Making a DIY fog machine can transform your event or party into an unforgettable experience. Discover 20 homemade DIY fog machine ideas that cater to various budgets and skill levels. These ingenious DIY fog machines can be used for Halloween parties, outdoor events or even as an affordable solution for stage productions. With detailed instructions and step-by-step guides, you can craft your own fog machine from simple materials found at home.
From low-powered homemade fog machines to battery-operated ones that fit in a mug, there’s a DIY fog machine idea for everyone. You can even learn how to make fog juice for a more realistic and dense fog effect. For those seeking a more professional touch, explore the DIY fog chiller in a bucket or the powerful DJ fog machine. If you’re a cosplayer, the compact smoke machine is perfect for adding that extra touch to your costume.
To make your DIY fog machine experience even better, try experimenting with different fog juice recipes or learn how to create a fog chiller. With these 20 homemade DIY fog machine ideas, you’ll be well-equipped to craft the perfect atmosphere for any occasion. So, gather your materials and start creating a mesmerizing fog effect with your very own DIY fog machine!

How to Make a DIY Fog Machine
Do you want to add some mystery and drama to your Halloween decorations? Do you want to create a haunted house to impress your guests and scare the trick-or-treaters? If so, you need a fog machine!
A fog machine is a device that produces a thick, white mist that resembles fog. It can create a spooky atmosphere for your Halloween party or enhance the effects of your lighting and props. You can buy a fog machine from a store or online, but it can be expensive and require special fog juice and electricity.
But don’t worry; you can make your own fog machine at home with some simple materials and tools. Learn how to make a DIY fog machine that is powerful, cheap, and easy to use. You can choose from two methods: one using glycerin and a candle and another using an ultrasonic atomizer. Both methods will produce a lot of fog that will last for a long time.
Method 1: Making Fog from Glycerin
This method is based on the popular hack that you can find below. It uses glycerin, which is a clear liquid that is often used in cosmetics and food. When glycerin is heated, it evaporates and forms a dense vapor that becomes cloudy when it meets cooler air.
To make this fog machine, you will need the following materials:
- A candle (you can use any kind, but pillar candles with multiple wicks work best)
- A 5-inch aluminum pie plate
- A gallon of distilled water
- A bottle of food-grade glycerin
- A 12- to 15-ounce coffee can
- An empty 2-liter soda bottle
- Tape
Here are the steps to follow:
Step 1: Make your fog juice
Mix one part glycerin with three parts distilled water in a large container. This is your fog juice that will create the fog when heated. You can make as much as you want, depending on how long you want to use your fog machine.
Step 2: Prepare your soda bottle
Cut the top off the soda bottle and keep it for later. Dispose of the bottom half. You will use the top part as a chimney for your fog machine.
Step 3: Prepare your coffee can
Take the empty metal coffee can and make vent holes all around the bottom and the top edges. You can use a drill bit or a can opener for this. The holes will allow the air to circulate inside the can and help the candle burn better.
Step 4: Assemble your fog machine
Place the candle inside the coffee can and light it. Place the pie plate over the open top of the can and tape it securely. Preventing the heat from escaping will create a hot surface for the fog juice to evaporate.
Next, place the soda bottle top over the pie plate and tape it as well. Ensure there is no gap between the pie plate and the bottle top. This will create a chimney for the fog to come out.
Finally, add some fog juice to the pie plate by pouring it through the bottle top. You don’t need too much, just enough to cover the bottom of the plate.
Step 5: Enjoy your fog
In a few minutes, you should see fog coming out of your homemade fog machine. You can replenish the fog juice as needed by pouring more through the bottle top. Take caution not to spill any of it on yourself or the candle since it may be hot.
You can place your fog machine anywhere you want, but make sure it is on a stable and heat-resistant surface. Also, You can use a fan or a cardboard tube to direct the fog where you want it.
Method 2: Making Fog from an Ultrasonic Atomizer
This method is more reliable and produces more consistent fog than the glycerin method. It uses an ultrasonic atomizer, which is a device that vibrates at high frequency and breaks water into tiny droplets that form a mist.
To make this fog machine, you will need the following materials:
- An ultrasonic atomizer (you can buy one online or from a pet store)
- A power supply for the atomizer (usually included with it)
- A large plastic container with a lid
- A gallon of distilled water
- A plastic tube or hose
- A drill
Here are the steps to follow:
Step 1: Prepare your container
Drill two holes on the lid of the container, one for the power cord of the atomizer and one for the plastic tube. The holes should be big enough to fit the cord and the tube snugly.
Step 2: Install your atomizer
Place the atomizer inside the container and thread the power cord through one of the holes. Seal the hole with some silicone or hot glue to prevent water from leaking out.
Step 3: Fill your container with water
Pour distilled water into the container until it covers the atomizer by about 1 inch (2.5 cm). Do not overfill the container, as it may cause the atomizer to malfunction or damage it.
Step 4: Connect your tube
Attach one end of the plastic tube or hose to the nozzle of the atomizer. Thread the other end through the other hole on the lid and seal it as well. You can use a longer or shorter tube depending on how far you want to direct the fog.
Step 5: Enjoy your fog
Plug in the power supply and turn on the atomizer. You should see a thick mist coming out of the tube. And you can place your fog machine anywhere you want, but make sure it is away from any electrical outlets or devices. You can also use a fan or a cardboard tube to direct the fog where you want it.
Tips and Tricks for Using Your DIY Fog Machine
- To make your fog last longer, you can add some glycerin to the water. This will make the fog denser and more visible. However, do not add too much glycerin, as it may clog your atomizer or make your fog sticky.
- To enhance the thickness and coolness of your fog, simply add ice cubes to the water. This will make the fog fall instead of rising. However, do not add too much ice, as it may lower the water level and expose your atomizer.
- To make your fog colored, you can add some food coloring or liquid soap to the water. This will give your fog a tint of your choice. However, do not add too much color or soap, as it may stain your surfaces or make your fog bubbly.
- To make your dog smell nice, you can add some essential oils or fragrance oils to the water. This will give your fog a pleasant aroma of your choice. However, do not add too much oil, as it may irritate your eyes or lungs.
Making a DIY fog machine is a fun and easy way to spice up your Halloween decorations. You can choose from two methods: one using glycerin and a candle and another using an ultrasonic atomizer. Both methods are cheap and effective, and you can customize your fog with different colors, scents, and effects.
So what are you waiting for? Grab your materials and tools and start making your own homemade fog machine today! You will be amazed by how much fog you can produce with some simple ingredients and devices. Find our 20 easy DIY fog machine ideas below:
1. Homemade Low-Powered Fog Machine

