7 Best Insect Fogger for Indoor Cannabis Plants in 2024

Best Insect Fogger for Cannabis Plants-Smite

Best Insect Fogger for Cannabis Plants—Trifecta

Best Insect Fogger for Cannabis Plants—Pyrethrum

It’s widely recognized that plants, including crops like cannabis, can suffer from diseases, pests, and insect infestations. This is particularly challenging for indoor cannabis growers, who must be vigilant against pests like gnats and spider mites. These pests can be managed in outdoor settings through natural predators, but indoor environments require different strategies.

Before starting an indoor cannabis operation, it’s crucial to learn about potential pests. This knowledge includes understanding which pests are likely to infest cannabis, their behaviors, and methods for controlling them if an infestation occurs. For example, gnats and spider mites are common indoor pests. While these can be naturally controlled outdoors, indoor growers need to adopt different methods.

A common mistake among growers is neglecting to inspect new plants for pests before introducing them into their grow area. This oversight can lead to infestations. To mitigate this risk, thoroughly inspect new plants and quarantine them for at least a week before adding them to your grow space.

Another way pests can infiltrate your grow area is through inadvertent transportation on clothing or equipment, especially after working in an outdoor garden. To prevent this, avoid entering your indoor grow space immediately after outdoor gardening activities.

Now, let’s discuss the role of an insect fogger in managing pests in an indoor cannabis grow operation.

An insect fogger is a device that disperses a fog containing insecticide, which can be effective in killing or incapacitating harmful insects. Foggers are popular due to their cost-effectiveness compared to other pest control methods. When choosing a fogger, consider the size of your grow space to determine the number of foggers needed.

However, caution is necessary when using foggers. They typically contain pyrethrin or pyrethroids, which are less harmful to humans but lethal to many insects. While effective, the use of foggers requires careful consideration of safety and compatibility with your cannabis plants.

When selecting an insect fogger, consider the following:

  1. Ingredients: Check the composition of the fogger to ensure it won’t harm your plants. Look for ingredients like pyrethrin or pyrethroid, and avoid unknown chemicals.
  2. Coverage Area: Match the fogger’s coverage area with the size of your grow tent. This ensures effective use and prevents wasting resources.
  3. Integrity of the Fogger: Examine the fogger’s physical condition to ensure safety, as some foggers can be flammable or explosive under certain conditions.
  4. Target Pests: Understand which pests the fogger is effective against to ensure it meets your specific needs.
  5. Cost: Compare prices to ensure the fogger fits within your budget and offers good value for its price.

Best Insect Fogger for Indoor Cannabis Plants in Review


Best Insect Fogger for Cannabis Plants-Smite

One of the top brands in the business, it is known by many experienced and expert growers. It is paramount not to use whatever harmful products there are on your cannabis crops.

The Smite insect fogger is a natural insecticide because it doesn’t negatively affect your crops. It is used to treat the infection of spider mites that feed on your cannabis cell’s leaves. Another advantage of making use of this fogger is that it is easy and straight forward to use.

It deals with the smite eggs and its adult when it comes to contact; this is how powerful it is. To make use of it, you would need to determine that your crops or plants are being disturbed or infected by spider mites. The spider mite is one of the pests or insect that affects the progress and growth of most cannabis plants; the reason why it is important to exterminate it quickly and effectively is that the adult female has been proven to give birth to or spawn out not less than a million baby spider mite in a month. The number of these spider mites can become very disastrous for you if you do not immediately treat it.

The ingredients used in smite fogger making are natural and include peppermint, rosemary, etc., which are not in any way harmful to the plants. It works by two modes of operation, and the first is to kill the spider mites by suffocation; this is done by blocking the spider mites’ breathing space. Secondly, it is by destroying the female reproductive ability; this causes the eggs to spawn and be fertile.

If you want to use the smite product, you have to dilute it in one gallon of water, and the affected areas should be targeted directly for an application.

