{"title":"Pre-Emergent Herbicides","description":"\u003cp\u003eShop professional pre-emergent herbicides for Australian lawns and turf. Applied before weed seeds germinate, pre-emergents create a soil barrier that stops winter grass (Poa annua), crabgrass, and other common weeds before they establish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApply in autumn and spring ahead of weed flushes\u003c\/li\u003e\n\u003cli\u003eSafe for established turf at label rates\u003c\/li\u003e\n\u003cli\u003eTrusted by homeowners, landscapers, and turf managers across Australia\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFast delivery Australia-wide.\u003c\/p\u003e","products":[{"product_id":"barricade-pre-emergent","title":"BARRICADE PRE EMERGENT 250ml","description":"\u003ch2\u003eStop Weeds Before They Start — Up to 6 Months Control\u003c\/h2\u003e\u003cp\u003eBarricade Pre Emergent is a professional-grade liquid herbicide that prevents grassy weeds from germinating — so you never have to deal with them in the first place. A single application creates an effective barrier in the top 1–2 cm of soil that lasts up to six months, controlling a wide range of problem weeds including Summer Grass, Winter Grass, Crowsfoot Grass, and Parramatta Grass.\u003c\/p\u003e\u003cp\u003eLow odour, non-staining, and safe on established turf and garden plants. The go-to pre-emergent for Australian lawn care professionals.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eUp to 6 months control\u003c\/strong\u003e — single application per season\u003c\/li\u003e\n\u003cli\u003e🌿 \u003cstrong\u003eBroad weed spectrum\u003c\/strong\u003e — controls Summer Grass, Winter Grass, Crowsfoot, Parramatta Grass, African Lovegrass, Grab Grass and more\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eLiquid formulation\u003c\/strong\u003e — easy to apply through any sprayer\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSafe on established turf and plants\u003c\/strong\u003e — no phytotoxicity risk\u003c\/li\u003e\n\u003cli\u003e🔕 \u003cstrong\u003eBinds tightly to soil\u003c\/strong\u003e — stays in the top 1–2 cm, won't leach\u003c\/li\u003e\n\u003cli\u003e👃 \u003cstrong\u003eLow odour, non-staining\u003c\/strong\u003e — suitable for residential and commercial use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 250 ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 10–30 ml per 100m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual:\u003c\/strong\u003e Up to 6 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Pre-emergent control of weeds in established turf, garden beds and nursery pots\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OzGrass","offers":[{"title":"Default Title","offer_id":50416593338672,"sku":"HERB-BARR-250ML","price":70.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/3066\/7824\/files\/bc_01_4acb1359-e1c8-48bd-8273-ea05d5b2bd15.png?v=1773319072"},{"product_id":"spartan-pre-emergent-500ml","title":"Spartan Pre Emergent 500ml","description":"\u003ch2\u003eSeason-Long Pre-Emergent Weed Control for Turf Professionals\u003c\/h2\u003e\u003cp\u003eSpartan Pre Emergent is a professional-grade liquid herbicide that controls annual grassy weeds in established turf before they emerge. Effective against both summer and winter annual weeds, Spartan reduces the weed seed bank over time — meaning fewer weeds each season and less reliance on costly post-emergent herbicides.\u003c\/p\u003e\u003cp\u003eUnscheduled, low odour, and compatible with wetting agents for easy integration into your existing spray program.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eSeason-long control\u003c\/strong\u003e — effective against summer and winter annual weeds\u003c\/li\u003e\n\u003cli\u003e🌿 \u003cstrong\u003eReduces future weed pressure\u003c\/strong\u003e — depletes the weed seed bank over time\u003c\/li\u003e\n\u003cli\u003e💰 \u003cstrong\u003eReduces post-emergent herbicide costs\u003c\/strong\u003e — prevent weeds rather than chase them\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUnscheduled\u003c\/strong\u003e — exempt from poison scheduling\u003c\/li\u003e\n\u003cli\u003e👃 \u003cstrong\u003eLow odour formulation\u003c\/strong\u003e — suitable for residential and commercial use\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eWetting agent compatible\u003c\/strong\u003e — easy to integrate into existing spray programs\u003c\/li\u003e\n\u003cli\u003e⏳ \u003cstrong\u003eFlexible wash-in timing\u003c\/strong\u003e — can delay irrigation for a few days if needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 500 ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 20–40 ml per 100m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Pre-emergent control of annual weeds in established turf\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OzGrass","offers":[{"title":"Default Title","offer_id":50414565392688,"sku":"HERB-SPART-500ML","price":132.