Here is this impressive way of creating your inexpensive fog with this homemade low-powered fog machine plan. The best thing about this project is that it created a low-lying fog that makes your space look spooky for Halloween. Not only is this a great way to save money, but it also helps you to uplift the entertainment of your parties. If you are ready to work on this project, you can check out the complete list of supplies and other directions in the tutorial! vbstudio
2. Battery Powered Fog Machine

Want to make your holiday parties memorable? If yes, this battery-powered fog machine could be a great option for you. It’s a great way to get rid of expensive store-bought fog machines. With just a few things in hand, you can create a spooky environment for your Halloween parties. You will need an electronic cigarette kit, a battery holder, 3AAA batteries, a computer fan, a rocker switch, and a 3D-printed enclosure. Stick to the complete plan here for more guidelines! instructables
3. DIY Fog Machine Fits In A Mug

If you are willing to make a fog machine right in your home but looking for an idea that does not cause you to deal with many parts. This DIY machine that fits in a mug is a great way to make a spooky haze for your parties and events. This project comes together quickly in around fifteen minutes with basic supplies and tools. Like wire strippers, two battery boxes, a soldering iron, a male plug for DC power, two batteries, an empty plastic water bottle, an ultrasonic fogger, duct tape, a mug, and distilled water. popsci
4. The Ultimate Outdoor Fog Machine

