How to mix ortho ground clear

Overview. Ortho® GroundClear® Year Long Vegetation Killer kills weeds, grasses, and all vegetation to the root and prevents weeds and weeds and grasses from growing for up to 1 year. Fast acting formula starts working immediately and is rainproof in 1 hour. For best results, apply on a sunny day when temperatures are above 60°F.

How to mix ortho ground clear. For bluegrass, fescues, common Bermuda, bahia and ryegrass, mix up to 3 ounces of concentrate in 1 gallon of water. Mix 1 ounce of the regular Weed-B-Gon Max concentrate in 1 gallon of water for bentgrass, centipede and St. Augustine grasses. Use 2 ounces per gallon of water for other species of grass. Adjust the spray nozzle for …

Looking for 2.25 teaspoons. A. There are 14 dial settings on the Ortho Dial N Spray Hose End Sprayer which are listed below. If the rate per gallon of water is not listed as one of the dial settings, please contact Ortho directly at (888) 270-3714 for their recommendations on the best dial setting or possibly doing the application in 2 passes.

Ortho GroundClear Poison Ivy & Tough Brush Killer1 is a weed killer concentrate that controls over 60 listed tough weeds and brush, including poison ivy, poison oak, kudzu, and wild blackberry This herbicide enters weeds through their leaves and moves throughout the plant to provide control; wilting or yellowing will occur in 2 to 6 weeksThe best value for large areas. Mix the specified amount of product with water in a backpack, pump, hose-end, or power sprayer then spray uniformly as a broadcast or spot treatment. You can also use with the Ortho® Dial N Spray® Hose-End Sprayer and eliminate measuring and mixing altogether!Easily apply to weeds and unwanted grasses with an Ortho tank sprayer. When mixed as directed, each 32-oz. bottle of concentrate creates 6.4 gallons of weed and grass killer to treat up to 2,240 sq. ft. The dual action formula of Ortho GroundClear Weed and Grass Killer Super Concentrate1 kills even the toughest types of weeds and grasses by ...Find helpful customer reviews and review ratings for Ortho 0430210 GroundClear Complete Vegetation Killer Concentrate, 32-Ounce (Older Model) ... By the way, the instructions on the bottle of Ground Clear tell you to mix 1 quart into 1 gallon, but the bottle is only labeled in oz and mL. Somebody in the label making department wasn't paying ...By Kyle Lanning. Ortho GroundClear Complete Vegetation killer is a leading herbicide that boasts a year of complete vegetation control after application. It works by killing existing …

Description. Use Ortho GroundClear Poison Ivy & Tough Brush Killer to kill over 60 types of weeds and brush, including poison ivy, poison oak, and wild blackberry. Also kills honeysuckle, kudzu, ragweeds, dandelion, and other weeds as listed. The attached Comfort Wand makes spot treatment around homes, cabins, buildings, fences, and along trails. Mix the specified amount of product with water in a backpack, pump, hose-end, or power sprayer then spray uniformly as a broadcast or spot treatment. ... OVERVIEW. Ortho® GroundClear® Year Long Vegetation Killer kills weeds, grasses, and all vegetation to the root and prevents weeds and weeds and grasses from growing for up to 1 year; Fast ...In this specific case you are mixing two chemicals that were designed with different purposes. Ortho clear, Round Up and similar products are designed to kill all vegetation including grass, weeds, flowers, etc. Weed killers are usually designed specifically to target broadleaf weeds and can be sprayed on a lawn without killing grass. …GroundClear may be applied with a pump or hand sprayer or an ordinary watering can. Put 1 quart of GroundClear concentrate into the sprayer tank or watering can, and add 1 gallon of plain water. Mix well. Sprinkle, spray or pour enough GroundClear on the unwanted plants to thoroughly wet them.A. Ortho GroundClear Vegetation Killer contains two active ingredients, glyphosate for post-emergent plant control and imazapyr for long-term pre-emergent treatment. This product will affect any plants that you spray with it, but it can also kill plants if their roots contact treated soil. Since this product is designed to last in the soil for ...Ortho, Gallon, Groundclear Complete Vegetation Killer, Kills Weeds and Grasses and Prevents New Growth For Up To 1 Year, Use On Driveways, Patios, Walks and Fencerows, Can Now Be Applied With A Tank Sprayer, Contains 5% Glyphosate and .08% Imazapyr. Kills weeds and prevents new growth for up to 1 year. Kills unwanted vegetation from …Let's be clear: if this is what Starlux can do on a four-hour flight, we can't wait to see what it comes up with for its upcoming long-haul flights. [tpg_rating ticket-class="busin...24 oz. Trigger. Perfect for spot-treating! Simply point and squeeze. You can kill weeds without harming your grass* with Ortho® WeedClear™ Weed Killer for Lawns with Comfort Wand®. This weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list).