Key Features:

  • It is made of natural ingredients
  • Its mode of eliminating spider mites is quite effective


  • Product Dimension: 8 x 3.8 x 3.6 inches
  • Product Weight: 2.15 pounds
  • Color: Black
  • Manufacturer: Supreme Growers
  • It is quite affordable
  • It is easy to use
  • It kills spider mites effectively
  • You have to spray it at different intervals, which takes a bit longer


Best Insect Fogger for Cannabis Plants—Trifecta

Another good insect fogger to use is the Trifecta insect fogger, because of its advantages; these advantages are a couple that adds to your unique growing experience. The fogger is not toxic because it is made essentially from products found in nature, peppermint, garlic oil, and essential oil in particular. The product is straightforward and easy to use because of the easy to understand and grasp process you use in making use of it.

The insect fogger can be applied without the fear of it affecting your crops, apart from use for cannabis, and you can also use it on any other crops being affected by insects. Many experienced growers make use of the product due to its advantages. If your cannabis is being affected by mites, it works to get rid of them by causing a reproductive eruption in the female adults. As we said above, female mites can give birth to about a million baby mites in a month, so the Trifecta works by stopping the reproduction and reducing or controlling its effects.

The Trifecta insect fogger is not expensive and available at an affordable price, which would give you a good value return on your money.

Key Features:

  • It is made with ingredients occurring in nature, most essential oils
  • You can use it to get rid of mites, mildew, mold, etc


  • Product Dimension: 4.65 x 2.64 x 2.24 inches
  • Product Weight: 5 ounces
  • Color: White
  • Manufacturer: Trifecta
  • It is easy to use
  • It can be used on different insects
  • It is affordable
  • It is a value for money spent
  • Some complaints about it not being too effective


Best Insect Fogger for Cannabis Plants—Pyrethrum

The pyrethrum insect fogger is an effective one to treat insects that affects your plant’s growth. It is known and used by experienced and expert growers for their indoor growing operation.

It is good for us because it doesn’t affect your crops negatively, and it is not toxic. The pyrethrum is made of naturally occurring ingredients, which is a plus.

The area covered by the pyrethrum is about three thousand cubic feet which also makes it economical for use, this way you do not have to buy multiple products to cover a little area. Another plus of using the pyrethrum is that it is doesn’t leave residue on your cannabis plant after application.

If you want to apply the pyrethrum, you should do so from the middle of the growing space or tent, and it isn’t hazardous as you do not have the risk of a fire happening as it isn’t flammable.

For those who would love to have something that works wonders and is low on budget, this is one of the best insect foggers for your cannabis plants to purchase. However, when you finish making use of it, you should let air into your grow space to prevent your cannabis from drying up

Key Features:

  • It covers an area of three thousand cubic feet
  • It is made with natural ingredients


  • Product Dimensions:
  • Product Weight: 2.11 ounces
  • Color: White
  • Manufacturer: BASF Corporation
  • It is affordable
  • It is easy to use
  • It is a good value for money
  • If you don’t allow air into the grow space after use, your crops will dry up.


Best Insect Fogger for Cannabis Plants—Black Flag

Widely known by seasoned and experienced growers for its ability to control insects, the Black flag must use fogger for anyone who wants to get a high yield on his or her crops. The Black Flag fogger is made up of natural ingredients, making it okay and safe for use on your crops. It is used to repel gnats, mosquitoes, wasps, etc. Many experts make use of the insect fogger on their cannabis plants due to its effectiveness, it is also easy to use, and you do not need to mix it before you make use of it, which makes it more appealing for use.

The Black flag is used or can be used to treat five thousand square foot yards, which is the area that it covers. After you have sprayed it in your grow room or space, you won’t be required to make use of it until six hours have passed. It is due to this effect that experts make use of this fogger a lot.

