Triad select weed killer
Triad SELECT Broadleaf Herbicide 1 Quart
Weed killer for dandelons
Triad SELECT Broadleaf Herbicide Weed Killer 1 Gallon
Triad select weed killer
Triad SELECT Broadleaf Herbicide 1 Quart
Weed killer for dandelons
Triad SELECT Broadleaf Herbicide Weed Killer 1 Gallon
Fast Shipping
Satisfaction Guaranteed
Made in the USA
Expert Support Available

Triad Select Selective Herbicide – 3-Way Broadleaf Control

Professional 3-Way Broadleaf Weed Control for Cool Season Lawns
Professional-grade weed control that eliminates stubborn broadleaf weeds like dandelion, clover, and plantain while keeping your lawn safe.
  • Controls common broadleaf weeds
  • Works on cool & warm season lawns
  • Fast, visible control
$81.99

Timing: Apply when broadleaf weeds are young and actively growing. Avoid broadcast applications when air temperatures exceed 90°F.

Select Size:

Selling Fast
Amazon
American Express
Apple Pay
Diners Club
Discover
Google Pay
Mastercard
PayPal
Shop Pay
Visa
Fast Shipping
Satisfaction Guaranteed
Made in the USA
Expert Support Available

Triad Select™ combines three proven selective herbicides to control tough broadleaf weeds without harming established turf.

Designed for professional and residential turf applications, Triad Select delivers reliable post-emergent control of hard-to-kill broadleaf weeds such as dandelion, clover, and plantain. Its low-odor formulation and flexible application rates make it an ideal solution for lawns, sod farms, rights-of-way, and non-crop industrial areas.

University tested and widely trusted in turf management programs, Triad Select works on both cool- and warm-season grasses.

What It Controls

  • Dandelion
  • Clover
  • Plantain
  • Chickweed
  • Spurge
  • Other common broadleaf weeds

Why Choose Triad Select™

  • 3 Active Ingredients: Combines the power of three selective herbicides for broad-spectrum control.
  • Selective Turf Safety: Targets weeds without injuring labeled turfgrasses.
  • Low Odor Formula: More user-friendly during application.
  • Flexible Rates: Adjustable application rates depending on weed pressure.
  • Tank-Mix Compatible: Can be mixed with liquid fertilizers or iron products (refer to label).
  • University Tested: Proven performance in turf trials.

Where to Use

  • Residential and commercial lawns
  • Sod farms
  • Rights-of-way
  • Non-crop industrial areas
  • Woody brush areas (as labeled)

Application Guidelines

  • Apply to actively growing weeds for best results.
  • Use a properly calibrated sprayer for uniform coverage.
  • Avoid mowing 1–2 days before and after application.
  • Follow all label directions for turf type and mixing rates.
  • Refer to label for fertilizer tank-mix compatibility.

Important Use Notes

  • Do not apply during extreme heat or drought stress.
  • Avoid drift onto desirable ornamentals and plants.
  • Always read and follow the complete product label.

Triad Select™ delivers dependable, professional-grade broadleaf weed control across a wide range of turf applications.

Key Value
Active Ingredient 30.89% 2,4-D
8.23% MCPA
2.77% dicamba
Lawn Types Tall fescue, Kentucky bluegrass, Ryegrass, Zoysia, Bermuda
Special Features Fast-Acting Weed Control
Application Rate 1.1 to 1.5 oz. per 1,000 sq ft.
Time to Apply Spring, Summer, Fall, Winter
Target Pests Bedstraw, Black medic, Buckhorn, Chicory, Chickweed, Clover, and Dandelion, Ground ivy, Heal-all, Henbit, Knotweed, Lambsquarters, and Lespedeza, Mallow, Morningglory, Peppergrass, Pigweed, Plantain, Poison ivy, Poison oak, Purslane, Ragweed, Sheep sorrel, Shepherdspurse, Speedwell, Spurge, Wild carrot, Wild garlic, Wild lettuce, Wild onion, Yarrow, and other broadleaf weeds.
Waiting Period to Seed 3-4 weeks
Delivery System Liquid
Brand Prime Source
For Use In Turf Grass

Free Shipping on Orders $39+

Choose Options

Overall rating: 4.5 / 5 from 24 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

I sent a photo of

"I sent a photo of the weeds in my lawn and talked with a service person on what product to use. They recommended Triad and explained how to apply it to my lawn. Triad killed all of the weeds without damaging my lawn. Service people at Lawn Synergy do a great job helping meet your needs."

