{"product_id":"david-grays-winter-grass-killer-125g","title":"David Grays Winter Grass Killer 125g | Selective Herbicide for Buffalo \u0026 Couch","description":"\u003ch2 class=\"MsoNormal\"\u003e\u003cb\u003eWinter Grass Killer 125g – Selective Winter Grass Control for Couch \u0026amp; Buffalo Lawns\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\n\u003cb\u003eWinter Grass Killer 125g\u003c\/b\u003e is a highly effective selective herbicide designed to target and eliminate \u003cb\u003ewinter grass\u003c\/b\u003e in home lawns. Powered by the proven active constituent \u003cb\u003ePropyzamide\u003c\/b\u003e, this product allows you to treat your entire lawn safely, removing winter grass without harming established \u003cb\u003eCouch\u003c\/b\u003e or \u003cb\u003eBuffalo\u003c\/b\u003e turf.\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003eWinter grass is a fast‑spreading annual weed that germinates in Autumn and can quickly take over your lawn if left untreated. Winter grass Killer stops the weed at its most vulnerable stage, preventing spread, reproduction, and seed development.\u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eBest applied during Autumn and Winter\u003c\/b\u003e Targets winter grass right as it germinates for maximum effectiveness.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eActive constituent: Propyzamide\u003c\/b\u003e A trusted winter grass herbicide used across residential and professional turf.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eSelective winter grass control\u003c\/b\u003e Safe to apply across your whole lawn - kills winter grass without damaging:\u003c\/li\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"circle\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level2 lfo1; tab-stops: list 72.0pt;\"\u003eCouch (Green Couch \/ Bermuda Grass)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level2 lfo1; tab-stops: list 72.0pt;\"\u003eBuffalo Grass\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eNot suitable for cool‑season grasses\u003c\/b\u003e \u003cb\u003eDO NOT\u003c\/b\u003e use on Kentucky Bluegrass, ryegrass, fescue, or bent grass lawns.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eStunts and stops winter grass growth\u003c\/b\u003e Prevents spread and reproduction by halting development of germinating seeds.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCovers approximately 200 m²\u003c\/b\u003e Ideal for most residential lawn sizes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eApplication Rate\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003e60 g in 10 L of water per 100 m²\u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eHow Winter grass Killer Works\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003eWinter grass Killer uses Propyzamide to \u003cb\u003estunt the growth of winter grass\u003c\/b\u003e, particularly the newly germinating seeds emerging in Autumn. Once growth is halted, winter grass cannot spread or reproduce, allowing your Couch or Buffalo lawn to maintain density and appearance throughout the cooler months.\u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eEssential Watering Requirements\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp class=\"MsoNormal\"\u003eTo activate the herbicide and ensure lethal uptake:\u003c\/p\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\u003cb\u003eWater in thoroughly with 12–25 mm of irrigation or rainfall immediately after application.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003eThis moves the product into the soil where germinating winter grass seeds absorb it.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eHeavier infestations may require 2–3 applications\u003c\/b\u003e, spaced several weeks apart.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eImportant Usage Guidelines\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul style=\"margin-top: 0cm;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003eDo not mow turf \u003cb\u003e2 days before or after\u003c\/b\u003e application.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003eDo not spray if rain is likely within \u003cb\u003e4 hours\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003eDo not spray weeds wet from dew or rain.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003eAvoid spraying weeds under stress (heat, waterlogging, drought).\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo3; tab-stops: list 36.0pt;\"\u003eKeep domestic animals off treated areas until the product has dried.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eDavid Grays Wintergrass Killer Instructions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0559\/0007\/8260\/files\/David_Grays_Wintergrass_Killer_Label_2025.pdf?v=1783654343\" rel=\"noopener\" title=\"David Grays Wintergrass Killer Instructions — PDF Download\" target=\"_blank\"\u003eDownload David Grays Wintergrass Killer Instructions (PDF)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003eDavid Grays Wintergrass Killer SDS\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0559\/0007\/8260\/files\/David_Grays_Wintergrass_Killer_SDS.pdf?v=1783655025\" rel=\"noopener\" title=\"David Grays Wintergrass Killer SDS — PDF Download\" target=\"_blank\"\u003eDownload David Grays Wintergrass Killer SDS (PDF)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"David Grays","offers":[{"title":"Default Title","offer_id":40071082311860,"sku":"","price":19.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/0007\/8260\/files\/david-grays-wintergrass-killer-125g.png?v=1781838130","url":"https:\/\/www.mightygoatlawns.com.au\/products\/david-grays-winter-grass-killer-125g","provider":"Mighty Goat Lawns","version":"1.0","type":"link"}