Ortho Orthene Fire Ant Killer for Roaches PEST CONTROL

Ortho Orthene Fire Ant Killer for Roaches

There are several ways to get roaches away from your home. The Orthene Fire Ant Killer for Roaches is a popular material used for getting rid of roaches. Let’s see whether it is worth it.

This product can be used against German cockroaches. It kills all the cockroaches in my house when I use it.

What is Ortho Orthene?

Ortho Orthene is a form of pesticide that is designed to kill fire ants. It is a liquid that is sprayed on the ant colony. Ortho Orthene is also effective against other types of ants, such as red ants and carpenter ants.

Ortho Orthene works by interfering with the ant’s ability to digest food. This causes the colony to starve and eventually die. Ortho Orthene can also damage the ant’s nests, making it harder for them to reproduce.

Is orthene Really toxic?

Yes, It’s toxic to Some Extent. Organophosphate exposure can cause respiratory paralysis and death in children and adults. Children will experience the following symptoms – seizures, lethargy, coma, muscle weakness, miosis, and excessive salivation.

How it Works

Ortho Fire Ant Killer is an effective insecticide for killing queens and destroying mounds. No watering in is necessary, but spraying should be done when ants are active to get the best results.

Note: Fire ants have painful stings that can lead to serious allergic reactions. They tend to be most active outside when temperatures are between 65-90 degrees Fahrenheit.

When to Apply

The best time to apply insecticide is during the daytime. To prevent any infestation, apply under the following conditions: hot and dry, the location of ants is deep in the nest, not just before rain.

It is effective as a mound treatment for home lawns and ornamental plants. Sprinkle Ortho Turf & Ornamental Insect Killer 6-12″ Bands around the outside of your mounds to get rid of active ants and keep them away for up to six months.

The Ortho Orthene Fire Ant Killer for Roaches

It was originally made for fire ants and could kill them with remarkable efficiency. But it has shown remarkable effect against cockroaches.

The Orthene Fire Ant Killer for Roaches has Acephate as the active ingredient. Acephate is an organic insecticide that controls insects like aphids, ants, and also roaches.

One reason it’s effective against roaches is that it has residual activity of about 10 – 15 days. This moderate period ensures that you’ll be able to get rid of them. Most roaches can regroup in a few days. That period is long for roaches. But it’s short for humans.

How to Use the Insecticide?

The Orthene Fire Ant Killer for roaches is easy to apply.

It comes in a powdery form. You should apply it in areas with high activities of roaches.

Just sprinkle the powder there.

Apply as needed. You might need to apply the powder more than once to get rid of the roaches.

ALSO SEE: Essential Oils to Get Rid of Roaches

Ortho Orthene Fire Ant Killer for Roaches

What does orthene kill?

Orthene is able to kill a vast majority of insects like aphids, armyworms, bagworms, flower thrips, mites, mealybugs and a few more insects.

Is orthene safe for pets?

It’s not lethal to mammals in small doses, but if you’re exposed to too much of it, you can die. The smell is foul, but I think the idea behind it is just to keep pets away while your house settles.

Can I use Orthene indoors?

The active ingredient in Orthene is Acephate and it can be applied as a high-grade insecticide to control cockroaches and ants. It controls insects outside and inside your home, while being safe to use around people.

How long does it take orthene to work?

You can get your yard back in 60 minutes. One bottle of orthene can cover up to 162 mounds. Simply sprinkle the powder over the mound and let it work its magic — don’t need to water-in. Use it for home lawns and around ornamental plants (including flowers, shrubs, and trees).

How do you get rid of the smell of Orthene?

It is advised to take the product outdoors to help with the odor. The smell of the product can be reduced by letting it sit for several hours, in an area where a cedar mulch has been added.

How long after spraying Ortho Is it safe for dogs and Pets?

Areas treated with Ortho MAX Poison Ivy and Tough Brush Killer are safe for pets once dry and typically within 4-6 hours.

Is the smell of insecticide harmful to humans?

Plant-derived chemicals called pyrethrins are generally not harmful, although they can cause life-threatening breathing problems if breathed in.

Is Fire Ant Killer poisonous to humans?

Borax has a high concentration in the ant bait, but not the baits of other organisms. While such substances may be harmless to humans, they can greatly affect an animal’s nervous system.


Orthene Fire Ant Killer can be toxic to humans and pets. You should handle it properly when using it.

The following precautions will suffice.

  • Do not mix with water.
  • Also, don’t apply it in areas that lead to waterways like drains.
  • Handle with a hand glove.
  • Don’t allow it to enter your eyes or mouth.
  • Keep away from pets and little children.

ALSO READ: Home Remedies for Roaches Using Baking Soda


  • Very effective
  • Easy to use
  • It doesn’t need any other product


  • Has a bad smell
  • It can be toxic if not handled properly

How does Ortho Orthene work to kill roaches?

Ortho Orthene Fire Ant Killer for Roaches is a safe and effective way to get rid of those pesky roaches. Ortho Orthene uses a patented formula that attacks the roach’s central nervous system, causing them to die from internal bleeding.

What are the risks of using Ortho Orthene?

There are some risks associated with using Ortho Orthene to kill fire ants.

First, the product can be harmful if it gets in your eyes or if it’s breathed in.

Second, Ortho Orthene can also damage your skin if it’s sprayed directly on you.

Finally, Ortho Orthene can affect other animals and plants if it’s sprayed near them.

How do I apply Ortho Orthene to get rid of roaches?

There are several ways to apply Ortho Orthene to get rid of roaches. The most common way is to use a spray can. If you are using Ortho Orthene to treat areas where food is stored, such as kitchens or pantries, it is important to follow the safety precautions listed on the product label.

Final Words

The Orthene Fire Ant Killer is an effective insecticide that is not harmful to plant life.

Amazing ant killer; highly recommended by home depots and many other stores. Sparingly sprinkle it on ant hills and the next day, they are dead! No more mounds for a long time. Occasionally, I need to stir it up and then sprinkle a light dusting. I often find that this lasts me over a year.