--- product_id: 225839649 title: "Select Source Triad TZ | 4-Way Combination Herbicide (Compare to T Zone) | Dependable Post-Emergent Broadleaf Weed Control (Quart)" brand: "select source" price: "963 kr" currency: NOK in_stock: true reviews_count: 8 category: "Select Source" url: https://www.desertcart.no/products/225839649-select-source-triad-tz-4-way-combination-herbicide-compare-to store_origin: NO region: Norway --- # rapid uptake, stops weed growth in hours 4 active ingredients for max weed control covers up to 96 fl oz per acre Select Source Triad TZ | 4-Way Combination Herbicide (Compare to T Zone) | Dependable Post-Emergent Broadleaf Weed Control (Quart) **Brand:** select source **Price:** 963 kr **Availability:** ✅ In Stock ## Summary > 🌱 Dominate your lawn game with rapid, reliable broadleaf weed control! ## Quick Answers - **What is this?** Select Source Triad TZ | 4-Way Combination Herbicide (Compare to T Zone) | Dependable Post-Emergent Broadleaf Weed Control (Quart) by select source - **How much does it cost?** 963 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/225839649-select-source-triad-tz-4-way-combination-herbicide-compare-to) ## 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 - • **Trusted & Proven:** Rated 4.4 stars by 300+ users who finally conquered tough weeds—join the community of turf champions. - • **Fast-Acting Formula:** Weed growth halts within hours, with visible results in days—because your turf deserves swift perfection. - • **Cost-Effective Coverage:** One quart treats up to 96 fluid ounces per acre, delivering premium results without premium price tags. - • **Quad-Action Weed Control:** Harnesses 4 powerful actives—2,4-D, Dicamba, Triclopyr & Sulfentrazone—for unbeatable broadleaf weed elimination. - • **Versatile Turf Protection:** Safe for residential lawns, golf courses, athletic fields, and more—professional-grade care wherever you need it. ## Overview Select Source Triad TZ is a professional-grade, 4-way combination post-emergent herbicide designed for rapid and effective control of tough broadleaf weeds in turfgrass. Featuring four active ingredients with dual modes of action, it halts weed growth within hours and delivers visible results in days. Suitable for diverse turf settings including lawns, golf courses, and athletic fields, it offers broad coverage and proven reliability, making it a top choice for millennial professionals seeking a pristine, weed-free lawn. ## Description Triad TZ Select™ contains four active ingredients, with two modes of action to provide dependable post-emergent control of broadleaf weeds in a variety of turf types. Triad TZ Select™ is quickly taken up by the leaves and stems of plants and weed growth ceases within hours. The weed control effects may be seen within a few hours to a few days after application. Weed death occurs in 1 to 4 weeks after application, depending on the application rate, sensitivity of the weed, and environmental conditions. Review: Fantastic Product- - Highly recommended, For years I have been fighting this tough weed in my yard and spent a lot of money buying name brand with absolutely no success. I read the reviews and thought I would give it a try. Yes just as described, I finally found a product that kills all weeds in my yard and does not kill grass. Great value for your money as this mixes about 6 gallons Review: Post emergent - Good post emergent ## Features - DESCRIPTION: Excellent post-emergent activity with proven rapid and effective weed control performance for some of the toughest broadleaf weeds in turfgrass. - CONTROLS TOUGH BROADLEAF WEEDS: Dandelion, spurge, white clover, plantains, ground ivy, virginia buttonweed and wild violet; also labelled for the suppression of yellow nutsedge - ACTIVE INGREDIENTS: Contains four active ingredients: 2,4-D, Dicamba, Triclopyr, and Sulfentrazone - HOW IT WORKS: Triad TZ is quickly taken up by the leaves and stems of plants and weed growth ceases within hours. The weed control effects may be seen within a few hours to a few days after application. Weed death occurs in 1 to 4 weeks after application, depending on the application rate, sensitivity of the weed, and environmental conditions. - USE SITES: Residential lawns, athletic fields, golf courses, parks, industrial and institutional buildings, commercial sod production, fencerows, farmyards, and utility rights-of-way ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08BJBHWSW | | Active Ingredients | triclopyr | | Best Sellers Rank | #22,376 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #196 in Weed Killers | | Brand | Select Source | | Brand Name | Select Source | | Coverage | 48 to 96 fluid_ounces per acre | | Customer Reviews | 4.4 out of 5 stars 307 Reviews | | Included Components | Herbicide | | Item Form | Liquid | | Item Weight | 1.16 kg | | Liquid Volume | 32 fluid ounces | | Manufacturer | Prime Source, LLC | | Model Number | 50119PSQ121 | | Part Number | 50119PSQ121 | | UPC | 787790855439 | | Unit Count | 32 Fluid Ounces | ## Product Details - **Brand:** Select Source - **Liquid Volume:** 32 Fluid Ounces - **Item Form:** Liquid - **Active Ingredients:** triclopyr - **Coverage:** 48 to 96 fluid_ounces per acre ## Images ![Select Source Triad TZ | 4-Way Combination Herbicide (Compare to T Zone) | Dependable Post-Emergent Broadleaf Weed Control (Quart) - Image 1](https://m.media-amazon.com/images/I/710g7876VOS.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic Product- *by K***N on August 22, 2026* Highly recommended, For years I have been fighting this tough weed in my yard and spent a lot of money buying name brand with absolutely no success. I read the reviews and thought I would give it a try. Yes just as described, I finally found a product that kills all weeds in my yard and does not kill grass. Great value for your money as this mixes about 6 gallons ### ⭐⭐⭐⭐⭐ Post emergent *by T***N on July 21, 2026* Good post emergent ### ⭐⭐⭐⭐ easy to use. has some effect *by D***P on July 8, 2026* very easy to use and has some effect after 2 weeks. but not doing any magic so far. will try a gain. I honestly dont know if there is any better option. ## Frequently Bought Together - Select Source Triad TZ | 4-Way Combination Herbicide (Compare to T Zone) | Dependable Post-Emergent Broadleaf Weed Control (Quart) - 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.no/products/225839649-select-source-triad-tz-4-way-combination-herbicide-compare-to](https://www.desertcart.no/products/225839649-select-source-triad-tz-4-way-combination-herbicide-compare-to) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*