Enhance the atmosphere for your outdoor parties with this ultimate outdoor fog machine plan. With just a few simple and cheap things in hand, this project would be great for the beginner to tackle. Without breaking the bank, this fog machine is functional to produce the right amount of fog. Are you ready to save yourself from spending a fortune at store-bought foggers? If yes, then grab the things you will need. Like a mosquito fogger, a small propane tank, mineral oil, and a lighter. instructables
5. Halloween Fog Machine with Dry Ice

Are you planning to celebrate the upcoming Halloween with your family and friends? If yes, this Halloween fog machine with dry ice is a great way to make your party atmosphere look spooky. This simple and inexpensive method creates a fog that will entertain your party guest. The things you will need to make this one are a five-gallon bucket, hot water, gloves, ice thongs, a desk fan, and dry ice. Follow the complete plan here for step-by-step instructions! geekypinas
6. How to Create Chiller

Create a spooky atmosphere in your Halloween graveyard with The Ultimate DIY Fog Chiller! This fog chiller is a cheap and easy build that performs better than bigger trash can models. The purpose of the fog chiller is to cool the fog temperature and make it sink to the ground. With a bed of individual ice cubes, the fog directly filters through the chiller, resulting in much higher heat transfer. Materials required include 2″ PVC pipe, 2″-to-4″ PVS adapter, 2″ PVC elbow, and more. The tools required for construction are the hacksaw, drill, glue gun, and wire snips. Add ice to the cooler and enjoy your low-hanging cemetery fog. instructables
7. Professional DIY Fog Chiller in Bucket

Why spend a fortune on at commercially made fog machine when you can make your own this professional DIY fog chiller in a bucket? This is a perfect way to get the ground-hugging fog for your spooky Halloween parties. This handmade fog chiller does an excellent job and takes just a few moments to make your own. The supplies list includes a fog machine in any size you prefer, a hand drill, a hole saw, a hack saw, and wire snippers. Check out the complete step-by-step tutorial here! teediddlydee
8. How to Make Fog Machine

If you love that Halloween fog coming from the graveyard, you can make your own with this easy-peasy fog machine plan. Rather than spending big bucks at costly fog machines, this would be a great option to save your cash and still get the spooky fog effect for your events. Once you make it, it will change the atmosphere of your parties, and your guests will enjoy the exciting moments. Supplies are a bucket with a lid, a dryer duct, and a computer cooling fan. Machine screws, an empty 2-liter soda bottle, remote controlled AC switch, solder, water, an ultrasonic water vaporizer, ice packs, a drill motor with drill bits, wire strippers, a soldering iron, and a heat gun. instructables
9. Compact Smoke Machine for Cosplay

Learn this method of creating your very own compact smoke machine for cosplay. This smoke machine will look great in your hand when you put on your Halloween dress. The main thing is that this project is for experienced cosplay enthusiasts only. Keep yourself protected from burning while working on this simple and functional project. Supplies needed are a Kanger EVOD bottom coil clearomizer, an ego unsealed battery connector, an aquarium air pump, a power source, hot glue, electrical tape, hookup wire, fog juice, and heat shrink. henchwench
10. How to Make Fog Juice

You don’t need to waste a fortune for the fog fluids anymore. This how-to-made fog juice plan is a great way to make your fog juice right in the comfort of your home. The best thing is that it doesn’t contain any toxic chemicals and needs just a few substances to make an inexpensive fog juice in just a while. Once you have made this fog juice, you can create a stunning fog effect at any party or event. The things you will need are distilled water and glycerin. stagebibles
11. Super Powerful DIY Fog Machine Under $10

If you need some spooky atmosphere for your Halloween parties, then a fog machine is perfect for providing you with mysterious smog. This super powerful DIY fog machine plan is pretty simple to tackle and turned out great in just a few hours of work. With the instructions, you can easily make a fog machine from a cheap hair dryer. For this effective fog machine to get on cheap, you can see the complete video tutorial here, along with the materials list.
12. Making a Fog Machine at Home

