Ortho weedclear lawn weed killer concentrate mixing instructions

Kill weeds down to the root without harming your lawn (when used as directed)! Ortho® WeedClear™ Lawn Weed Killer Ready-To-Use1 controls and suppresses over 250 types of weeds, including major broadleaf weeds (see label for list), dandelion, clover, oxalis, chickweed, and spurge, yet won't damage your grass (when used as directed).

Ortho WeedClear‚ Lawn Weed Killer kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is rainproof i. Skip to main content Skip to footer content. Free standard shipping on orders over $35! Use Up and Down arrow keys to navigate search results. 0 0To use, mix this concentrated formula as directed on the label and apply with an Ortho Dial N Spray or tank sprayer. Apply when weeds are young and actively growing. Can be …Easily apply with an Ortho® Dial N Spray® or tank sprayer. Use Ortho® WeedClear™ Lawn Weed Killer Concentrate2 to kill weeds to the roots! Won't harm lawn grasses when used as directed. This lawn weed killer controls over 250 common weeds, including dollarweed, dandelions and clover. Apply this herbicide in the spring, summer, and fall ...Mix 1 fl. oz. of product per gallon of water to treat 200 sq. ft. Easily apply with the Ortho® Dial ‘N Spray® Hose-End Sprayer or any other tank sprayer. One 16 fl. oz. bottle treats 3,200 sq. ft. Trust Ortho® Weed B Gon® Chickweed, Clover & Oxalis Killer for Lawns Concentrate to kill weeds, not your lawn.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 dandelion, chickweed, clover, crabgrass, and foxtail.Ortho WeedClear‚ Lawn Weed Killer Concentrate2 kills many types of broadleaf weeds (as listed), and it won't harm your lawn (when used as directed). With resul

Description. Ortho® Weed B-gon™ Lawn Weed Killer Ready-To-Use kills weeds to the roots. With the convenient Comfort Wand® applicator, you can kill over 250+ weeds* for easy and effective spot treatment without damaging your lawn. Ortho® Weed B-gon™ is specially designed for Northern and Southern lawns. You'll see results in hours!Crabgrass is a common weed that can be difficult to get rid of. Fortunately, there are products available that can help you get rid of it. Crabgrass killer is one such product, and...Weeds are a common problem in gardens and lawns. They can take over your garden and make it look untidy. Fortunately, there are some easy ways to make an effective weed killer at h... People and pets may enter the treated area after the spray has dried. For best results, use when weeds are small and actively growing in the spring or fall. One 1-gal. bottle treats up to 16,000 sq. ft. Weight: 32 ounces. Formulation: Concentrate (Mix With Water) Application Type: Pourable Jug. TCIN: 91715261. Having a weed-free lawn is the goal of many homeowners. Unfortunately, weeds can be hard to get rid of, and it can take a lot of time and effort to keep them away. Fortunately, the... It's easy to apply Ortho® WeedClear™ Lawn Weed Killer Concentrate2 with an Ortho® Dial-N-Spray® or Tank Sprayer. Simply prepare the products according to "Mixing Instructions" on the label and elsewhere on this webpage. Different grass types require different product amounts, and if you're usng a Tank Sprayer, you'll mix with water. To control a large creeping Charlie problem in your lawn, use Ortho® WeedClear™ Lawn Weed Killer Concentrate. It can be used with a tank sprayer or connect it to your hose with the Ortho® Dial N Spray® Hose End Sprayer. How to Prevent Creeping Charlie in Your Lawn. A healthy, maintained lawn is the first defense against weeds.

The herbicide is specially formulated to kill weeds to the roots and won't harm the lawn when used as directed. To use, simply connect your outdoor garden hose to the attached sprayer, select your desired nozzle setting and begin to treat your entire lawn. Covers up to 5,000 sq. ft. Best to apply when weeds are young and actively growing. Ortho® WeedClear™ Lawn Weed Killer Concentrate 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 weeds down to the roots, including dandelion, chickweed, clover, crabgrass, and foxtail.Mix 2 fl. oz. per gallon of water for every 500 sq. ft. for Northern lawns, or 1 fl. oz. per gallon of water for Southern lawns. Easily apply with an Ortho® Dial N Spray® or tank sprayer. People and pets may enter the treated area after the spray has dried. For best results, use when weeds are small and actively growing in the spring or fall. Simply attach the battery-powered Ortho® Comfort Wand® from your previous bottle to your new Refill bottle to spot treat weeds with a continuous stream — no bending or pumping required. Ready-To-Spray. Attaches to a garden hose to treat large areas quickly and easily. No mixing or measuring! 24 oz. Trigger. Perfect for spot-treating! Ortho WeedClear Lawn Weed Killer Concentrate, Fast-Acting Formula Kills Dandelion, Crabgrass & Clover to the Root, 32 fl. oz. 8,859. $11.97 $ 11. 97. Next page. From the manufacturer. Ortho GroundClear Year Long Vegetation Killer1 Ortho GroundClear Weed & Grass Killer Super Concentrate

