Top 11 Best Roach Killers In 2020

Flying insects, rodents, and pests infestation are common causes of infections. There are over 3,000 species of roaches, and they often come uninvited in your living spaces. However, you might be guilty of practicing poor hygiene that attracts them unknowingly.

Usually, cockroaches lay tiny eggs that transform into colonies of wing-creatures. The good news is that you can rid any space of roaches with roach killers. Regardless of several brands of roach-killing insecticides, the best roach killers have long-lasting effects.

With a little portion of these insecticides, you can enjoy a pest-free environment for many weeks. Also, effective roach killers are tough on other types of insects.

The marketplace is full of different brands of roach baits and traps. Many of these roach killers contain chemicals that can poison your respiratory tracts. Apart from their toxicity, they have awful odors that can keep your room uninviting for a long period.

While other roach killers are odorless, other brands come with sweet-smelling odors. Regardless of your choice, a favorite roach killer should be tough on insects but safe for humans and pets. Roaches are not the types of insects that you should tolerate around home, yards, offices, and in your car.

They feed on paper substrates, plastics, food remnants, and human feces. Also, roaches love the protein in your sweat. If you need a reliable roach killer, this buying guide can help you choose from top-rated solutions.

Since these roach killers are effective, you don’t have to worry about cockroach nests in dark corners and hard-to-reach places of your living space.

Top 11 Roach Killer Reviews

#01. Raid Ant & Roach Killer Defense System

Raid Ant & Roach Killer Defense System

Do you want a smarter method of stopping roaches from invading your home with aerosol-based formulas? This Raid Ant and Roach Killer come with a fresh scent and formula that kills on contact.

After spraying dark corners of kitchen counters and living rooms, it doesn’t leave harsh odors of chemicals like regular roach killers. Instead, it leaves a fruity smell that lingers for about four weeks.

You can kill heavy infestations of bugs, ants, earwigs, termites, and crickets with this Raid Roach Killer. To enjoy the best performance of this Raid Killer Defense System, you must caulk entry points into wall voids. Also, this 17.5 oz of Raid bug spray comes in a pack of 3 aerosol cans that can serve your needs for many months.

Pros
  • This roach-killing spray is easy to use

  • It contains effective ingredients like Imiprothrin and Cypermethrin

  • It kills different species of spiders and multi-colored Asian lady beetles

Cons
  • The spray cap of the aerosol can is very fragile.

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#02. Ortho Home Defense MAX Insect Killer Spray

Ortho Home Defense

Odor-free roach killers with fast-acting formulas are must-haves for homeowners and janitors in hotels. Ortho Home Defense Spray is effective for killing insects in outdoor and indoor spaces. It comes in a 24-oz (709 mL) bottle and a detachable spraying unit.

This spray solution is ideal for fighting colonies of ants, spiders, centipedes, and bugs. It works by creating a barrier for home-invading pests that fly and crawl.

Unlike other insect killers with liquid chemicals, this formula doesn’t leave stains on your walls or floors. However, you must keep out of the sprayer bottle reach of children and pets.

Pros
  • It contains powerful ingredients like Zeta-cypermethrin and Bifenthrin compounds

  • Its insect-controlling capacity is about 12 months

  • Easy-to-use sprayer

Cons
  • It might not be an effective roach killer for insects that hide in porous surfaces.

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#03. Rockwell Labs – Invict Gold

Rockwell Labs

Rockwell Labs Invict Gold contains a double formula of imidacloprid (2.15%) and a bait matrix. This ready-to-use cockroach gel comes with four units of 35g syringes and a big tube. Its method of killing German roaches and other flying insects is by attracting them to eat the harmful ingredients.

You can apply this gel in both indoor and outdoor environments. Usually, it takes about 20 minutes to see impressive results after these insects eat the palatable bait. InVict Gold is a favorite roach killer because of its fast-acting power. Also, this Cockroach Gel comes in a well-packaged caulking gun.

This formula can kill other pests that come in contact with the carcasses roaches that have eaten the bait.

Pros
  • It’s formulated with food allergens and food-grade attractants

  • It’s a secondary killer for other insects that are exposed to dead roaches eat the bait

  • You can avert, attract, and kill insects with this formula

Cons
  • Pets might be attracted to food-grade and palatable poisons.

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#04. Advion Roach Bait Gel

Advion Roach Bait Gel

You might have used other popular baits with many levels of satisfaction, but Advion Roach Bait Gel comes with a unique formula.

It’s a favorite choice of many plant growers, homeowners, and exterminators. The versatility of this product is impressive and can be used to kill roaches in meal-preparation facilities of restaurants and hotels.

As a residential and commercial formula for heavy infestations of roaches, you don’t need traps to boost its effectiveness. Instead, you can apply some of this gel around bedroom cabinets, wall openings, and other roach-infested locations.

More so, Advion roach bait gel comes as a pack of 3 tubes and an applicator. However, you must apply caution with this effective roach poison.

