--- product_id: 741262287 title: "Select Source Triad QC Select - 3-Way Herbicide with Quinclorac (Quart) | Controls Dandelion, Clover, Crabgrass, and Many Other Broadleaf and Grassy Weeds" brand: "select source" price: "MX$5992" currency: MXN in_stock: true url: https://www.desertcart.mx/products/741262287-select-source-triad-qc-select-3-way-herbicide-with-quinclorac store_origin: MX region: Mexico --- # post-emergent late season use broadleaf & grassy control 3 powerful actives Select Source Triad QC Select - 3-Way Herbicide with Quinclorac (Quart) | Controls Dandelion, Clover, Crabgrass, and Many Other Broadleaf and Grassy Weeds **Brand:** select source **Price:** MX$5992 **Availability:** ✅ In Stock ## Summary > 🌿 Dominate your lawn game with Triad QC Select—because your turf deserves the best! ## Quick Answers - **What is this?** Select Source Triad QC Select - 3-Way Herbicide with Quinclorac (Quart) | Controls Dandelion, Clover, Crabgrass, and Many Other Broadleaf and Grassy Weeds by select source - **How much does it cost?** MX$5992 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/741262287-select-source-triad-qc-select-3-way-herbicide-with-quinclorac) ## Best For - select source enthusiasts ## Why This Product - Trusted select source brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Crabgrass Crusher:** Effectively targets crabgrass at every growth stage, from seedlings to mature tillers. - • **Late Season Savior:** Perfect for post-emergent cleanup when spring pre-emergent treatments were missed—keep your lawn flawless year-round. - • **Triple-Action Weed Killer:** Harness the power of 3 active ingredients (2,4-D, Dicamba, Quinclorac) for unbeatable weed control. - • **Versatile Turf Compatibility:** Safe for residential lawns, athletic fields, parks, and roadsides—cover all your green spaces with confidence. - • **Broadleaf & Grassy Weed Mastery:** Quinclorac ensures deep root and foliage absorption for lasting weed elimination. ## Overview Triad QC Select is a potent 3-way herbicide combining 2,4-D, Dicamba, and Quinclorac to provide comprehensive post-emergent control of broadleaf and grassy weeds including dandelion, clover, and crabgrass. Suitable for residential and non-residential turf areas such as lawns, athletic fields, parks, and roadsides, it excels in late-season weed management for a pristine, weed-free lawn. ## Description Triad QC Select - 3-Way Herbicide with Quinclorac (Quart) | Controls Dandelion, Clover, Crabgrass, and Many Other Broadleaf and Grassy Weeds ## Features - 3 ACTIVE INGREDIENTS: Combines 3 active ingredients (2,4-D, Dicamba, Quinclorac) to help eliminate hard to control weeds - USE SITES: residential and non-residential lawns and turf, athletic fields, roadsides, parks, golf turf (except tees, greens and collars) - POST-EMERGENT: Perfect late season clean up product for areas that didn’t receive pre-emergent herbicide application in the spring - CRABGRASS CONTROL: Controls newly germinated 1- to 2-leaf crabgrass, to 1-tiller crabgrass and when crabgrass has matured to 5-tillers or greater - BROADLEAF WEED CONTROL: Presence of Quinclorac contributes to control of grassy weeds, is absorbed by the foliage and roots ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07XZN6XLR | | Active Ingredients | 2,4-D, Dicamba, Quinclorac | | Best Sellers Rank | #16,177 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #158 in Weed Killers | | Brand Name | Select Source | | Coverage | Various sites including lawns, athletic fields, roadsides, parks, and golf turf (select areas) | | Customer Reviews | 4.4 4.4 out of 5 stars (198) | | Included Components | 1 bottle | | Item Form | Quart | | Item Weight | 1.18 Kilograms | | Liquid Volume | 32 Fluid Ounces | | Manufacturer | Prime Source, LLC | | Model Number | 51511PSQ121 | | Part Number | 51511PSQ121 | | UPC | 644216047451 | | Unit Count | 32.0 Ounce | ## Product Details - **Brand:** Select Source - **Liquid volume:** 32 Fluid Ounces - **Item form:** Quart - **Active Ingredients:** 2,4-D, Dicamba, Quinclorac - **UPC:** 644216047451 ## Images ![Select Source Triad QC Select - 3-Way Herbicide with Quinclorac (Quart) | Controls Dandelion, Clover, Crabgrass, and Many Other Broadleaf and Grassy Weeds - Image 1](https://m.media-amazon.com/images/I/415KnFqDa+L.jpg) ## Frequently Bought Together - Select Source Triad QC Select - 3-Way Herbicide with Quinclorac (Quart) | Controls Dandelion, Clover, Crabgrass, and Many Other Broadleaf and Grassy Weeds - Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint - Liquid Harvest Lazer Blue Concentrated Spray Pattern Indicator 8 Ounces Perfect Weed Dye, Herbicide Fertilizer Marking Turf Mark and Marker --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.mx/products/741262287-select-source-triad-qc-select-3-way-herbicide-with-quinclorac](https://www.desertcart.mx/products/741262287-select-source-triad-qc-select-3-way-herbicide-with-quinclorac) --- *Product available on Desertcart Mexico* *Store origin: MX* *Last updated: 2026-04-23*