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It can be applied on a great variety of Northern and Southern grass types. This no-mix, ready-to-spray formula will help kill pesky weeds, not your lawn. STEP BY STEP INSTRUCTIONS. WHEN AND WHERE TO USE. Kills yellow and purple Nutsedge, Kyllinga and over 50 other tough weeds. Kills Weeds, Not Lawns. 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 dandelion, chickweed, clover, crabgrass, and foxtail. Be the first to review this product. $11.99 $9.99. Availability: In stock. SKU. 163343. Add to Cart. Details. You can kill weeds without harming your lawn* with Ortho® WeedClear™ Weed Killer for Lawns Concentrate. This weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, sumac, chickweed, and dollarweed (see ...Ortho® WeedClear® Lawn Weed Killer Concentrate kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is rainproof in one hour and is fast acting - you'll see results in just one application. It kills over 200 weeds down to the roots, including dandelion, chickweed, clover, crabgrass, and foxtail. The …Product Description. Ortho Weed B Gon Weed Killer for Lawns Ready-To-Spray2 is guaranteed to kill weeds to the roots. When used as directed, you can kill over 250+ weeds without damaging your lawn. Ortho Weed B Gon is specially designed for Northern and Southern lawns; you will see results in hours!Spray large patches of clover with Ortho® WeedClear™ Lawn Weed Killer Ready-to-Use with Comfort Wand *. The battery-powered trigger sprayer lets you spray continuously with ease. Maintain healthy, thick turf by feeding your lawn regularly. Mow your lawn regularly, too, and at the right height for your grass type.

It also exhibited measurable results in hours. The runner-up goes to Spectracide Weed Stop for Lawn due to its high efficiency. The herbicide kills over 400 weeds and exhibits visible results in five hours. Spectracide is followed by the Southern AG, one of the best value weed killers in the market. You only use one to four pints of the product ...Having a weed-free lawn is the goal of many homeowners. Unfortunately, weeds can be hard to get rid of, and it can take a lot of time and effort to keep them away. Fortunately, the... Simply attach the battery-powered Ortho® Comfort Wand® from your previous bottle to your new Refill bottle to spot treat weeds with a continuous stream — no bending or pumping required. Ready-To-Spray. Attaches to a garden hose to treat large areas quickly and easily. No mixing or measuring! 24 oz. Trigger. Perfect for spot-treating! Ortho WeedClear‚ Lawn Weed Killer Concentrate2 kills many types of broadleaf weeds (as listed), and it won't harm your lawn (when used as directed). With resulAug 8, 2020 ... ... Lawn WITHOUT KILLING the GRASS ... Ortho Weedclear: Product Review - How to get rid of weeds in grass ... How To Mix Ortho Weed Killer - DIY Lawn ...Here's how to get ahead. Protect your lawn. If the meteorologist is predicting an unusually wet season, weed and feed your entire yard before the rains start. Spreading a weed killer with lawn food (aka weed and feed) will help knock out any bad guys that are already there while strengthening your grass so it can fight off any weeds that might ...A: For Northern lawns (Kentucky Bluegrass, Rye, Tall Fescue and Fine Fescues), add 2 ounces of Ortho Weed B-Gon Lawn Weed Killer Concentrate per gallon of water for every 500 square feet. For Southern …Ortho® WeedClear™ Lawn Weed Killer Concentrate kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is …Roundup. 32 oz. For Lawns 2 Concentrate (Northern) Ortho Weed B-gon Lawn Weed Killer Concentrate and Crabgrass Control kills crabgrass, dandelions and other Listed common lawn weeds to the root. When used as directed, you can kill over 200 plus weeds without damaging your lawn.

Weeds can be a major nuisance in your lawn, and they can be difficult to get rid of. If you’re looking for a way to get rid of weeds in your yard, using a lawn weed killer is a gre...