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/3066\/7824\/files\/Spartan_500ml_WEB_PNG.webp?v=1773317547"},{"product_id":"barricade-pre-emergent-1lt","title":"Barricade Pre Emergent 1Lt","description":"\u003ch2\u003eStop Weeds Before They Start — Up to 6 Months Control\u003c\/h2\u003e\u003cp\u003eBarricade Pre Emergent is a professional-grade liquid herbicide that prevents grassy weeds from germinating — so you never have to deal with them in the first place. A single application creates an effective barrier in the top 1–2 cm of soil that lasts up to six months, controlling a wide range of problem weeds including Summer Grass, Winter Grass, Crowsfoot Grass, and Parramatta Grass.\u003c\/p\u003e\u003cp\u003eLow odour, non-staining, and safe on established turf and garden plants. The 1 litre pack is ideal for larger lawns and ongoing seasonal programs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eUp to 6 months control\u003c\/strong\u003e — single application per season\u003c\/li\u003e\n\u003cli\u003e🌿 \u003cstrong\u003eBroad weed spectrum\u003c\/strong\u003e — controls Summer Grass, Winter Grass, Crowsfoot, Parramatta Grass, African Lovegrass, Grab Grass and more\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eLiquid formulation\u003c\/strong\u003e — easy to apply through any sprayer\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSafe on established turf and plants\u003c\/strong\u003e — no phytotoxicity risk\u003c\/li\u003e\n\u003cli\u003e🔕 \u003cstrong\u003eBinds tightly to soil\u003c\/strong\u003e — stays in the top 1–2 cm, won't leach\u003c\/li\u003e\n\u003cli\u003e👃 \u003cstrong\u003eLow odour, non-staining\u003c\/strong\u003e — suitable for residential and commercial use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 1 litre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 10–30 ml per 100m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual:\u003c\/strong\u003e Up to 6 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Pre-emergent control of weeds in established turf, garden beds and nursery pots\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OzGrass","offers":[{"title":"Default Title","offer_id":50416594813232,"sku":"HERB-BARR-1LT","price":243.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/3066\/7824\/files\/8A3040F0-840A-4DCB-AB08-7323A86704A1.webp?v=1773315980"},{"product_id":"barricade-pre-emergent-5lt-copy","title":"Barricade Pre Emergent 5Lt","description":"\u003ch2\u003eStop Weeds Before They Start — Up to 6 Months Control\u003c\/h2\u003e\u003cp\u003eBarricade Pre Emergent is a professional-grade liquid herbicide that prevents grassy weeds from germinating — so you never have to deal with them in the first place. A single application creates an effective barrier in the top 1–2 cm of soil that lasts up to six months, controlling a wide range of problem weeds including Summer Grass, Winter Grass, Crowsfoot Grass, and Parramatta Grass.\u003c\/p\u003e\u003cp\u003eThe 5 litre pack is the professional's choice — ideal for turf managers, sports fields, golf courses, and large residential properties running seasonal pre-emergent programs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eUp to 6 months control\u003c\/strong\u003e — single application per season\u003c\/li\u003e\n\u003cli\u003e🌿 \u003cstrong\u003eBroad weed spectrum\u003c\/strong\u003e — controls Summer Grass, Winter Grass, Crowsfoot, Parramatta Grass, African Lovegrass, Grab Grass and more\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eLiquid formulation\u003c\/strong\u003e — easy to apply through any sprayer\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSafe on established turf and plants\u003c\/strong\u003e — no phytotoxicity risk\u003c\/li\u003e\n\u003cli\u003e🔕 \u003cstrong\u003eBinds tightly to soil\u003c\/strong\u003e — stays in the top 1–2 cm, won't leach\u003c\/li\u003e\n\u003cli\u003e📦 \u003cstrong\u003e5 litre bulk pack\u003c\/strong\u003e — best value for large areas and professional use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 5 litres\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication rate:\u003c\/strong\u003e 10–30 ml per 100m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual:\u003c\/strong\u003e Up to 6 months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Pre-emergent control of weeds in established turf, garden beds and nursery pots\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OzGrass","offers":[{"title":"Default Title","offer_id":51118169522480,"sku":"HERB-BARR-5LT","price":786.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/3066\/7824\/files\/d2890b52-bf09-42ea-a71e-bd0ad909c9d2.png?v=1780569665"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/3066\/7824\/collections\/Shadow-Ultra-5L-WEB-JPEG.png?v=1780918638","url":"https:\/\/ozgrass.com.au\/collections\/pre-emergent-herbicides.oembed","provider":"OzGrass","version":"1.0","type":"link"}