{"product_id":"liquid-harvest-mesotrione-8-oz-concentrate-pre-post-emergent-herbicide-for-lawns-controls-crabgrass-broadleaf-weeds","title":"Liquid Harvest Mesotrione 8 oz Concentrate — Pre \u0026 Post-Emergent Herbicide for Lawns, Controls Crabgrass \u0026 Broadleaf Weeds","description":"\u003cstrong\u003eLiquid Harvest Mesotrione is an 8 oz concentrated herbicide designed to prevent crabgrass germination and control over 40 common broadleaf and grassy weeds in compatible turfgrass.\u003c\/strong\u003e\n\n\u003cp\u003eThis concentrated mesotrione formula acts both as a pre-emergent and post-emergent treatment to reduce weeds and support healthy turf by inhibiting susceptible plants' ability to photosynthesize. It moves through roots and foliage, beginning to disrupt weed growth shortly after application and completing control as plants decline. The product is intended for specific lawn types and should be activated with rainfall or irrigation for best results.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I notice weeds dying after application?\u003c\/h3\u003e\n\u003cp\u003eMesotrione begins working soon after contact, but visible decline of weeds may take days to a few weeks depending on species, weather, and application rate. Treated plants often yellow and stunt first, with complete death typically occurring within two to three weeks under normal conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInitial activity: leaf discoloration within days.\u003c\/li\u003e\n  \u003cli\u003eFull control: often 2–3 weeks for many species.\u003c\/li\u003e\n  \u003cli\u003eWeather-dependent: cool, wet conditions can slow symptom development.\u003c\/li\u003e\n  \u003cli\u003eActivate with 0.15-inch irrigation if no rain falls within 10 days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich lawn grasses and weeds are safe or should be avoided?\u003c\/h3\u003e\n\u003cp\u003eLiquid Harvest Mesotrione is labeled for use on a variety of cool- and warm-season turfgrasses but is not safe for every species. It fits well with Kentucky Bluegrass, Tall Fescue, Perennial and Fine Fescue, Centipede, Buffalo grass, and St. Augustine (sod only). Avoid applications on bentgrass, Poa annua, kikuyu, zoysia, seashore paspalum, and bermudagrass unless the bermudagrass is dormant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended: Kentucky Bluegrass, Tall Fescue, Perennial Ryegrass, Fine Fescue, Centipede, Buffalo, St. Augustine (sod).\u003c\/li\u003e\n  \u003cli\u003eNot recommended: bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum, active bermudagrass.\u003c\/li\u003e\n  \u003cli\u003eDormant bermudagrass: may be treated to remove weeds before spring green-up.\u003c\/li\u003e\n  \u003cli\u003eAlways test a small area if unsure about turf tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I mix, apply, and activate this mesotrione concentrate?\u003c\/h3\u003e\n\u003cp\u003eMeasure and dilute the 8 oz concentrate according to label directions for your target weed and turf species, using clean water and an appropriate sprayer. Apply uniformly and avoid mowing immediately before or after treatment; ensure the product is watered in by rainfall or irrigation to move it into the soil and roots for pre-emergent activity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse precise dilution rates per label for pre- or post-emergent timing.\u003c\/li\u003e\n  \u003cli\u003eApply evenly with a calibrated pump or handheld sprayer.\u003c\/li\u003e\n  \u003cli\u003eDo not rely on rainfall: apply 0.15 inches of irrigation if no rain within 10 days.\u003c\/li\u003e\n  \u003cli\u003eFollow all safety and personal protective equipment instructions on the label.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this product prevent crabgrass and other annual weeds?\u003c\/h3\u003e\n\u003cp\u003eYes—mesotrione has pre-emergent activity that can block crabgrass seed germination and limit establishment of several annual grassy weeds when applied at the correct timing and rate. For best prevention, apply prior to germination and ensure activation by moisture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective against crabgrass seed germination when used as a pre-emergent.\u003c\/li\u003e\n  \u003cli\u003eTargets many annual broadleaf weeds and some grassy species.\u003c\/li\u003e\n  \u003cli\u003eTiming is critical: apply before weed seeds sprout for prevention.\u003c\/li\u003e\n  \u003cli\u003eFollow up with post-emergent treatments for existing, established weeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Liquid Harvest Mesotrione 8 oz is aimed at homeowners, landscapers, and turf managers who maintain eligible lawn types and need a flexible herbicide that offers both pre- and post-emergent control. Choose this concentrate if you want a product that treats a wide range of broadleaf weeds and some grassy invaders, are prepared to follow label mixing and activation requirements, and will avoid use on sensitive turf species. Always read and follow the product label for application rates, turf restrictions, safety precautions, and local regulations before use.\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: Can I use Liquid Harvest Mesotrione on bermudagrass?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Do not apply to active bermudagrass; it is allowed on dormant bermudagrass to remove weeds before green-up.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What if it doesn't rain after I apply?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If no rainfall occurs within 10 days, irrigate with about 0.15 inches of water to activate the product.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Liquid Harvest","offers":[{"title":"Default Title","offer_id":54587209056595,"sku":"B09JL4ZXQZ","price":55.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/liquid-harvest-mesotrione-front-label.jpg?v=1786700425","url":"https:\/\/findsworth.co.uk\/products\/liquid-harvest-mesotrione-8-oz-concentrate-pre-post-emergent-herbicide-for-lawns-controls-crabgrass-broadleaf-weeds","provider":"Findsworth","version":"1.0","type":"link"}