Working out a concept for a manufactured product but not sure how to build it? QoQer is helping manufacturing startups get off the ground. Working out a concept for a manufactured ...May 14, 2020 · Ortho GroundClear Weed & Grass Killer Refill has been specifically formulated to kill all types of weeds that are green and growing. Application is easy--jus... Overview. Protect your lawn and garden with Ortho® BugClear™ Lawn Insect Killer1; kills by contact and starts to kill in minutes (except fire ants); works above and below the ground; provides long-lasting lawn insect control. LONG-LASTING CONTROL: Continues to guard and protect your lawn for up to 3 months of residual control against spiders ...Concrete is a widely used, highly durable building material perfect for home improvement projects. We’ll show you how to mix concrete in six easy steps at home. Expert Advice On Im...

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Looking for 2.25 teaspoons. A. There are 14 dial settings on the Ortho Dial N Spray Hose End Sprayer which are listed below. If the rate per gallon of water is not listed as one of the dial settings, please contact Ortho directly at (888) 270-3714 for their recommendations on the best dial setting or possibly doing the application in 2 passes.Ortho GroundClear Year Long Vegetation Killer - With Continuous Spray Comfort Wand, Visible Results in 1 Hour, Kills Weeds and Grasses to the Root, Up to 1 Year of Weed and Grass Control, 1.33 gal. 15,916. $29.88 $ 29. 88. 1:02 .Ortho GroundClear Weed and Grass Killer2 is OMRI Listed for Organic Use. Applying Ortho GroundClear Weed and Grass Killer2 is a powerful way to quickly clear weeds like dandelions, chickweed, nutsedge, and moss, plus unwanted grasses from patios, walkways, landscape beds, and gardens. RESULTS IN 15 MINUTES: This weed and grass killer …Perfect for spot-treating! Simply point and squeeze. Ortho® WeedClear® Lawn Weed Killer Ready-to-Use kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is rainproof in 1 hour and is fast-acting--you'll see results in just one application. It kills over 200 lawn weeds down to the root, including ... Ortho GroundClear Vegetation Killer Ready-To-Spray provides the same 12 months weed protection, now in a convenient and easy to grip form. The shower fan spray pattern allows for more precise application to cover more area faster. Apply to driveways, sidewalks, fence lines, patios and gravel areas to see results in 6 hours. The dual action formula of Ortho GroundClear Weed & Grass Killer Super Concentrate1 kills even the toughest types of weeds and grasses by working on contact for fast results while moving down to the roots ; Weeds start to wilt within hours and completely die in 1-2 weeks; this quick kill formula that is rainfast 15 minutes after it's applied

Read this article to find out about QUIKRETE® Zip and Mix Repair Mortar, which comes in a pouch for easy mixing. Expert Advice On Improving Your Home Videos Latest View All Guides ...It works by killing existing weeds and grass down to the roots and preventing weed seeds from sprouting for up to a year. It can be used during preparation for new patios or sidewalks, or when clearing away any other area where vegetation is undesirable. For best results, Ortho GroundClear should be sprayed under specific conditions.DescriptionOrtho® GroundClear® Weed & Grass Killer2 works fast to kill weeds and grasses, with results you can start to see in 15 minutes. Apply any time of the year when weeds are small (3 inches tall or wide) and actively growing. Mix Ortho® GroundClear® Weed and Grass Killer with water (see label for instructions) and apply with a tank sprayer to weeds in patios and landscape beds and ...Grass clippings recycle plant nutrients back into the soil, so leave them where they fall if you use a mulching mower. Your lawn will begin to wilt when water is needed. As much as possible, take advantage of nature's sprinkler and rely on the rain to water your lawn. If you do use sprinklers, set them to water your lawn deeply and infrequently.Application is a breeze when you follow these simple mixing guidelines. For roses, ornamentals, vegetable gardens, melons, and fruit trees, mix 3 tablespoons of product per gallon of water and spray until plants are thoroughly covered. For all lawns, mix 1.5 to 5 tablespoons of product per gallon of water sprayed to cover 125 sq. ft.The best value for large areas. Mix the specified amount of product with water in a backpack, pump, hose-end, or power sprayer then spray uniformly as a broadcast or spot treatment. You can also use with the … The best value for large areas. Mix the specified amount of product with water in a backpack, pump, hose-end, or power sprayer then spray uniformly as a broadcast or spot treatment. You can also use with the Ortho® Dial N Spray® Hose-End Sprayer and eliminate measuring and mixing altogether! 24 oz. Trigger. Perfect for spot-treating! Simply point and squeeze. You can kill weeds without harming your grass* with Ortho® WeedClear™ Weed Killer for Lawns with Comfort Wand®. This weed killer kills over 250 …

