Spectracide Triazicide is a lawn-and-landscape insecticide (gamma-cyhalothrin) sold as granules and concentrate for a wide range of outdoor pests, including fleas and ticks in the yard. It’s an accessible, broadly effective outdoor product — with the usual broad-spectrum caveat that it isn’t selective about which insects it kills.
Key Takeaways
- Gamma-cyhalothrin — broad outdoor pest control in granule and concentrate forms.
- Covers yard fleas, ticks, ants, and lawn pests when applied per the label.
- Not pollinator-selective — avoid blooming areas and keep pets off until dry.
- Treat the pet, the home, and the yard together — 95% of fleas are eggs and larvae off the pet. See how to get rid of fleas.
Top Pick Spectracide Triazicide Insect Killer For Lawn & Landscapes | Spectracide Triazicide Insect Killer For Lawn & Landscape Concentrate | |
|---|---|---|
| Item Form | Spray | Spray |
| Item Weight | 8.8 Pounds | 15:25 Pounds |
| Liquid Volume | 128 Fluid Ounces | 192 Fluid Ounces |
| Brand | Spectracide | Spectracide |
| Specification Met | EPA | EPA |
| Target Species | Insects | Insects |
| Check Price | Check Price |
1. Spectracide Triazicide Insect Killer For Lawn & Landscapes
Pros
- Kills 130+ insects
- Long-lasting formula
- Suitable for spot treatments without harming plants or flowers
- Non-staining, if used as directed
Cons
- Not ideal for long-term prevention
- Poor bottle design & pump trigger
- Highly toxic for fish and other aquatic invertebrates
- Shows high toxicity to bees
Spectracide Triazicide Insect Killer For Lawn & Landscape is used to kill and repel over 130+ different outdoor pests. Its long-lasting formula protects lawns, shrubs, vegetables and flowers from plant eating pests.
The fact that it exterminates pests upon contact is fantastic. The built-in sprayer included with Spectracide Triazicide makes it effortless to use, removing the inconvenience of mixing.
Product Specs
- Item Form: Spray
- Item Weight: 8.8 Pounds
- Liquid Volume: 128 Fluid Ounces
- Brand: Spectracide
- Specification Met: EPA
- Target Species: Insects
Our take
Across 97 verified reviews (3.36★, 54% rated 4★+), buyers most often praise great value for your money and easy to use. The recurring complaint: spray nozzle could be designed better, and product may not work as expected if not used correctly.
What 97 verified buyers say
What buyers love
- Great value for your money
- Easy to use
- Can be used on a variety of insects
Common complaints
- Spray nozzle could be designed better
- Product may not work as expected if not used correctly
“I used this on the squash vines being destroyed by the squash beetles. It was perfect because I could easily avoid the blossoms still being visited by pollinators. You can't achieve this with dust.I have also used it successfully on ant hills.”— 5★, Verified Purchase
“I started noticing my leaves on my vegetables getting. Ruled and brown so I orderd this and it fixed the problem I have to spray every 2 weeks the bugs are terrible they eat all the fruit and new vegetables.”— 5★, Verified Purchase
Based on our analysis of verified customer reviews — how we research.
Get the Spectracide Triazicide Insect Killer For Lawn & Landscapes on Amazon or Walmart
2. Spectracide Triazicide Insect Killer For Lawn & Landscape Concentrate
Pros
- Fast-acting formula
- Formulated to continue working for up to 3 months
- Kills over 230+ types of insects
- Non-staining, if used as directed
- Doesn’t harm flowers & plants
- Kills insects under and above the ground.
- Covers 5,120 sq. ft. of yard area
Cons
- Highly toxic for fish and other aquatic invertebrates
- Shows high toxicity to bees
Spectracide Triazicide Insect Killer For Lawn & Landscape Concentrate is a deadlier option as it is a concentrate.
The concentrate kills over 260+ insects on contact above & below the ground.
It may be used as a dilutable concentrate to be mixed with water or as a ready-to-go spray that attaches directly to your garden hose.
Product Specs
- Item Form: Spray
- Item weight: 15:25 Pounds
- Liquid Volume: 192 Fluid Ounces
- Brand: Spectracide
- Specification Met: EPA
- Target Species: Insects
Our take
Only about 10 verified reviews so far (3.2★), so treat the rating as preliminary; early buyers note effective in killing nuisance insects.
