Skip to content

Roach Killer

Water-based, odorless formula kills roaches after spray dries thoroughly. Keeps killing German cockroaches for up to one year. Contains cypermethrin as active ingredient. We recommend using this product with Harris roach tablets to most effectively control infestations and prevent roaches from returning.


Apply as spot and crack & crevice treatment to areas where roaches crawl and hide, especially in hidden areas around sinks and storage areas, behind baseboards, around windows and doors, and behind and under refrigerators, cabinets and sinks.

Quick Facts

  • Residual spray keeps killing german cockroaches for up to 12 months
  • EPA registered and approved in all 50 states
  • .03% deltamethrin active ingredient
  • Water based, odorless and non-staining
  • For indoor and outdoor use

Is the Harris Roach Killer Spray a Ready to Use Product?

Yes, the Harris Roach Killer Spray is a ready to use product, which means that the product that arrives will not need to be mixed with water and is ready to apply to the areas you are seeing roaches, roach eggs, and feces.

What is the Best Roach Killer Spray for an Apartment?

Our Roach Killer Spray is perfect to use in an apartment to control roaches, it can be used in conjunction with any pest control solutions the complex may offer.  We also carry a aerosol formulation that is also ready to use and dries quickly, and is easy to apply as a crack and crevice treatment or in tight hard to reach areas.

When is it Ideal to Use a Roach Killing Spray?

You will want to use a roach spray for killing and also prevention.  The same way a pest control applicator would come and spray quarterly, you can apply a roach control spray.  If you have seen active adults or roach nymphs then it is definitely time think about applying Harris Roach Killing Spray.  Our pest Experts would also recommend you think about using our Famous Harris Roach Tablets, and Roach Traps for complete control and monitoring of your roach infestation.

How Much Spray Do I need to Treat 2,500 Square Foot Home?

Our 1 gallon container of Roach Killing Spray will treat 2,000 square feet of area, for roaches you will be treating cracks and crevices, baseboards, the inside of sink cabinets, etc.  You would be able to do a couple of roach control applications in your kitchen and bathrooms.

Is this Roach Spray the Same Professional Strength as the Pest Control Operators Use?

Yes, our roach spray using the same active ingredient that is used by professional, it is only in a ready to use formulation.  This way you do not have to mix the product, and worry about storing excess chemicals for years. Most homeowners need only a very tiny amount of product, less than an ounce of active to treat an entire home.  So why store the excess chemicals for years and years, when you can purchase a ready to use product from Harris, and use what and when you need. This product is available in both a 32 ounce and gallon size, both with applicators included.

What Other Products Should I Use to Control Roaches in My Home?

When it comes to controlling pest in your home, what products you use will depend on how much you want to spend and how quickly you want to get control of the situation. ¬†This fact holds true when it comes to roach control. You should read our roach control information, which can help you understand their behavior which then should help you understand our recommendations. Because cockroaches live in tight closed areas and only have requirements for food, water and harborage you might not see all the roaches that exists. ¬†So spraying the baseboards and under sinks, etc will offer a great level of control, adding our Famous Roach Tablets would put you elimination methods in the next tier. ¬†Adding a dust to out of the way places and voids that the product can sit and continue to keep offering a killing mechanism, then is the premium application regime. Our Harris Experts would recommend the following roach elimination and control products, Roach Killer Spray, Harris Roach Tablets, and Boric Acid Dust. ¬†For monitoring area you may also want to look at our Roach Traps, they work great and customer love them. We are here to help in any way that we can so do not hesitate to call or email if you have any questions or concerns about roach control and our Roach Killer Spray.