Tenacity Herbicide. Pete1313 Posts: 873 Joined: June 2nd, 2014, 9:36 am Location: Northwest Illinois Grass Type: Bewitched KBG Lawn Size: 20000-1 acre Level: Advanced ... (mesotrione) is still fairly new, but it’s mechanism seems unlikely to harm animals. Mesotrione 2-[4-(methylsulfonyl)-2-nitrobenzoyl]-1,3-cyclohexanedione 104206-82-8 40.0% Have the product container or label with you when calling a poison control center or doctor, or going for treatment. For 4.3 out of 5 stars 1,080. They also lost weight and had difficulty moving. ... A good personal example is one day I was scheduled to treat 200,000 sq/ft in 30 yards. Tenacity herbicide can be used for pre- and post-emergence control of more than 46 broadleaf weed and grass species. section 1 - chemical product and company identification. Putting it All Together As previously stated, the label says you can apply 16 ounces per acre per year. 16 Dogs fed atrazine at 34 mg/kg per day for one year had increased and irregular heart rates. When used as a pre-emergent, Tenacity works by being absorbed by weeds as they emerge from the soil. Its active ingredient, mesotrione, is based on a naturally occurring compound produced by the bottlebrush plant (Callistemon citrinus) that inhibits photosynthesis in susceptible plant species. A 1991 National Cancer Institute study concluded that dogs exposed to just four lawn treatments a year significantly increased their risk of malignant lymphoma. Atrazine affected liver cells in rats after they were given 400 mg/kg per day for 14 days. Get it as soon as Wed, Dec 2. Domestic animals accidentally exposed to large quantities of 2,4-D can suffer lethargy, weakness, vomiting and convulsions. There are currently more than 1400 registered products containing permethrin. Monterey LG1130 Mark-It Blue Spray Solution Colorant Chemical Marker Dye for Insecticide, Herbicide, and Fungicide, 8 oz. What are the best products/methods to get weeds under control that are safe for dogs and kids to still walk on? company address: emergency telephone numbers: albaugh, llc … FREE Shipping on orders over $25 shipped by Amazon. Mesotrione has a low acute toxicity via the oral, dermal, and inhalation routes. 98 $14.08 $14.08. The active ingredient mesotrione that makes this herbicide tenacity work so darn well will kill: Bentgrass, Crabgrass; Dandelions; Clover, Nutsedge; Henbit; Foxtail; And over 40 other common household weeds. Some products are used to treat scabies and head lice on people. Permethrin is used in cattle ear tags and flea collars, or in spot-on treatments for dogs. Amazon's Choice for mesotrione. In subchronic and chronic oral studies, ocular lesions, liver and kidney effects, and/or body weight decrements were the major adverse effects seen in the rat, mouse, and dog. Naturally occurring biotypes of certain broadleaf weed species with resistance to triazines, glyphosate, PPO, HPPD and ALS inhibiting herbicides are known to exist. mesotrione 4sc safety data sheet page 1 of 5 . If you have a weedy creeping bentgrass problem, then three 5 oz $8.98 $ 8. Tenacity Herbicide is a systemic pre-emergent and post-emergent weed killer. With mesotrione 40% as its active ingredient, Tenacity Herbicide is known for its selective contact and residual control of weeds in turfgrasses. MESOTRIONE 4SC is a Group 27 Herbicide (contains the active ingredient mesotrione). suggests that mesotrione’s activity on crabgrass when applied postemergence is at least as good as, and occasionally better than, that of quinclorac. It is a mild eye irritant, but is not a dermal irritant or a dermal sensitizer. 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