Suppose you worry about a possible odor that could be emitted from the grow space or room when you make use of the insect fogger. In that case, you have nothing to worry about because it is odorless, and the fog dissipates within minutes after spray.

Key Features:

  • It is made of synthetic pyrethroid
  • It covers about five thousand foot


  • Product Dimensions: 5.25 x 2.25 x 9.25 inches
  • Product Weight: 1.9 pounds
  • Color: Black
  • Manufacturer: Fountainhead Group
  • It is easy to use, as you do not need to mix it before you make use of it
  • It covers a large area, and it dissipates quickly
  • It is a little bit expensive


Best Insect Fogger for Cannabis Plants—Beethoven

The Beethoven is another insect fogger that is loved and used by expert and seasoned growers in their grow space. It covers a space of about three thousand square feet and is used to kill mites most of the time. The ingredients used in the Beethoven insect fogger are made of natural composites, making it ideal for use on your crops.

However, before you use it, you would have to ensure that you take precautions and turn off any flammable appliance. You would also have to shut off all windows and any space that air might escape from; this is due to the odor produced when it is sprayed.

The insect fogger is easy to use and can be used on a rotational basis, which is a plus.

Key Features:

  • It covers about three thousand square feet of space


  • Product Dimensions: 2 x 2 x 5 inches
  • Product Weight: 4.8 ounces
  • Color: White
  • Manufacturer: BASF
  • It is easy to use
  • It has a high rate of extermination when it comes to killing insects
  • It contains a small amount of etoxazole, which makes it not ideal for use at harvest period


Best Insect Fogger for Cannabis Plants—AvaMax

It is a known insect fogger made use of by seasoned growers. It doesn’t make use of any chemical ingredients, and it is made solely of food level formulation ingredients.

The use of the food level formation ingredients makes it good for use on your plants as you do not need to fear that it would affect the crops you are growing. It helps to stop the possible regrouping of insects and pests after being treated. Also, the insect fogger is toxic to about two hundred species of insects.

The AvaMax operates mainly by starving the insects of any nutrient that may be available to make them flourish. Also, it disrupts their growth, which makes them go into extinction within the grow tent with time.

Another upside to the use of this insect fogger is that it is relatively cheap and expensive and would fit into your budget if it isn’t fat enough.

Key Features:

  • It is not made of any chemical that may turn out to be harmful to your crops


  • Product Dimensions: 5 x 2 x 3 inches
  • Product Weight: 3.2 ounces
  • Color: White
  • Manufacturer: General Hydroponics
  • It is affordable
  • It is not made of any chemical but is made up of food level formation
  • It is a little bit hard to use as you would have to mix it in the right measure for maximum effects


Best Insect Fogger for Cannabis Plants—BioAdvanced

Although it is an insecticide, it doesn’t make use of harmful substances that may affect your plants’ growth. If you want to make use of it for fast effectiveness, then you are good to go. Also, it serves as a rainproof for plants for about thirty days, which many other brands can’t give. It has three formulas that it works with: for controlling pests, disease, and mites.

If your cannabis plants suffer from mites attack, you can apply this insect fogger to help get rid of them. However, make sure not to use it in your grow room when your plants are at the harvest stage, as it might affect them.

The BioAdvanced insect fogger is easy to use as you do not need to mix it before use; also, it is cheap to afford, which is a plus.

Key Features:

  • It comes in a three in one application; Disease, Insect, and mite control


  • Product Dimensions: 1 x 1 x 1 inches
  • Product Weight: 2.39 pounds
  • Color: Blue
  • Manufacturer: SBM Life Science
  • It is easy to use
  • It is affordable
  • You can’t use it on a rotational basis

Buying Guide Questions

Is hot shot fogger safe for plants?

The Hot Shot fogger is used most of the time to deal with bugs in households. To make use of it on your plants could be harmful. It is so because the chemicals it is made of are harmful to living conditions and humans.

