{"product_id":"spectracide-weed-grass-killer-concentrate-16-oz-fast-rainfast-spot-treatment-for-patios-driveways","title":"Spectracide Weed \u0026 Grass Killer Concentrate 16 oz – Fast, Rainfast Spot Treatment for Patios \u0026 Driveways","description":"\u003ch2\u003eTake control of weeds where you live\u003c\/h2\u003e\n\u003cp\u003eSpectracide Weed \u0026amp; Grass Killer Concentrate 16 oz puts you in command of spot weed control. This nonselective formula targets weeds and grasses down to the root, making it well suited for use on patios, walkways, and driveways, as well as along fences, foundations, and around trees and shrubs. With a rainfast claim after just 15 minutes, you can have confidence that light showers won’t derail your plans in the same day. The product’s quick action can deliver visible results in as fast as 3 hours, helping you assess progress sooner and decide on follow-up steps without waiting days.\u003c\/p\u003e\n\u003cp\u003eIn practical terms, the treated area often becomes ready for new plantings quickly—some users report being able to plant new flowers, trees, or shrubs in the same weekend after application. This capability can be especially helpful when you’re refreshing a bed or redefining a landscape edge and want to see a clearer baseline before replanting.\u003c\/p\u003e\n\u003ch2\u003eWhat you can expect from this concentrate\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKills weeds and grasses to the root\u003c\/strong\u003e: The formula is designed for spot treatment on hardscape surfaces and around key landscape features, helping to simplify maintenance tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRainfast in 15 minutes\u003c\/strong\u003e: After application, rainfall or watering that occurs 15 minutes later won’t automatically wash away effectiveness, depending on conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast visible results\u003c\/strong\u003e: Some weeds begin to weaken or disappear in as little as 3 hours, allowing you to evaluate progress sooner.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple, spray-on application\u003c\/strong\u003e: Mix with water and apply with a tank sprayer, following labeled directions for coverage and safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to use for best results\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare the area\u003c\/strong\u003e: Completely cover the leaves of the target vegetation. Protect desirable plants with a piece of plastic or cardboard and rinse immediately if spray contacts them.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApply correctly\u003c\/strong\u003e: Mix with water as directed and apply using a tank sprayer. Ensure thorough leaf coverage for effective control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePost-application care\u003c\/strong\u003e: Do not mow, cut, or disturb treated vegetation for at least 7 days. Avoid use on edible feed or food crops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTiming matters\u003c\/strong\u003e: For best results, apply during warm, sunny weather when temperatures exceed 60°F (about 16°C).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Spectracide Weed \u0026amp; Grass Killer Concentrate offers a practical solution for spot treatment across hardscape areas and nearby landscape features, with a focus on fast feedback and ready-to-plant future use. While outcomes can vary with weather and plant type, the product provides clear, actionable steps to help you manage unwanted growth with confidence.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What surfaces can I treat with Spectracide Weed \u0026amp; Grass Killer Concentrate 16 oz?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Best for patios, walkways, driveways, and around fences, trees, and flower beds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How soon will I see results after applying Spectracide Weed \u0026amp; Grass Killer Concentrate?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You may see visible results in as fast as 3 hours; rainfast after 15 minutes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Spectracide","offers":[{"title":"Default Title","offer_id":45740482396346,"sku":"B000I15AH4","price":40.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/spectracide-weed-killer-concentrate-bottle.jpg?v=1774785881","url":"https:\/\/gardencanada.ca\/products\/spectracide-weed-grass-killer-concentrate-16-oz-fast-rainfast-spot-treatment-for-patios-driveways","provider":"Garden Canada","version":"1.0","type":"link"}