How to Get Rid of German Cockroaches? Best Spray for German Roaches

How to Get Rid of German Cockroaches

How to Get Rid of German Cockroaches? Top 7 Best Spray for German Roaches (2023) with Buying Guide: So, if you’re looking forward to getting rid of them with a spray, that’s a great decision. Have those stubborn german roaches invaded your kitchen? Then you might want to get rid of them as soon as possible. German roaches can spoil your food and pose a health risk too.

But finding the best spray for German roaches can be quite challenging. You will find a lot of sprays in the market for killing cockroaches. Not all of them are effective. So, we have done deep research on this problem, and our expert team has tested multiple brands. Besides sprays, we also tested some other cockroach killers.

Finally, we have selected the seven best sprays for German cockroaches. Continue reading this article till the end to know about the sprays and also a few other cockroach solutions. Let’s start with knowing roaches better and learning how to prepare your house for spraying.

Types of Roaches

Though they all look nearly identical, there are different types of roaches. The most common cockroaches found in houses are:

Besides these two, there are other roaches, too, like the oriental. German roaches are pale brown in color. They also have two dark brown stripes behind their head. These are the most common types of roaches you encounter at home. As they’re quite sturdy, they’re tough to get rid of.

You will also find American roaches in households. They’re reddish-brown. While german roaches grow a maximum of 16 mm in length, Americans can grow up to 53 mm.

How German Roaches Came into Your House?

Before you try to eliminate the german roaches, it’s best to know how and why they enter your home. It will help you to prevent future cockroach inventions. Usually, german roaches enter in luggage and bags. Besides, they can also come from the neighborhood. Next time before entering the home, ensure you didn’t bring in roaches.

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However, they mainly come into your house in search of food. Roaches live in untidy corners of kitchens and bathrooms. So, try to clean everything regularly to discourage them from staying in your house.

How to Get Rid of German Cockroaches? Types of Roach Killers


How to Get Rid of German Cockroaches? Types of Roach Killers


There are different types of roach killers in the market. While some are good for heavy infestation, some are for low. The most common types of roach killers are:


Spray roach killers are the most widely available and popular. If you see any cockroach in front of you, spray a little amount of it and see the magic.

  • Easy to use
  • Kills roaches instantly
  • Good for heavy infestation
  • You can not kill roaches without directly spraying them.

Trap Machine

You also can have small places in different corners of your house. If you don’t want to chase the roaches, this is a good solution.

  • Long term efficiency
  • Inexpensive
  • Convenient usage
  • Less effective against larger roaches.

Bait Gel

Similar to traps, you also can use baits. They come in the form of a gel. All you have to do is, apply them in different places where roaches roam.

  • Excellent for heavy infestation
  • Attracts roaches
  • High efficiency
  • Labor intensive application process

Sanitation Before Spray

Sanitation, is by far one of the most effective measurements of roach control. These pests want food, water, and dirty shelter. So, if you don’t want them to come back, clean up your home first. Start with cleaning your kitchen. Because that’s where most roaches live as the access to food is best from there. Then clean your bathroom and other rooms where you have seen German roaches.

Top 7 Best Spray for German Roaches 2023 (Buying Guide)

Once you have completed sanitation, it’s time to use spray. Search every corner, hole in the house, make them get out, and spray on them. For effective results, you’ll have to spray on them directly.


1. Black Flag Ant and Roach Killer Aerosol Spray, Unscented



Ant and roach killer is an amazing spray killer from Black Fag. It can kill any roaches, including German, in the first contact. Not only that, but it’s also able to kill other bugs too. This one is great for indoor usage. Most of us have to deal with cockroaches inside our homes. So, this aerosol-style spray is one of the best options for killing German roaches.

  • Able to kill german roaches instantly
  • Works up to 16 weeks
  • Doesn’t cause stains in households
  • Kills ants and other annoying pests too
  • Comes with a lemon scent, which smells nice
  • For larger roaches, you may need to spray more than usual

2. HARRIS Roach Killer, Liquid Spray with Odorless & Non-Staining


Liquid Spray roach killer from Harris is very effective against heavy infestation of german roaches. The process of this product is to kill the roaches when the spray dries. That means spray in different corners of the house where roaches live. Once it starts to dry, it will kill all the roaches.

Harris has been known for producing different pest control products. Like other products, this one is pretty efficient too.

  • Uses an odorless formula.
  • Once applied, it stays effective for a few weeks.
  • Extended trigger option to spray inside tiny holes.
  • Great for any size of roaches.
  • Safe for pets and kids at home.
  • It takes a little bit of time to be effective.

