--- product_id: 172991863 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: "€ 110.57" currency: EUR in_stock: true category: "Select Source" url: https://www.desertcart.be/products/172991863-select-source-triad-qc-select-3-way-herbicide-with-quinclorac store_origin: BE region: Belgium --- # broadleaf & grassy weed control 3 active ingredients blend multi-site turf & field use 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:** € 110.57 **Availability:** ✅ In Stock ## Summary > 🌿 Dominate your lawn game with the ultimate 3-way weed warrior! ## 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?** € 110.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/172991863-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:** Targets crabgrass from seedling to mature stages for total turf takeover - • **Post-Emergent Powerhouse:** Perfect late-season cleanup for weeds missed by spring treatments - • **Broadleaf & Grassy Control:** Dual absorption through roots and foliage ensures deep, lasting weed control - • **Triple-Action Weed Defense:** Harnesses 2,4-D, Dicamba & Quinclorac for unbeatable weed elimination - • **Versatile Turf Compatibility:** Safe for lawns, athletic fields, parks & roadsides—cover all your green spaces ## Overview Select Source Triad QC Select is a potent post-emergent herbicide combining three active ingredients—2,4-D, Dicamba, and Quinclorac—to effectively control a wide spectrum of broadleaf and grassy weeds including dandelion, clover, and crabgrass. Designed for use on residential and non-residential lawns, athletic fields, parks, roadsides, and golf turf (excluding tees, greens, and collars), it offers versatile, late-season weed control that tackles even mature crabgrass, ensuring your turf stays pristine and weed-free. ## Description Triad QC Select provides post-emergent control of a comprehensive list of both grassy and broadleaf weeds. It can be used on residential and non-residential lawns and turf, athletic fields, roadsides, parks, golf turf (except tees, greens and collars). ## 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 | #40,586 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #277 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 (215) | | Included Components | 1 bottle | | Item Form | Quart | | Item Weight | 1.17 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 - **Active Ingredients:** 2,4-D, Dicamba, Quinclorac - **Brand:** Select Source - **Item Form:** Quart - **Item Weight:** 1.17 Kilograms - **Liquid Volume:** 32 Fluid Ounces ## 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.be/products/172991863-select-source-triad-qc-select-3-way-herbicide-with-quinclorac](https://www.desertcart.be/products/172991863-select-source-triad-qc-select-3-way-herbicide-with-quinclorac) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-22*