Comfort Wand. Ready-to-Spray. Ready to Use. Size: 1 Gallon. 1 Gallon. Shop Now. Ortho Weed B-gon‚ Lawn Weed Killer Concentrate + Crabgrass Control kills crabgrass, dandelions and other listed common lawn weeds to the root! When used as dir.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 results in just one application. It kills over 200 lawn weeds down to the root, including dandelion, chickweed, clover, crabgrass ...Ortho® WeedClear™ Weed Killer for Lawns with Comfort Wand. $19.99. Product Type: Comfort Wand. Trigger Refill Concentrate Comfort Wand Ready-to-Spray Ready to Use. Size: 1 Gallon. 1 Gallon 32 OZ 24 OZ. ×. Comfort Wand®. The battery-powered Comfort Wand® gives your hands a break with its one-touch continuous spray.Add to Cart. Ortho® Weed B-Gon™ Lawn Weed Killer. Ortho® Weed B-Gon™ Lawn Weed Killer + Crabgrass Control. Ortho® Nutsedge Killer For Lawns. $20.49. Add to Cart. View More. Ortho has products to control weeds and unwanted grasses that show up in the landscape and lawn. Buy online and get our products shipped to your door. Description. Ortho® WeedClear™ Lawn Weed Killer Concentrate 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 weeds down to the roots, including dandelion, chickweed, clover, crabgrass ... You can kill weeds without harming your lawn* with Ortho WeedClear‚ Weed Killer for Lawns Concentrate. This weed killer kills over 250 common weeds, including d ... Add 2 fl. oz. of Ortho® WeedClear™ Weed Killer for Lawns Concentrate per gallon of water to treat 500 sq. ft. of a Northern Lawn, or 1 fl. oz. per gallon of water to treat 500 ...Mix 1 fl. oz. of product per gallon of water to treat 200 sq. ft. Easily apply with the Ortho® Dial ‘N Spray® Hose-End Sprayer or any other tank sprayer. One 16 fl. oz. bottle treats 3,200 sq. ft. Trust Ortho® Weed B Gon® Chickweed, Clover & Oxalis Killer for Lawns Concentrate to kill weeds, not your lawn.Ortho® Weed B-gon™ Lawn Weed Killer Concentrate kills weeds to the root. When used as directed, you can kill over 250+ weeds without damaging your lawn.Ortho...Apply a poison ivy control product that kills all the way to the root, such as Ortho® GroundClear® Poison Ivy & Tough Brush Killer. It's specially formulated to take out tough weeds, including poison ivy and poison oak. To use, spray mature leaves until thoroughly wetted. Allow time for the poison ivy to die.Ortho WeedClear‚ Lawn Weed Killer Concentrate2 kills many types of broadleaf weeds (as listed), and it won't harm your lawn (when used as directed). With resul. Skip to main content Skip to footer content. Free standard shipping on orders over $35! Use Up and Down arrow keys to navigate search results. 0 0

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Ortho® WeedClear™ Lawn Weed Killer Ready-To-Use1 controls and suppresses over 250 types of weeds, including major broadleaf weeds (see label for list), dandelion, clover, oxalis, chickweed, and spurge, yet won't damage your grass (when used as directed). The formula is rainproof in hours and delivers visible results in 24 hours.Step by Step Instructions. How to Use. Ortho® WeedClearTM Lawn Weed Killer Ready-To-Spray is easy to use. Simply connect the sprayer to the garden hose and then turn on the water. Walk to the farthest part in your yard and then work your way back. To spray, slide switch to “ON”. Then spray evenly only until the surface of the lawn is wet.Mixing Directions For use on Bentgrass, hybrid bermudagrass, centipedegrass, and. St. Augustinegrass (excluding Floatam), measure 1.5 fl. oz. (3 TBs.) into 1 gallon of water for … Ortho® Weed B-gon™ Lawn Weed Killer + Crabgrass Control kills all types of listed weeds including dandelion, chickweed, clover, crabgrass and foxtail without killing the lawn when used as directed. Our herbicide kills weeds to the roots, is rainproof in 1 hour, and produces results with 1 application. Apply this lawn weed killer when weeds ... Use Ortho WeedClear‚ Weed Killer for Lawns Concentrate to kill weeds down to the root, without harming your lawn (when used as directed); you'll see visible results in hours. LAWN FRIENDLY: It contains three proven ingredients that target common lawn weeds, so it won‚'t harm your grass (when used as directed).Use Roundup Dual Action 365 Weed and Grass Killer Plus 12-Month Preventer where you want to kill existing weeds AND prevent new weed growth for up to 1-year, such as cracks and crevices in driveways, sidewalks and walkways, patios, paths and under decks, gravel areas and other non-lawn areas. Mix the concentrate according to label directions ...Maintaining a lush and healthy yard can be a challenge, especially when pesky weeds and grass start to invade your garden beds. While commercial weed killers may seem like a quick ...Add to Cart. Ortho® Weed B-Gon™ Lawn Weed Killer. Ortho® Weed B-Gon™ Lawn Weed Killer + Crabgrass Control. Ortho® Nutsedge Killer For Lawns. $20.49. Add to Cart. View More. Ortho has products to control weeds and unwanted grasses that show up in the landscape and lawn. Buy online and get our products shipped to your door.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 results in just one application. It kills over 200 lawn weeds down to the root, including dandelion, chickweed, clover, crabgrass ... ….