Kyle E. (5/5)

It's been effective on all

"It's been effective on all of the weeds I've treated on my lawn."

Walter L. (5/5)

Definetly effective but needed an

"Definetly effective but needed an extra application to really knock out the weeds. Would buy again (but hopefully the weeds won't be back!)"

Michael M. (4/5)

Got-Um

"Two days and dandelions and all other weeds are dying left and right. One thing it is super strong smelling and a mask and protection will be needed like the instructions say."

Clifton J. (5/5)

Five stars

"Very good product for good price!!"

Janusz M. (5/5)

Very happy with the results

"Very happy with the results from this product."

Greg T. (5/5)

Order 22055

"I cannot comment on how effective the product is on my lawn, as I have yet to use it. What I can comment on is the quality of the packaging. It was poor, or I was shipped an opened container. The product leaked during shipping. Not sure how much was lost, but would estimate 10-15%. See my email to your team in May 11."

Josh W. (1/5)

Amazing

"Yard was COVERED in weeds. This stuff straight gets it done. All weeds were completely gone after 2 days of spraying it. Highly recommend"

Andrew B. (5/5)

Weed killer?

"This product did not work on my lawn still have tons of weeds. Spent thousands on sod only to have weeds coming back. Bought this product from lawn synergy . No luck will not purchase again."

Bernard J. (1/5)

So far so good

"Seems to green up well and spark growth spurt - going strong :)"

Patrick B. (5/5)

Q&A

Looking for something that will kill and prevent POA annua .
Poa Annua will need to be prevented from germinating in the fall. Simply apply a pre-emergent before soil temperatures drop down into 70 degrees. You can also apply ethos in the fall 2x in October and November. https://lawnsynergy.com/products/etho-4-sc-herbicide-64-oz
I still haven't found the best crabgrass killer for post emergent crabgrass. What would you suggest?
I am always working on that issue. So far,.the best I have found is Triad SELECT Broadleaf Herbicide. I add a tablespoon of dawn detergent to one gallon to get it sticky. Then use it to spot spray crabgrass. You might have to hit it over a period of two weeks. Say 2 or three times . Then just let it work. It is very slow to work. But three times should do it.. Crabgrass is stubborn as heck. Especially "Dallisgrass" as I call it.
I still haven't found the best crabgrass killer for post emergent crabgrass. What would you suggest?
Quintessential works great for crabgrass. https://lawnsynergy.com/products/quintessential-****-killer
How long should i wait after applying traid select i have emerald fertilizer to put down on my lawn?
You can apply these products at same time. **** killer will not interact with fertilizer. You would just need to delay watering your lawn after application - water will wash away the **** control if watered same day.
If I used Triad select, when can I use the 10-0-20? I know the fertilizer has to be watered in and no water on the Triad select. Also, if I cut the grass, how long do I have to wait to apply the Triad? We had so much rain. It was long and nice and green. I had been cutting every 4 or 5 days in my backyard. Grows faster than front. Thanks
Hi! Thanks for your question! Yes, you're correct about watering in fertilizer & not letting water on the Triad Select. You could apply the Triad Select without letting it get wet for at least 12 hours & then apply your fertilizer w/ water. You don't need to wait to apply the Triad after cutting the grass - it's safe to do any time after cutting the grass. Here's a full guide: You can apply all lawn care products on the same date and at the same time. Here are some important tips to keep in mind: **** Killer: After applying **** killer, please refrain from watering your lawn or expecting rain for at least 12 hours. This allows the herbicide to effectively soak into the weeds and start working. Fertilizer and Pre-emergent: These products need to be watered in to activate. If you are applying **** control at the same time, please delay watering for one day. Fungicides and Insecticides: You can apply these together with fertilizer and **** killer on the same day. Soil Correction Products: These can also be applied simultaneously. Please remember not to blend products into the hopper. It's best to apply each product separately for optimal results. If you have any further questions or need additional assistance, feel free to reach out.