Ground clear mixing ratio

September 20, 2023 by GEGCalculators. Common cement, sand, and aggregate mix ratios for concrete include 1:2:4, 1:3:6, and 1:4:8, with one part cement, two, three, or four parts sand, and four, six, or eight parts aggregate respectively. These ratios determine the strength and workability of the concrete, and the specific mix should be chosen ...

Ground clear mixing ratio. 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 …

Active Ingredient: Glyphosate-isopropylammonium 5%, Imazapyr, isopropylamine salt 0.08% Coverage Area: Quart (32 oz.) Treats up to 75 square feet Shipping Weight: 2.33 lbs. Manufacturer: Scotts (Mfg.) Special Features: Fast acting and prevents new growth for up to one year Shipping Weight: 2.33 lbs 0430810) is the phone number.

Sharing the results of testing distilled white vinegar against Ortho GroundClear Vegetation Killer Concentrate in my annual fight against weeks.Which weed ki...Here is a step-by-step guide that you must follow when applying the post-emergence Ranger Pro herbicide: Always apply Ranger Pro herbicide when the weeds and unwanted plants are in the growing stage. The younger, the better. Apply the herbicide when the temperature is above 60°F and the winds are calm. Always consult the weather forecast.Step 1. Fill your sprayer or mixer with your desired amount of water. If you are using a spray tank, fill the tank halfway with water and begin agitating with the mechanization tools. The amount of water and Glyphosate 41 you use will depend on the size of the area you intend to spray, as well as the size of your mixing container or sprayer.Mar 28, 2024 · If your mixing ratio is in percentage form, like “60% white to 40% black,” the calculation steps are as follows: Convert percentages to decimals: Divide each percentage by 100 (e.g., 60% / 100 = 0.6). Sum the decimals: Add the decimal values for each paint (e.g., 0.6 + 0.4 = 1). Calculate the amount per unit: Divide the total desired paint ... If you’re just mixing a random batch of 2 stroke fuel (2 cycle gas), please use this simple free fuel mix calculator: Select your Fuel:Oil ratio. Click either Metric if your using litres and millilitres or US if you’re using gallons and fluid ounces. Enter the amount of straight fuel you plan to mix. Add the calculated amount of oil to the ...A concrete mix ratio is usually expressed by a set of numbers separated by colons, as is the case with a 1:2:3 ratio. This tells the mixer that they need to add 1 part cement powder, 2 parts sand, and 3 parts aggregate in order to create the desired concrete consistency. Water is not included in these ratios, though, because it can vary more ...

Concrete mixing ratios are the formula for calculating the correct amount of each ingredient used, including water, cement, sand and aggregate, to produce concrete with the propert...Here is the best way to calibrate the Ortho Dial N Spray hose-end sprayer for lawn use. No pacing, no timing, no counting gallons or GPM, and NO MATH. You...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 ...2. Water: Water is essential for the chemical reaction that hardens the cement and gives concrete its strength. However, using too much water can weaken the mix, while too little can make it difficult to work with. ‍. 3. Sand: Sand provides bulk to the concrete mix and contributes to its workability.Step 1. Fill your sprayer or mixer with your desired amount of water. If you are using a spray tank, fill the tank halfway with water and begin agitating with the mechanization tools. The amount of water and Glyphosate 41 you use will depend on the size of the area you intend to spray, as well as the size of your mixing container or sprayer.Highlights. Dual action formula of Ortho groundclear super weed and grass killer 1 kills even the toughest types of weeds and grasses working on contact for fast results while moving down to the roots. FAST-ACTING: Weeds start to wilt within hours and completely die in 1-2 weeks with this quick kill formula that is rainfast 15 minutes after it ...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 ...