3. Ortho Home Defense Insect Killer for Cracks & Crevices


If you use insect killers on a regular basis, you must have heard of Ortho Defense. They have a wide range of pest control products. For killing German roaches, Ortho Home Defense offers foam spray.

Like the aerosol one, foam spray also works efficiently to get rid of German roaches. Besides, if you have American cockroaches at home, this product is effective against them too.

  • You can use it both indoors and outdoors.
  • It can kill roaches for up to 18 months.
  • Easy to apply in hard-to-reach crevices and cracks.
  • Can kill both German and American roaches.
  • Not able to kill roaches instantly.

4. Bengal Roach Killer, 11 oz


Don’t confuse yourself with the name. It’s not specifically for Bengal roaches. Bengal is the name of the brand of this excellent roach killer.

This is a permethrin-based spray. It uses a unique formula to dry the spray and kill German roaches effectively. Bengal roach killer not only kills German roaches but also prevents reproduction. Therefore, if you are worried about roaches keep coming back, this can be a great option for you.

  • The unique dry spray allows it to enter deep crevices and cracks.
  • It has no odors.
  • It causes zero stains.
  • Prevents re-infestation of roaches for up to 6 months.
  • Value for money.
  • Works slowly against large cockroaches.

5. Mighty Mint 16oz Cockroach Repellent Natural Peppermint Oil Spray



If you have plants in your home where cockroaches invade, then get the natural spray from Mighty Mint. It uses a natural peppermint formula to produce cockroach repellents. There’s a myth that natural products are weak, but that’s not true in the case of Mighty Mint. It works great against every type of roach, including German, American, and Oriental.

  • Uses harmless, natural formulas.
  • Safe for plants, kids, and pets at home.
  • It has a fresh mint scent, which smells great.
  • Works efficiently against every type of cockroach.
  • We Need to spray a large amount to kill large roaches.

6. Combat Roach Killing Bait




Now, this one is not a spray but very effective in killing cockroaches. If you want to use nothing but spray, the above five options are enough. For other solutions, we have included two extra products in the list.

Combat roach killing bait is a small trap for roaches. If you don’t want to chase around cockroaches, this one will help you greatly. The roaches first come into the station and eat the bait. Then it returns to its nest and shares the bait with others. As a result, all other cockroaches die too.

  • Easy to install.
  • Effective in destroying cockroach nests.
  • Powerful cockroach killing solution.
  • A long-term killing machine.
  • The tray is too small for some roaches.

7. Advion 383920 German Roach Pest Control



Advion is a well-known brand for offering pest control products. This one is specifically designed for killing German roaches and uses gel. Like spray and trap machines, gels are also great for killing cockroaches. And when it’s specially designed for German roaches, then you can guess how effective it will be.

Apply the gel anywhere you see roaches roaming. Then sit and relax on your bed. If the cockroach goes through the same area again, it will be dead.

  • Easy to use.
  • Highly effective against German roaches.
  • Works for a long time after application.
  • Comes with no odors.
  • Can be time-consuming to apply in different places.

Final Words: Best Spray for German Roaches 2023

So, these were some of the best options to eliminate the german roaches from your home. Well, if you find it tough to select the best spray for german roaches from these seven options, we can help. Our expert team has two recommendations, especially for you.

Best Spray for German Roaches: Indoor Usage 

This one has worked excellently in your tests. As soon as we sprayed it on the German roaches, the next moment, it was dead. So, if the roaches don’t live outside your home, too, this one is the best spray for killing German roaches.

Best Spray for German Roaches: Outdoor Usage 

If you are dealing with cockroaches both indoor and outdoor, then the one from Ortho Home Defense is the best. This brand has been very well known for offering good insect killers. So, you can use this one for killing German roaches without any doubt.

Frequently Asked Questions

How do you get rid of German Roaches fast?

There are different roach killers available in the market. To kill roaches instantly, you should buy an aerosol-style spray. It’s pretty efficient in killing German roaches.

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What do German Cockroaches Hate most?

German cockroaches hate the smell of peppermint oil, Cyprus oil, and cedarwood oil. So, you also can use these to keep German roaches away from your kitchen.

Why are German Cockroaches the worst?

Among several typos, German cockroaches are considered the worst. That’s because the infest is so fast in your home. And this is the most common type of roach you will find in your home. Besides, it’s really tough to get rid of them.

Where do German Roaches nest?

German roaches usually like warm places. They are most likely nest in the kitchen and bathrooms due to fast access to food and water. They also can nest in the closet for its warm environment.

Elysha Murphy

I'm Elysha Murphy, the creator of Easier Gardening. I am very passionate about gardening, and love sharing everything I learn about them.

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