All necessary for Pest Control https://amzn.to/2rLU5CG --------------- Instructions for Ortho GroundClear Concentrate. Nothing destroys the pristine appearance of your well-kept driveway or ...

Perfect for spot-treating! Simply point and squeeze. Ortho® WeedClear® Lawn Weed Killer Ready-to-Use kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is rainproof in 1 hour and is fast-acting--you'll see results in just one application. It kills over 200 lawn weeds down to the root, including ... Mix the specified amount of product with water in a backpack, pump, hose-end, or power sprayer then spray uniformly as a broadcast or spot treatment. You can also use with the Ortho® Dial N Spray® Hose-End Sprayer and eliminate measuring and mixing altogether! DESCRIPTON. Ortho® WeedClear® Lawn Weed Killer Ready-to-Use kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is rainproof in 1 hour and is fast-acting--you'll see …Ortho GroundClear Weed & Grass Killer Refill has been specifically formulated to kill all types of weeds that are green and growing. Application is easy--jus...You'll see visible results in 3 hours with Ortho GroundClear Year Long Vegetation Killer1. Mix 24 fl. oz. with 1 gallon of water to cover up to 300 sq. ft. Each bottle creates 10.7 gallons of ready to use vegetation killer that can cover up to 3200 sq. ft. Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that kills weeds ...Overview. Protect your lawn and garden with Ortho® BugClear™ Lawn Insect Killer1; kills by contact and starts to kill in minutes (except fire ants); works above and below the ground; provides long-lasting lawn insect control. LONG-LASTING CONTROL: Continues to guard and protect your lawn for up to 3 months of residual control against spiders ...Mix Ortho® GroundClear Weed and Grass Killer with water (see label for instructions) and apply with a tank sprayer to weeds in patios and landscape beds and experience results quickly....To use this concentrate, simply mix 24 fluid ounces with 1 gallon of water in a tank sprayer. Use on areas where weeds are not desired, including driveways, sidewalks, gravel …DESCRIPTON. Ortho® WeedClear® Lawn Weed Killer Ready-to-Use kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is rainproof in 1 hour and is fast-acting--you'll see …