Purchasing a fog machine can be too expensive, but you can make your own with this fog machine plan. This fog machine doesn’t include harmful chemicals and costs you much less than store-bought versions. It’s a great addition to your Halloween parties, making a spooky environment for entertaining your guests. The basic supplies for this DIY are a bottle, a glass, a flexible funnel, an on/off switch, a connector, a battery, a computer fan, and dry ice. Stick to the complete tutorial here for more instructions!
13. Cheap DIY Monster Fog Machine

Tired of paying for the fog fluids when you need to make a smoke effect for your home parties and events? If yes, then you have come to the right place. This cheap DIY monster fog machine is perfect for creating the right amount of smoke for your Halloween events to enjoy with your friends and family. You can involve your friend in this build and save yourself from spending big bucks on expensive premade machines. You can watch the whole video tutorial here for the list of supplies and details!
14. Do It Yourself Smoke Machine for Mosquito and Sanitization

Summer is approaching, and it’s time to enjoy the summer evening in the backyard. But due to the mosquitoes, you can’t enjoy an ideal evening. This do-it-yourself smoke machine for mosquitoes and sanitization is a great way to kill the mosquitoes flying in your garden. This smoke machine will save you a huge amount of money in an evening by making it with your hands. Gather the necessary things if you are ready to work on this project. Watch the video tutorial here for more information!
15. How to Make a Fog Machine at Home

One thing most people love to have on Halloween is some creepy fog. But buying a fog machine from the store can waste a reasonable amount of money. Making a fog machine at home is a great option. This DIY is simple to do in your spare time, with many things you can easily find from your nearby store. With the given step-by-step instructions, this project comes together easily to set up a spooky space for your spooky guests. check out the entire DIY here for the list of items and instructions!
16. Cheap Fog Machine 10 Times More Powerful

Want to set up a mysterious mood for the Halloween party? If yes, this cheap fog machine is a treat for you. Not only is this a great way to enjoy the smoke effective during your parties, but it also allows you to save yourself from spending big bucks at expensive store fog machines. This project doesn’t take long to make with your own two hands. To make this the same version right in your home, follow the complete video tutorial here, along with the list of materials and directions!
17. DIY Fog Machine Under $2

Looking for an easy way to create the fog? This DIY fog machine is a great alternative to store-bought expensive fog machines. With just a handful of cheap supplies you already have in your home right now, this project will take just a few minutes. These handmade fog machines will release a large amount of smoke which is fun to enjoy at your Halloween parties. If you have just a few moments to work on this project, gather the list of supplies and complete information about this tutorial here!
18. Make Your Own 12v Dc Fog Machine

Fog machine is one essential item that makes your atmosphere spooky for Halloween parties and events. But buying a ready-made one can cost you a bit high. Make a simple yet functional DC fog machine with this step-by-step tutorial. It will allow you to enjoy the mysterious smoke with your friends and family during the Halloween party. For this beginner-free and budget-friendly plan to try, you can see the whole video tutorial here with complete details.
19. DIY Powerful Dj Fog Machine

You don’t need to fork over a bunch of money to rent a fog machine for your home parties. You can easily make your own this DIY powerful Dj fog machine without breaking the bank. Not only is this a great way to set up a spooky mood for your Halloween parties, but it also allows you to uplift your party entertainment. The supplies list includes a plastic pot, nichrome wire, an old mobile PVB board, a PC cooling fan, a DC motor speed controller, wire and glue.
20. Ultrasonic Mist Maker Fogger

Need a simple way to create fog in your home? This ultrasonic mist maker is a perfect way to enjoy home parties with a little fog in the atmosphere. It takes just a few moments to put this mist maker together with a bunch of needed things you can easily find from the nearby store. The best thing is that it also makes a spooky environment for your Halloween parties! You can watch the video tutorial for details and a list of items!
Conclusion:
In conclusion, these 20 homemade DIY fog machine ideas offer various options for creating impressive effects, whether you want to make fog juice, do it yourself smoke machine, or even a homemade fog machine without dry ice. With simple, easy-to-understand instructions, and helpful tips, you can master the art of DIY fog and transform any event into a memorable experience. Be sure to take advantage of every opportunity to explore and experiment with these innovative DIY fog machine solutions and elevate your next gathering with mesmerizing atmospheric effects.