It is always advised that after you have to spray it and it gets to touch your cloth, you should wash it before use again, also it affects the skin of a human. Combining these factors, we can confidently say that the Hot Shot fogger isn’t entirely safe for use on plants.

Can you use a bug fogger under a house?

Due to health and safety precautions, it is always advised not to use a bug fogger in space enclosed because of the risk of explosion. When you purchase these bug foggers, they come with a safety guide to follow to avoid explosions from happening, and you should not make use of a bug fogger under a house due to the high risk of danger involved. However, if you are to make use of it, make sure that all flammable appliances are switched off.

What is the best indoor flea fogger?

Fleas are small insects that are unwanted in any living environment, and these little insects can be a whole load of a problem for those who face the issues they present. The way they operate is by feeding on humans’ blood and birds and getting to spread diseases through this bite.

There are a couple of flea foggers that you can make use of. However, only a few meet the standard’s requirements that would make them qualify for the best shots. Using these flea foggers for flea treatment is very common amongst people who face this problem of flea infestation.

The Hot Shot fogger is a good one to use; however, due to how powerful it is, you should use it with care to avoid putting your health in danger. After applying this fogger, do well to have a fresh bath to scrub out any possible contact you may have had with the chemicals of the fogger.

Do Insects Fogger Work?

Many people have this question whenever they are told to use an insect fogger to treat their pest and insect issues in their grow space. Using an insect fogger is very effective as you don’t need to spray harmful chemicals on your plants to get rid of the pests.

The way insect foggers work is that they disrupt the growth of these insects and, through starvation, if you want to get the best out of whatever insect fogger you use, go through our review of the best insect fogger you can get.

How long do you have to be out of the grow room for a bug bomb?

According to the United States Environmental Protection Agency, when you spray an insect fogger, you should stay out from about two to four hours depending on how strong the fogger you are making use of is to prevent you from getting or developing any health issues. The issues that would be developed would have to do with breathing, and this is not good at all for your health, so two to four hours is the required time you should be out after applying it.

Do you have to unplug your refrigerator when fogging the house?

Yes, you would have to do so for every appliance that stands the risk of turning out to be a hazard. To be on the safer side, you should switch every appliance off to prevent the break out of a fire in your house.

An outbreak could occur because the chemicals released by these foggers are flammable, so when they come in contact with electricity, it could be deadly, and you don’t want this to happen.

How do I Deflea my House?

Like we have said above, fleas can be very annoying, and they are good to have around as they get to transmit diseases when they feed on us. To get rid of them in your home, you should first use a quite strong vacuum and clean every crack and crevices that there may be; this vacuum helps to suck up some of these insects from their hiding spots. After this has been done, you can then make use of a fogger to get rid of them, and this is how you get to deflea your house.

How do I get rid of fleas in my grow room without bombing?

Many people often do not want to bomb their grow space for several reasons, so they try to use other means available to them to deal with fleas, and in a way, they get to reduce the stress and time it would cost them on their part.

One common way used by seasoned indoor growers is by making use of diatomaceous earth in their grow space. It is a way to get rid of fleas without using chemicals, and the fleas do not survive because the earth does not allow them to dehydrate. It is a very safe and common way to get rid of fleas without the use of chemicals

What kills roaches and their eggs?

It is widely common that having cockroaches disturb you at home isn’t cool, and you would want to get rid of them fast before they multiply to become large in number. Many people use different kinds of approaches; however, to get rid of them and their eggs, you can use an insect fogger, which is the most common and easiest way to get rid of them.

An insect fogger is what most people use to get rid of them, and it works.


Insect foggers are used to get rid of pests, and disease infestation in the grow space, mostly used by seasoned and expert growers. It helps them to control the effects of these insects on the yield of their crops.

Now that all of this has been said, we have explained what a fogger is and have given you tips to purchase the best insect fogger for cannabis plants in the market. You can go ahead and use our review and list to get the best out of your buy.

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