Ortho® WeedClear™ Weed Killer for Lawns with Comfort Wand. $19.99. Product Type: Comfort Wand. Trigger Refill Concentrate Comfort Wand Ready-to-Spray Ready to Use. Size: 1 Gallon. 1 Gallon 32 OZ 24 OZ. ×. Comfort Wand®. The battery-powered Comfort Wand® gives your hands a break with its one-touch continuous spray. Ortho® WeedClear™ Lawn Weed Killer Concentrate is for use on grasses, including Bermudagrass, Buffalograss, Fescues, Kentucky Bluegrass, Ryegrass, and Zoysiagrass. …Description. Ortho® WeedClear™ Lawn Weed Killer Concentrate 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 weeds down to the roots, including dandelion, chickweed, clover, crabgrass ...You can kill weeds without harming your lawn* with Ortho WeedClear‚ Weed Killer for Lawns Concentrate. This weed killer kills over 250 common weeds, including dProduct details. Ortho® WeedClear™ Lawn Weed Killer Concentrate 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 weeds down to the roots, including dandelion, chickweed, clover ...Weeds can be a major nuisance in your lawn, and they can be difficult to get rid of. If you’re looking for a way to get rid of weeds in your yard, using a lawn weed killer is a gre...May 31, 2018 ... All necessary for Pest Control https://amzn.to/2rLU5CG --------------- Directions for the Dilution of Ortho Weed Killer.GroundClear is a concentrate, so you have to mix it with water in the proportion of 24 fluid ounces per gallon of water, which is about a 20 percent mixture. If you want to fill a 20-oz. spray bottle, you need 4 ounces of GroundClear, and since it comes in 32-oz. containers, one container is enough to fill your spray bottle eight times. Ortho weedclear lawn weed killer concentrate mixing instructions, Description. Ortho® WeedClear™ Lawn Weed Killer Concentrate 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 weeds down to the roots, including dandelion, chickweed, clover, crabgrass ... , Crabgrass is one of the most common and troublesome weeds in lawns. It is a fast-growing, low-lying grass that can quickly take over your lawn if left unchecked. Fortunately, there..., Ortho WeedClear‚ Lawn Weed Killer Concentrate2 kills many types of broadleaf weeds (as listed), and it won't harm your lawn (when used as directed). With resul, WeedClearw Lawn Weed Killer Ready-to-Use contains three proven weed killers that target la*ll weeds and crabgrass. The herbicides enter the lawn weeds through their …, When mixed as directed, each 32 fl. 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 & 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., Most of us can agree that weeds are a bit of a nuisance, especially if they’re growing in our yards and gardens. Not only are they unattractive, but they also steal water, sun, and..., Aug 22, 2021 ... ... grass influencers" using these high end products and mixing them in these expensive sprayers to get rid of their weeds. It's intimidating ..., 24 oz. Trigger. Perfect for spot-treating! Simply point and squeeze. Ortho® GroundClear® Weed & Grass Killer has been specifically formulated to kill all types of weeds that are green and growing. Use it to kill weeds on hardscapes, in landscape beds, and around vegetable gardens. The fast-acting spray produces visible results in just 15 minutes!, 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), Mix 2 fl. oz. per gallon of water for every 500 sq. ft. for Northern lawns, or 1 fl. oz. per gallon of water for Southern lawns. Easily apply with an Ortho® Dial N Spray® or tank sprayer. People and pets may enter the treated area after the spray has dried. For best results, use when weeds are small and actively growing in the spring or fall., Ortho® WeedClear™ Lawn Weed Killer Concentrate 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 weeds down to the roots, including dandelion, chickweed, clover, cr, Ortho® WeedClear™ Lawn Weed Killer Concentrate kills and suppresses the growth of over 200 types of weeds, 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., About This Product. Ortho Weed B-gon Lawn Weed Killer Concentrate kills weeds to the root. When used as directed, you can kill over 250+ weeds without damaging your lawn. Ortho Weed B-gon is specially designed for Northern and Southern lawns and may be applied with the Ortho Dial 'N Spray Hose-End Sprayer or any other tank sprayer., People