Pros
  • It contains 0.6% of a power ingredient that’s called Indoxacarb

  • It can be used in residential and commercial spaces

  • Unlike heavy aerosol sprays for roaches, this lightweight gel weighs 9.9 ounces

Cons
  • This gel has a light texture and could make a mess of your floor.

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#05. Black Flag Roach Motel Insect Trap

Black Flag Roach Motel Insect Trap

Black Flag Trap gives effective control over the infestations of roaches, spiders, and waterbugs. This fast-acting formula can be residential, industrial, and commercial facilities. Also, you can kill scorpions, Palmetto bugs, and crickets too.

As an adhesive insect trap, this insecticide doesn’t contain pesticides and harmful chemicals. It’s an odorless roach killer that attracts insects like a trap. After killing insects, the traps conceals their carcasses and you only need to trash them.

Roach Motel Insect Trap is a 12-pack solution that comes with powerful glue. There’s little or no chance of survival for roaches when they are stuck to the glue material. However, you need to dispose of the used trap properly when it’s full.

Pros
  • It’s reusable when the trap has not killed any insect

  • An effective and pesticide-free formula

  • The adhesive attracts a range of insects and doesn’t have an awful odor

Cons
  • Sometimes, you might wait for a few days before this trap kills insects.

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#06. Covington Naturals Bed Bug Killer

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Stay safe and say goodbye to roaches and bugs with dependable insect killers. Covington Naturals Bed Bug Killer eliminates all types of roaches, carpet beetles, millipedes, and crawling bugs. Since it contains natural ingredients, this chemical is safe on you and pets.

It comes with a plastic can and detachable sprayer but doesn’t emit unpleasant odors and fumes. Also, you can rid bed bugs and flying insects from your home when they are resistant to regular chemicals that come with aerosol cans.

This 32-OZ formula kills insects on contact. Regardless of their lifecycles (eggs, nymphs, adults), this blend of organic ingredients is a defense formula that produces quick results. Additionally, insecticides with natural ingredients are eco-friendly.

Pros
  • It’s a fast-acting solution for roaches, fleas, bugs, and ants

  • A proprietary blend of natural ingredients like soybean oil, calcium silicate, and magnesium silicate

  • It’s a non-toxic and non-staining repellent treatment

Cons
  • After spraying this liquid formula, it might not dry quickly.

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#07. Gideal Roach Killer And Traps with Bait

Gideal Roach Killer And Traps with Bait

This pack of 11 Gideal Cockroach Traps with bait can be used in basements, kitchens, and bathrooms. It’s easy to use by crushing up the bait and placing it in the middle of the trap. Apart from capturing all species of cockroaches; it kills spiders, ants, bugs, and centipedes.

This trap is a better alternative to roach sprays because it doesn’t leave stains on non-porous walls. Instead, this sticky trap for insects is an eco-friendly solution. Gideal Cockroach is lethal on several flying insects that invade interior spaces.

More so, the glue-coat trap has strong adhesion properties that ensure zero chances for insects to escape. As a pests control method that’s safe on humans, you don’t have to worry about skin allergies when the glue touches your skin.

Pros
  • It’s a reusable sticky paper trap

  • It doesn’t contain pesticides

  • These paper traps have been made with recyclable materials

Cons
  • Sometimes, you might need to pour boiling water on roaches if this trap doesn’t kill them.

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#08. HARRIS Roach Glue Traps

HARRIS Roach Glue Traps

Harris Roach Glue Traps are pro-grade solutions for killing all kinds of insects. This pack of 10 lures have been specially formulated with ingredients that irresistible to insects. Waterbugs, Plmetto bugs, and different species of cockroaches can’t escape these sticky traps.

If you have infestations of spiders and crawling insects, Harris roach traps ensure long-lasting holds on them.

Unlike poorly-made sticky glue traps, this pesticide-free trap has super-strong adhesive properties. However, you can combine this method of trapping roaches with Harris roach tablets.

It increases the effectiveness of capturing and killing roaches and other insects. You can stick these versatile traps under furniture, in the boot of cars, kitchen cabinets, bathrooms, and garages. Also, Harris Glue Traps for roaches contains non-toxic chemicals.

Pros
  • It’s applicable for residential and commercial use

  • These glue traps are recommended by professional exterminators

  • It’s easy to use by pushing the paper flaps to 30-degree angles

Cons
  • You might need to use this trap with other insecticide formulas to enjoy great results.

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#09. Terro T256 Roach Magnet Trap with Exclusive Pheromone Technology

Terro T256 Roach Magnet Trap with Exclusive Pheromone Technology

Insect infestation can be a problem if you live in an overcrowded space. However, Terro Roach Magnet Trap comes with pheromone technology. Pheromone is a chemical (hormone) that induces the activities of different insect species.

T256 Roach Magnet Traps have layers of sticky glue, and they contain pheromone-infused tablets that attract cockroaches. However, these ingredients are not poisonous. To capture and kill roaches, keep these traps in places where insects are seen.

It’s very easy to use and discard when these pests have been caught. Apart from roaches, you can attract and trap scorpions, ants, centipedes, spiders, silverfish, bugs, and crickets. With pheromone technology, these 12 roach traps ensure that insects never escape.