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Description. Use Ortho GroundClear Poison Ivy & Tough Brush Killer to kill over 60 types of weeds and brush, including poison ivy, poison oak, and wild blackberry. Also kills honeysuckle, kudzu, ragweeds, dandelion, and other weeds as listed. The attached Comfort Wand makes spot treatment around homes, cabins, buildings, fences, and along trails. Ortho GroundClear Year Long Vegetation Killer1 - Concentrate, Visible Results in 3 Hours, Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, 2 gal. ... Mix 5 fl. oz. with 1 gallon of water to cover up to 350 sq. ft. Each bottle creates 6.4 gallons of ready to use weed and grass killer that can ... Features: Ortho GroundClear Weed & Grass Killer is a concentrate that works on all types of weeds and grasses. Use on hardscapes, landscape beds, and around gardens (apply directly to weeds) Acts on contact--see results in only 15 minutes. Rainproof in 2 hours (upon drying) Mix with water and then apply with a tank sprayer (sprayer not included) Loading Recommendations. Ortho GroundClear Year Long Vegetation Killer1 is formulated to kill weeds and grasses and prevent new growth …Mix the specified amount of product with water in a backpack, pump, hose-end, or power sprayer then spray uniformly as a broadcast or spot treatment. You can also use with the Ortho® Dial N Spray® Hose-End …Does Ortho contain glyphosate? Ortho Ground Clear does have glyphosate. A one-gallon bottle of Ortho Ground Clear contains 5% of the chemical. This is a key active ingredient in this weed killer that allows it to perform efficiently. However, it can also be harmful to the user, other plants, and the environment.Mix 24 fl. oz. with 1 gallon of water to cover up to 300 sq. ft. Each bottle creates 10.7 gallons of ready to use vegetation killer that can cover up to 3200 sq. ft. Weight: 256 ounces. Formulation: Concentrate (Mix With Water) Application Type: Spray. TCIN: 91715273. UPC: 071549433710. Origin: made in the USA.Feb 15, 2024 · Ease of Use: Ortho GroundClear is user-friendly, available in ready-to-use formulations or concentrates that are easy to mix and apply, making it accessible for both seasoned gardeners and beginners. Versatility: It can be used on various surfaces, including patios, driveways, and mulch beds, making it a versatile option for different areas of ... Ortho® WeedClear™ Lawn Weed Killer Ready-to-Use kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is rainpr...Ortho® WeedClear™ Lawn Weed Killer Ready-to-Spray kills and suppresses the growth of over 200 types of weeds, including all major broadleaf weeds (see label for complete weed list) like dandelion, chickweed, clover, crabgrass, and foxtail. The fast-acting formula is rainproof in one hour and delivers visible results after just one application.Your car coughs and jerks down the road after an amateur spark plug change--chances are you mixed up the spark plug wires. The "firing order" of the spark plugs refers to the order... ….

