle

Both versions feature a QR code that links right back to these instructions, so you can help spread the word wherever your bucket goes.

Step 2 - Add Water

Fill the bucket about two-thirds full with water.

Step 3 - Make It Funky

Add a small handful of dead leaves or grass clippings (you want to make the water stinky!). 

Leave plenty of water surface area so mosquitoes have room to land and lay eggs.

Step 4 - Add Your Dunk

Break up your mosquito dunk and drop approximately one-quarter of the dunk into your bucket.

Step 5 - Add Cover Or Stick

Example of a mosquito bucket with a lid that has large holes drilled
Lid with large holes

Example of a mosquito bucket that has wire mesh on top and a rock weight holding it down.
Wire mesh with weight

example of a mosquito bucket with wire mesh cover held by zip ties
Wire mesh with zip ties

Example of a rescue stick inside of a red mosquito bucket
"Rescue stick" option


Add a lid with plenty of large holes drilled or wire secured with a rock or zip ties. Alternatively, (if you don't have pets or small kids), place a stick in the bucket so it leans out above the rim. This gives small animals an escape route if they fall in.

Step 6 - Place Your Bucket

Place the bucket in a quiet, shady area, away from your house, play areas, or gathering spots. If you have pets or small kids around, place your bucket up high to keep it safe and out of reach. Add additional buckets if you have a larger yard.

Corners of the yard or property lines often work well. Every yard is different—try a spot that stays damp and quiet.

Step 7 - Show It Off

Post your bucket on social media using the hashtag #MosquitoBucketChallenge! Find additional copy-and-paste text suggestions below.

black mosquito bucket with sticker in a shade garden

Step 1 - Decorate (Optional)
Decorate your bucket or use our ready-made sticker:

👉 Download the free printable
👉 Buy the weatherproof vinyl sticker on Zazzle

Both versions feature a QR code that links right back to these instructions, so you can help spread the word wherever your bucket goes.

Step 2 - Add Water
Fill the bucket about two-thirds full with water.

Step 3 - Make It Funky
Add a small handful of dead leaves or grass clippings (you want to make the water stinky!). 

Leave plenty of water surface area so mosquitoes have room to land and lay eggs.

Step 4 - Add Your Dunk
Break up your mosquito dunk and drop approximately one-quarter of the dunk into your bucket.

Step 5 - Add Cover Or "Rescue Stick"
Add a lid with plenty of large holes drilled or wire secured with a rock or zip ties. Alternatively, (if you don't have pets or small kids), place a stick in the bucket so it leans out above the rim. This gives small animals an escape route if they fall in.

drilling holes into the lid of a mosquito bucket
Lid with large holes
mosquito bucket with wire mesh cover held on by zip ties
Wire mesh cover with zip ties
rock weighing down wire mesh lid for mosquito bucket
Wire mesh cover with weight
rescue stick in a red mosquito bucket
"Rescue stick" option

Step 6 - Place Your Bucket
Place the bucket in a quiet, shady area, away from your house, play areas, or gathering spots. If you have pets or small kids around, place your bucket up high to keep it safe and out of reach. Add additional buckets if you have a larger yard.

Corners of the yard or property lines often work well. Every yard is different—try a spot that stays damp and quiet.

Step 7 - Show It Off
Post your bucket on social media using the hashtag #MosquitoBucketChallenge! Find additional copy-and-paste text suggestions below.

 

Additional Tips

  • It's helpful to start early in your mosquito season, before mosquito populations explode.
  • Speed up the "funkification" of your water by leaving your bucket in the sun for a few days.
  • Drill a hole where you want the water line so that any excess water from rain doesn't cause your bucket to overflow.
Mosquito Bucket Challenge Bees

Join the Challenge

Post a photo or video of your bucket using #MosquitoBucketChallenge. We’ll feature some of our favorite buckets on this page and across our social channels!

Tell us why you're choosing to use a mosquito bucket or use one of these ready-to-copy captions:

Social Caption 1
🪣 I joined the #MosquitoBucketChallenge from #HomegrownNationalPark!

No fogging. No sprays. No harm to bees 🐝 , butterflies 🦋, fireflies, birds 🐦‍⬛, or kids.

Learn how: visit link in bio @HomegrownNationalPark

instagram post with a blue mosquito bucket

Social Caption 2
Mosquito fogging kills everything except mosquitoes.
🪣 This bucket does it better, without harming pollinators or people.

Learn how: visit link in bio @HomegrownNationalPark

#MosquitoBucketChallenge #HomegrownNationalPark

Social Media Profile Graphic

You can also use our Mosquito Bucket Challenge image as your temporary Facebook or Instagram profile picture!

Show us your bucket #MosquitoBucketChallenge

Made by our amazing community, these beautiful buckets help spread the word about safer, wildlife-friendly solutions.

Printable Flyer

example of printed mosquito bucket flyer

Hosting an event? Talking with curious neighbors? This one-page handout makes it easy to explain the “why” and “how” behind the Mosquito Bucket Challenge.

Clear, printable, and perfect for local outreach.
Download Here

Sticker

mosquito bucket sticker illustration

  • Download the printable version.
  • Order the weatherproof vinyl sticker via Zazzle.

Both versions feature a QR code that links directly to the setup guide, so your bucket can help others take action while it controls mosquitoes.

Printable Flyer

example of printed mosquito bucket flyerHosting an event? Talking with curious neighbors? This one-page handout makes it easy to explain the “why” and “how” behind the Mosquito Bucket Challenge.

Clear, printable, and perfect for local outreach.
Download Here

Sticker

mosquito bucket sticker illustration

  • Download the printable version.
  • Order the weatherproof vinyl sticker via Zazzle.

Both versions feature a QR code that links directly to the setup guide, so your bucket can help others take action while it controls mosquitoes.

FAQs

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