The Spectracide Triazicide for Lawns and Gardens uses 0.0002% of Lambda-Cyhalothrin while the Spectracide Triazicide For Lawns and Gardens Concentrate uses 0.08% of Gamma-Cyhalothrin and also uses about 0.20% light aromatic naphtha (Petroleum Distillates).
Both products are registered with the US Environmental Protection Agency and are cleared for use in accordance with their labels. They can be used in your garden on plants, flowers, shrubs, roses, or even vegetables, as they are safe to use and don’t show high toxicity to plants.
They are fantastic pest control options for your diverse yard.
In the US, these insecticides are distributed under the Spectracide brand.
The Spectracide Triazicide Concentrate product is compatible with foggers and can be used with thermal and ULV foggers that can easily spray water-based solutions. Spectracide works by disrupting the functioning of the organisms’ nervous systems, eventually leading to paralyzation and death.
Spectracide is a well-known company that manufactures weed, grass, and insect killers.
What 10 verified buyers say
What buyers love
- Effective in killing nuisance insects
- Kills off army worms, snout nose weevils, and lantern flies
Common complaints
- Can harm bees, butterflies, and essential insects
- Some of the bottles may not spray properly
“It seems to have worked, but for snout nose weevils it required more than one application. In the future I will apply before infestation occurs.”— 4★, Verified Purchase
“The product itself is great, does exactly what it’s supposed to. The bottle spray part is terrible. Half of the sprayers didn’t work as they should. I just kept switching to a new bottle using the same sprayer part.”— 4★, Verified Purchase
Based on our analysis of verified customer reviews — how we research.
Get the Spectracide Triazicide Insect Killer For Lawn & Landscape Concentrate on Amazon or Walmart
What Costumers have to say about the product?
As the popularity of Spectracide Triazicide has grown in stores such as Home Depot, Lowe’s, and Amazon, it has accumulated numerous customer reviews.
Most reviews of Spectracide Triazicide have been positive, with customers reporting that it successfully eradicated their outdoor pest issues.
Of course, there are buyers that have reported that the product doesn’t kill all the pests found on their lawns.
Homeowners have also reported that the Non-Concentrate Spectracide is not strong enough for their lawn, which is likely due to the lower percentage of the active ingredient Lambda-Cyhalothrin. Therefore, if you have a problem with a moderate to large insect infestation in your yard, we recommend you go for the Concentrate Spectracide.
Some have also mentioned the poor bottle design; if you don’t handle it carefully enough, the pump trigger has a tendency to break.
Overall, we’ve been very happy with the results we’ve seen in our backyard. As the weather warmed up we began to see more and more mosquitoes and flies. Since spraying Spectracide Triazicide, we have seen a noticeable difference. While it’s impossible (short of living in a bubble) to eliminate ALL insects, our backyard is much more comfortable after using Spectracide.
Get the What Costumers have to say about the product? on Amazon
Step By Step Process For Using Spectracide Triazicide
- Wear a face mask and gloves while mixing & applying Spectracide.
- First, measure the size of the lawn where you need to spray.
- Each bottle of Spectracide covers approximately 5,120 square feet.
- Then, use a clean sprayer to mix the Spectracide. Carefully measure and mix the amount of water and Spectracide as per the label, based on your situation.
- If you are using Spectracide Concentrate, simply connect the bottle to your garden hose and fire away.
- It is recommended to start at the back of your property and work your way to the front so as to avoid contact with applied areas.
Using a broad-spectrum yard insecticide responsibly
Products like this kill a wide range of insects, including beneficial ones like bees, so use them as a targeted tool — not a blanket spray. Treat the shaded, humid spots where pests actually develop, follow the label exactly, keep kids and pets off until dry, and avoid blooming plants where pollinators forage. And if you’re fighting fleas or ticks, the yard is only part of the job: you still have to treat your pets and your home. The full flea plan is in how to get rid of fleas.
Frequently Asked Questions
Does it kill the eggs of the insects?
No, it doesn’t kill the insect’s egg but it does kill bagworm larvae.
Is spraying it about the base of a fruit tree safe?
Yes, it is safe. However, avoid using an excessive amount.
Can I apply Spectracide when it’s raining?
No, rain can wash it away. Make sure you apply it at least 24 hours before rain is anticipated.
How many times should I reapply?
It depends on the rainfall you receive in your region and the extent of your infestation. If it rains often, you should reapply every two months.
Have you tried Spectracide Triazicide? We’d love to hear your opinion and include it in our review. Feel free to contact us!