Find helpful customer reviews and review ratings for Ortho 0430210 GroundClear Complete Vegetation Killer Concentrate, 32-Ounce (Older Model) ... By the way, the instructions on the bottle of Ground Clear tell you to mix 1 quart into 1 gallon, but the bottle is only labeled in oz and mL. Somebody in the label making department wasn't paying ...A: The ingredient imazapyr is the chemical in GroundClear that gives long-term plant-killing power. It has a half-life of 90 days in the soil. It can not be “neutralized”. The label clearly says “Kills weeds and prevents new growth for up to 1 year.”. The good news for your landscape is that it does not affect trees as much as it does ... 24 oz. Trigger. Perfect for spot-treating! Simply point and squeeze. You can kill weeds without harming your grass* with Ortho® WeedClear™ Weed Killer for Lawns with Comfort Wand®. This weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list). Ortho GroundClear Year-Long Vegetation Killer is formulated to kill weeds and grasses and prevent new growth for up to one year. To use this concentrate, simply mix 24-fl.-oz. with 1-gallon of water in a tank sprayer. Use on areas where weeds are not desired, including driveways, sidewalks, gravel areas, rock and desert landscapes, under decks ...May 14, 2020 · Ortho GroundClear Year Long Vegetation Killer Refill is formulated to kill weeds and grasses and prevent new growth for up to 1 year. To use this refill, sim... Ortho GroundClear Weed & Grass Killer Refill has been specifically formulated to kill all types of weeds that are green and growing. Application is easy--jus...Mix Ortho® GroundClear Weed and Grass Killer with water (see label for instructions) and apply with a tank sprayer to weeds in patios and landscape beds and experience results …Mixing perfume oils at home can give you a one-of-a-kind scent. Learn how to mix perfume oils and surprising perfume ingredients. Advertisement Store-bought perfume doesn't work fo...Let's be clear: if this is what Starlux can do on a four-hour flight, we can't wait to see what it comes up with for its upcoming long-haul flights. [tpg_rating ticket-class="busin... How to mix ortho ground clear, Description. Use Ortho GroundClear Poison Ivy & Tough Brush Killer to kill over 60 types of weeds and brush, including poison ivy, poison oak, and wild blackberry. Also kills honeysuckle, kudzu, ragweeds, dandelion, and other weeds as listed. The attached Comfort Wand makes spot treatment around homes, cabins, buildings, fences, and along trails., It works by killing existing weeds and grass down to the roots and preventing weed seeds from sprouting for up to a year. It can be used during preparation for new patios or sidewalks, or when clearing away any other area where vegetation is undesirable. For best results, Ortho GroundClear should be sprayed under specific conditions., Ortho ground clear weed and grass killer super concentrate 1 will effectively kill weeds and grasses in gravel, mulch, around landscape areas, on patios, walkways and driveways and along fences and buildings ... Mix the concentrate according to label directions and spot treat or spray evenly each gallon of spray solution over 300 sq. ft. with a ..., Nobody likes acne or blemishes, but most people deal with these skin conditions at some point in their lives. Lots of products promise to clear up your face overnight, and some of ..., Amazon.com : Ortho GroundClear Year Long Vegetation Killer1 - Concentrate, Visible Results in 3 Hours, Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, 1 gal., Mix Ortho® GroundClear Weed and Grass Killer with water (see label for instructions) and apply with a tank sprayer to weeds in patios and landscape beds and experience results …, Easy to apply: mix concentrate with water in a tank sprayer to treat landscape areas, patios, walkways, and driveways; Maximum coverage: a little concentrate provides a large area of coverage as just 5 fl. oz. of this Ortho weed and grass killer mixed with only 1 Gal. of water can treat up to 350 sq. ft. Shop all Ortho products; Return Policy , The quick kill formula of Ortho GroundClear Weed & Grass Killer Super Concentrate starts working immediately. Mix 5 fl. oz. with 1 gallon of water to cover up to 350 sq. ft. Each bottle creates 6.4 gallons of ready to use weed and grass killer that can cover up to 2240 sq. ft. Kill all types of weeds and grasses, including crabgrass, dandelion ..., Roundup® Weed & Grass Killer products kill existing weeds and grasses to the root. 2. Treat the right spots. When using Roundup® Weed & Grass Killer products, spray the weeds or grasses you want to kill until thoroughly wet. If desirable plants are sprayed accidentally, rinse off immediately with water. 3. Store properly., Working out a concept for a manufactured product but not sure how to build it? QoQer is helping manufacturing startups get off the ground. Working out a concept for a manufactured ..., Ortho GroundClear weed and grass killer works on all types of weeds and grasses. OMRI listed for organic gardening. Rainproof in 2-hours (upon drying) Use on hardscapes, landscape beds and around vegetable gardens (apply directly to weeds) People and pets may enter treated areas after spray has dried. Shop all Ortho products., 24 oz. Trigger. Perfect for spot-treating! Simply point and squeeze. You can kill weeds without harming your grass* with Ortho® WeedClear™ Weed Killer for Lawns with Comfort Wand®. This weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, chickweed, and dollarweed (see product label for complete weed list)., The ready-to-use sprayer makes it easy to accurately target the weeds you want to kill. Use it to kill weeds on hardscapes, in landscape beds, and around