Last Updated: 7/20/2026

Triad QC Select™

Active Ingredient: 2,4-D ,<br /> Quinclorac ,<br /> Dicamba

12 x 1 qt, 2 x 2.5 gal

Triad QC Select™ combines 3 active ingredients to provide postemergence control of a comprehensive list of both grassy and broadleaf weeds.

Compare to: Quincept®

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- Combines 3 active ingredients to help eliminate hard to control weeds
- Perfect late season clean up product for areas that didn’t receive preemergence herbicide application in the spring
- Can be applied as a spot application or broadcast spray
- Controls newly germinated 1- to 2-leaf crabgrass, to 1-tiller crabgrass and when crabgrass has matured to 5-tillers or greater
- Presence of quinclorac contributes to control of grassy weeds, is absorbed by the foliage and roots

Documents and Labels

Fact Sheet Field Trial - Purdue - Crabgrass See All

Registered

Not Registered
ACTIVE INGREDIENT
13.29% 2,4-D
9.79% quinclorac
1.67% dicamba
HRAC GROUP
2,4-D - Group 4
Quinclorac - Group 4
Dicamba - Group 4
FORMULATION
Liquid concentrate
CHEMICAL FAMILY
2,4-D - Phenoxy-carboxylic acids
Quinclorac - Quinoline carboxylic acids
Dicamba - Benzoic acids
COMPARE TO
Quincept®
MODE OF ACTION
Auxin mimic
RESTRICTED USE
No
SIGNAL WORD
Warning
PACKAGING
12 x 1 qt, 2 x 2.5 gal

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