Pros
  • The pack of 12 sticky traps allows you to use them in multiple locations

  • These traps are easy to keep under appliances, below sinks, and near trash cans

  • The traps have discreet designs of three entry points and low-profile black colors

Cons
  • It might not be effective for silverfish.

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#10. Hot Shot HG-95789 Roach Killer

Hot Shot HG-95789

You can only sleep well at night after eliminating roaches, and bugs from your home. Hot Shot Ultra Liquid Roach Bait kills insects within a few hours on contact.

This pack of 6 roach killers is effective in areas where insects breed. It contains special chemicals that lure small and big roaches. Also, this roach bait doesn’t create messy drips or stain the walls of your homes. Instead, its liquid bait technology is a lethal dose of proprietary ingredients that works faster than regular roach killers.

Hot Shot HG-95789 formula attracts both crawling and flying insects because it looks like irresistible food and water sources. As a ready-to-use formula, you only need to pull the tab and place the bait stations in roach-infested areas.

Pros
  • It’s a quick-kill formula

  • A dual-bait station that contains food and water

  • It comes with liquid bait technology

Cons
  • The temperature and humidity of your indoor space can dry these liquid baits.

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#11. Raid Double Control Defense System

Raid Double Control Defense

Do you know that when roaches enter your home in search of water, they can live without food for many days? This Raid Double Control Roach Baits can trap these insects and starve them of water. It’s inevitable for roaches to die after being denied water for over seven days.

While this 12-piece bait by raid delivers quick results, it attracts and sterilizes roaches that don’t consume the food. This lethal dose contains Avermectin B1, and it’s one of the most reliable roach control systems. You can reduce the population of bugs and roaches after a few days of applying these baits.

Pros
  • Roach baits with egg stoppers

  • It’s effective on both big and small roaches

  • You can use these baits consistently for about 90 days

  • It comes with 2 foods to kill bugs and roaches.

Cons
  • These egg stoppers and baits are not effective for heavy infestations of roaches and bugs. You will need a Raid fogger to kill a large population of pests.

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How To Buy Effective Roach Killers

Type Of Application

Generally, roach killers are categorized according to their applications and ingredients. While aerosol spray cans are common types of roach killers, others come as liquids in containers with sprayers. Also, gel and powder formulas are available for sale.

Aerosol roach killers often use propellant gases to diffuse fine sprays of insecticides. You have to apply these chemicals to insects directly. Consequently, the effectiveness of premium brands of aerosol roach killer depends on how well you target the insect. However, you can spray aerosol insecticides in an air-tight room to conserve the concentrations of poisons on insects.

Usually, chemicals like D-Limonene and Cypermethrin block the respiratory systems of cockroaches. Also, pyrethrins hurt the nervous systems of bugs, and sodium silicates cause dehydration and chemical burns.

Gel baits have different textures from spray products, but they contain poisonous ingredients. Many manufacturers of gel insecticides recommend little portions (0.5 grams) with syringes. However, gel insecticide formulas could cause messy drips on corners and floors.

Depending on the level of infestation, you can apply between 1 to 5 drops of gel insecticides to paralyze and kill roaches.

The Formula

A proprietary blend of food and water sources for insects can cause instant deaths. This satisfactory result might be what you desire after your space has been populated by angry-looking insects. Generally, population controls are done with two methods – poison and growth inhibitors.

A blend of pyriproxyfen and other ingredients can regulate the population of roaches. It can also stop the early-stage development of insects, and stop fertile roaches from reproducing.

If you need roach killers with tougher ingredients on pests, buy products that contain abamectin because this chemical causes roaches and bugs to bleed to death.

Poisons or Baits?

A bait is a trap that attracts and captures preys like insects and animals. Like fishing baits, roach killers can act as baits too. Most of these baits are sticky paper traps. Usually, these traps are designed to eliminate roaches in a controlled manner that could go on for a few days.

Poisons spread from one roach to another insect. Since attractants are used as food and water sources, they often contain poisons that kill on contact. However, you can get rid of the roach’s nest with these methods.

Frequently Asked Questions (FAQs)

How does a gel bait with boric acid work?

Boric acid is a fast-acting ingredient that kills roaches. When roaches ingest boric acid (powder), this chemical poisons their digestive tracts. Normally, other roaches and insects eat these carcasses. This multiplier effect will lead to an increase in the population of deaths that gives you impressive results.

Are organic ingredients effective for killing roaches?

These types of roach killers often come as repellents, and they are non-toxic. However, they are effective because roaches don’t like the strong smell of their ingredients. Unlike the awful odor of regular insecticides, most buyers like organic formulas with citrus scents.

Final Verdict

Regardless of the type of roach killer you need, ensure that it contains fast-acting ingredients or techniques that deliver great results. None of these 11 roach killers have ingredients that are not effective. While they offer impressive results, these roach killers don’t have toxic odors.

Some of these sticky traps are reusable and can serve for many weeks. We are confident that our buying guide can help you to choose the right roach killer that aligns with your needs. Also, your expectations will be exceeded after using these roach killers.

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