{"product_id":"ronstar-pre-emergent-herbicide-15kg","title":"Ronstar Pre-Emergent Herbicide 15kg","description":"\u003cp\u003eRonstar Pre-Emergent Herbicide 15kg is a professional granular pre-emergent herbicide formulated with 20 g\/kg Oxadiazon to provide reliable, long-lasting control of germinating weeds in ornamental production and managed turf. Designed for nurseries and landscaping, it delivers residual protection for up to 10 weeks while remaining highly selective for a wide range of established ornamental plants when used as directed.\u003c\/p\u003e\n\u003cp\u003eIts contact residual action controls weeds before they emerge without affecting established root systems. Ronstar binds strongly to soil particles to minimise leaching, making it a dependable choice for container-grown ornamentals, field-grown nursery stock and landscaped garden beds.\u003c\/p\u003e\n\u003ch4\u003eBest for\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eContainer-grown ornamental shrubs and trees.\u003c\/li\u003e\n\u003cli\u003eField-grown ornamental nursery crops.\u003c\/li\u003e\n\u003cli\u003eLandscape garden beds and ornamental plantings.\u003c\/li\u003e\n\u003cli\u003eManaged turf and landscaped public areas.\u003c\/li\u003e\n\u003cli\u003eLong-lasting pre-emergent weed control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-lasting control:\u003c\/strong\u003e Controls germinating weeds for up to 10 weeks when applied according to label directions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoot safe:\u003c\/strong\u003e Not absorbed through plant roots, helping protect established ornamental root systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly selective:\u003c\/strong\u003e Suitable for use around a wide range of ornamental shrubs, trees and nursery plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGranular formulation:\u003c\/strong\u003e Easy to apply evenly for consistent weed control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow leaching:\u003c\/strong\u003e Strongly binds to soil particles to help minimise movement after irrigation or rainfall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad adaptability:\u003c\/strong\u003e Maintains performance across a range of soil types, organic matter levels and soil pH.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual protection:\u003c\/strong\u003e Provides effective contact and residual activity against emerging weed seedlings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Pre-emergent granular herbicide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 15kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Ingredient:\u003c\/strong\u003e 20 g\/kg Oxadiazon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Pre-emergent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActivity:\u003c\/strong\u003e Contact protectant with residual control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulation:\u003c\/strong\u003e Granular\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical Type:\u003c\/strong\u003e Synthetic herbicide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroup:\u003c\/strong\u003e 14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMode of Action:\u003c\/strong\u003e PPO inhibitor that controls germinating weed seedlings through contact activity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Garden City Plastics","offers":[{"title":"Default Title","offer_id":48891331903588,"sku":"RONSTAR","price":410.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/6487\/0244\/files\/ronstar_0.jpg?v=1785590273","url":"https:\/\/www.greenhousepolytunnels.com.au\/products\/ronstar-pre-emergent-herbicide-15kg","provider":"Greenhouse \u0026 Polytunnels","version":"1.0","type":"link"}