and pets may enter the treated area after the spray has dried. For best results, use when weeds are small and actively growing in the spring or fall. One 1-gal. bottle treats up to 16,000 sq. ft. Weight: 32 ounces. Formulation: Concentrate (Mix With Water) Application Type: Pourable Jug. TCIN: 91715261., 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 results in just one application. It kills over 200 lawn weeds down to the root, including dandelion, chickweed, clover, crabgrass ..., You can kill weeds without harming your lawn* with Ortho WeedClear‚ Weed Killer for Lawns Concentrate. This weed killer kills over 250 common weeds, including d, Most of us can agree that weeds are a bit of a nuisance, especially if they’re growing in our yards and gardens. Not only are they unattractive, but they also steal water, sun, and..., To make homemade weed killer, mix 1 cup of salt, 1 gallon of white vinegar and 1 dash of dish soap. Add the ingredients to a spray bottle and spray the mixture on weed leaves. Orga..., 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 …, Roundup® Weed & Grass Killer4 Concentrate. 6 oz. per gallon of water. 3 oz. per gallon of water for easy-to-kill weeds., 32 oz. For Lawns 2 Concentrate (Northern) Ortho Weed B-gon Lawn Weed Killer Concentrate and Crabgrass Control kills crabgrass, dandelions and other Listed common lawn weeds to the root. When used as directed, you can kill over 200 plus weeds without damaging your lawn. It starts working immediately., Ortho® WeedClear™ Lawn Weed Killer Concentrate kills all types of weeds (as listed) without harming your lawn (when used as directed). The formula is …, 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 ..., Description. Use Ortho® GroundClear® Weed & Grass Killer Super Concentrate1 to kill different weed and grass types including crabgrass, dandelion, nutsedge, and oxalis. The …, Easily apply with an Ortho® Dial N Spray® or tank sprayer. Use Ortho® WeedClear™ Lawn Weed Killer Concentrate2 to kill weeds to the roots! Won't harm lawn grasses when used as directed. This lawn weed killer controls over 250 common weeds, including dollarweed, dandelions and clover. Apply this herbicide in the spring, summer, and fall ..., 5 OZ Ortho Weed-B-Gon + Crab Grass Killer 1 TSP of Tenacity 3 TSP Surfactant 2 TSP Lazer Blue NOTE: I'm sure you're already aware of this but for those who do not know, DO NOT use this mix when you're overseeding, only when you plan on killing weeds. I don't know if the Weed-B-Gon will inhibit germination, but better to be safe than sorry., The maximum application rate of Ortho® Weed B-gon™ Lawn Weed Killer Concentrate + Crabgrass Control is 6.4 fl. oz. per 1,000 sq. ft. per application. Do not make more than 2 applications per year with the second application happening no sooner that 21 days after the first application. The maximum seasonal rate is 12.8 fl. oz. per 1,000 sq. ft., One 32 fl. oz. bottle of Roundup Weed and Grass Killer₄ Concentrate makes between 5.3 Gal. to 10 Gal. (see booklet for mixing instructions) and covers up to 1,600 to 3,000 sq. ft. View Product 28 oz. Concentrate 365 Weed & Grass Killer, Aug 5, 2018 ... I'm experimenting to see if Ortho WEED B GON Weed Killer will actually kill the weeds in my lawn after one week., Use Ortho WeedClear Weed Killer for Lawns Concentrate to kill weeds down to the root, without harming your lawn (when used as directed); you'll see visible results in hours This lawn weed killer kills over 250 common weeds, including dandelions, clover, poison ivy, sumac, chickweed, and dollarweed (see product label for complete weed list), A: For Northern lawns (Kentucky Bluegrass, Rye, Tall Fescue and Fine Fescues), add 2 ounces of Ortho Weed B-Gon Lawn Weed Killer Concentrate per gallon of water for every 500 square feet. For Southern …, Mix 2 fl. oz. per gallon of water for every 500 sq. ft. for Northern lawns, or 1 fl. oz. per gallon of water for Southern lawns. Easily apply with an Ortho® Dial N Spray® or tank sprayer. People and pets may enter the treated area after the spray has dried. For best results, use when weeds are small and actively growing in the spring or fall., Mix 2 fl. oz. per gallon of water for every 500 sq. ft. for Northern lawns, or 1 fl. oz. per gallon of water for Southern lawns. Easily apply with an Ortho® Dial N Spray® or tank sprayer. …