vegetable gardens (apply directly to weeds). The fast-acting spray produces visible results in just 15-minutes. Ortho GroundClear Weed and Grass Killer is OMRI Listed., Mar 5, 2023 ... Image for Southern Lawns - how much and how to mix it. #lawncare #lawntips #lawncarenut., Features: Ortho GroundClear Weed & Grass Killer is a concentrate that works on all types of weeds and grasses. Use on hardscapes, landscape beds, and around gardens (apply directly to weeds) Acts on contact--see results in only 15 minutes. Rainproof in 2 hours (upon drying) Mix with water and then apply with a tank sprayer (sprayer not included), It works by killing existing weeds and grass down to the roots and preventing weed seeds from sprouting for up to a year. It can be used during preparation for new patios or sidewalks, or when clearing away any other area where vegetation is undesirable. For best results, Ortho GroundClear should be sprayed under specific conditions. , Do you have any questions or feedback about Ortho products? Contact us today and let us know how we can help you keep your home and garden free of pests and weeds. Whether you need tips to help keep the bug count in your home at bay, or you want to learn more about our effective and easy-to-use solutions, we are here to assist you., Ortho GroundClear Year-Long Vegetation Killer is formulated to kill weeds and grasses and prevent new growth for up to one year. To use this concentrate, simply mix 24-fl.-oz. with 1-gallon of water in a tank sprayer. Use on areas where weeds are not desired, including driveways, sidewalks, gravel areas, rock and desert landscapes, under decks ..., Ortho Ground Clear Year Long Vegetation Killer. Kills weeds and prevents re-growth for up to a year from a single application. Fast-acting formula. Begins to kill weeds and grasses in 1 hour. Use on driveways, paths, gravel areas, rock and desert landscapes. Use on patios, parking areas, along fences and curbs., Ortho GroundClear Year Long Vegetation Killer - With Continuous Spray Comfort Wand, Visible Results in 1 Hour, Kills Weeds and Grasses to the Root, Up to 1 Year of Weed and Grass Control, 1.33 gal. 15,916. $29.88 $ 29. 88. 1:02 ., It can feel like the holiday toy-buying gets a little out of hand this time of year. We want to see our kids’ faces light up on Christmas morning, but we don’t want to drown in a s..., Ortho GroundClear Year-Long Vegetation Killer1 is formulated to kill weeds and grasses and prevent new growth for up to 1-year. To use this concentrate, simply mix 24 fl. oz. …, Ortho GroundClear Year Long Vegetation Killer1 is formulated to kill weeds and grasses and prevent new growth for up to 1 year. To use this concentrate, simp..., Apply one time per year. This product is a concentrate. It cannot be applied directly out of its container. Mix 24 fl. oz. of product per 1 gallon of water in a tank sprayer to treat up to 300 sq. ft. You will see visible results in hours with the fast-acting formula of Ortho GroundClear Year Long Vegetation Killer1!, Mix 24 fl. oz. of product per 1 gallon of water in a tank sprayer to treat up to 300 sq. ft. You will see visible results in hours with the fast-acting formula of Ortho GroundClear Year …, This product is a concentrate. It cannot be applied directly out of its container. Mix 24 fl. oz. of product per 1 gallon of water in a tank sprayer to treat up to 300 sq. ft. You will see visible results in hours with the fast-acting formula of Ortho GroundClear Year Long Vegetation Killer1!Find the VEGETATION KILLR GC 32OZ at Ace., Ortho, 2 Gallon, Groundclear Complete Vegetation Killer, Kills Weeds and Grasses and Prevents New Growth For Up To 1 Year, Use On Driveways, Patios, Walks and Fencerows, Can Now Be Applied With A Tank Sprayer, Contains 5% Glyphosate and .08% Imazapyr. Kills weeds and prevents new growth for up to 1 year., Advertisement The first use of prototype cosmetics is usually traced back to the ancient Egyptians; many Egyptian tombs contained makeup canisters and kits. Cleopatra used lipstick..., Ortho, Gallon, Groundclear Complete Vegetation Killer, Kills Weeds and Grasses and Prevents New Growth For Up To 1 Year, Use On Driveways, Patios, Walks and Fencerows, Can Now Be Applied With A Tank Sprayer, Contains 5% Glyphosate and .08% Imazapyr. Kills weeds and prevents new growth for up to 1 year. Kills unwanted vegetation from …, About This Product. Use Ortho GroundClear Super Weed and Grass Killer1 to kill 175 types of tough weeds and grasses including crabgrass, dandelion, nutsedge and oxalis (as listed). Apply this ready-to-use spray around landscape areas, patios, walkways, gravel, mulched areas, along houses and fence lines and on driveways when weeds are actively ..., Ortho GroundClear Year Long Vegetation Killer1 - Concentrate, Visible Results in 3 Hours, Kills Weeds and Grasses to the Root When Used as Directed, Up to 1 Year of Weed and Grass Control, 2 gal. ... Mix 5 fl. oz. with 1 gallon of water to cover up to 350 sq. ft. Each bottle creates 6.4 gallons of ready to use weed and grass killer that can ..., OVERVIEW. Ortho® GroundClear® Year Long Vegetation Killer kills weeds, grasses, and all vegetation to the root and prevents weeds and weeds and grasses from growing for up to 1 year. Fast acting formula starts working immediately and is rainproof in 1 hour. For best results, apply on a sunny day when temperatures are above 60°F., The dual action formula of Ortho GroundClear Weed & Grass Killer Super Concentrate1 kills even the toughest types of weeds and grasses by working on contact for fast results while moving down to the roots ; Weeds start to wilt within hours and completely die in 1-2 weeks; this quick kill formula that is rainfast 15 minutes after it's applied