Parts are commonly used to represent the mix ratio. A typical concrete mix ratio, for example, is 1:2:3, which equals one part cement to two parts sand to three parts aggregates. The water-to-other-ingredients ratio is also important, and it can range between 0.4 and 0.6 depending on the type of concrete and its intended use.Custom blend or add mixing partners to suit your specific application targets; Improved accuracy when mixing; Flexible use rates – typically 4-8 oz. per acre for Selective Weeding, 10-18 oz. per acre for Brush depending on the species and up to 18 oz. per acre for Bareground; Enhanced productivity; Reduced labor, inventory and transportation ...Ortho ground clear mix ratio” Keyword Found Websites Ortho Weed-B-Gon kills hundreds of varieties of How to Use Ortho Weed-B-Gon Max common Bermuda, bahia and ryegrass, mix up to 3 ounces of concentrate in 1 Ortho Weed B Gon Weed Killer For Lawns Concentrate 2. This liquid concentrate formula kills to the What is the mix rate for …Use Ortho GroundClear Weed & Grass Killer Super Concentrate to kill all types of weeds and grasses. Kills crabgrass, dandelion, nutsedge, oxalis, and other w...

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Mix Ortho® GroundClear Weed & Grass Killer with water (see label for instructions) and apply with a tank sprayer to weeds in patios and landscape beds and experience results …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 …Answer: Spectracide Triazicide Once & Done Insect Killer Concentrate should be mixed 1.5 oz per gallon of water for most applications. However, we recommend you read the product label prior to use for specific mixing and use instructions. Answer last updated on: 09/21/2014.Get the right dilution ratio. The proper ratio will depend on your weed control goals. For total vegetation control where a bare ground result is desired, mix 7.4 fluid ounces of product with how ever much water needed to cover 1,000 square feet using YOUR equipment. This could be 1 to 10 gallons of water depending on the type of …

A. Pramitol 25E actually states on the product label: For faster top-kill of existing vegetation, apply Pramitol 25E in diesel oil, fuel oil, or weed oil. Use oils at rates of 100 - 200 gals./A. Tall, dense vegetation, such as johnsongrass, will generally require 150 or more gals. of oil per acre for thorough coverage.What ratio do you mix 2,4-D? To mix 2,4-D, you’ll need to use a ratio of 2.5 ounces of concentrate to 1 gallon of water. Can you use dish soap as a surfactant? Yes, dish soap can be used as a surfactant. It is not as effective as some other surfactants, but it will work in a pinch. Should you pull weeds before spraying?What ratio do you mix 2,4-D? To mix 2,4-D, you’ll need to use a ratio of 2.5 ounces of concentrate to 1 gallon of water. Can you use dish soap as a surfactant? Yes, dish soap can be used as a surfactant. It is not as effective as some other surfactants, but it will work in a pinch. Should you pull weeds before spraying?Mix Rate: Application rate can vary, but most applications can be made at a rate of 4 to 10 gallons of Pramitol 25E per acre. For smaller applications, this can be mixed at a rate of 8 to 14 fluid ounces of Pramitol 25E per 1 gallon of water to treat 500 square feet. Low Use Rate: 16 oz./1,000 sq. ft. High Use Rate: 23 oz./1,000 sq. ft. Use ...Mixing Ratio. The mixing ratio between A and B is. which means x parts A and y parts B. As the mixing ratio only tells you something about how many parts you need of each thing, you need to add the two numbers together to get the total number of parts. A mixing relationship of 1 : 4 has 1 part squash and 4 parts water, which is 1 + 4 = 5 parts ...There's no one metric to show whether a stock is a good investment, but the P/E ratio is a good place to start your research. By clicking "TRY IT", I agree to receive newsletters ...Parts are commonly used to represent the mix ratio. A typical concrete mix ratio, for example, is 1:2:3, which equals one part cement to two parts sand to three parts aggregates. The water-to-other-ingredients ratio is also important, and it can range between 0.4 and 0.6 depending on the type of concrete and its intended use.When we talk about mixing ratio, we mean the amount of each substance in a mixture compared to the total amount of the mixture.. The amount of a given substance can be expressed as a percent of the full 100% of a mixture. If there are multiple substances in a mixture, their percentages must also add up to 100%.. We can talk about the mixing …The Crossbow herbicide mix ratio is 1 1/3 – 5 1/3 fl. oz. per gallon of water. The amount varies depending on the concentration desired. For a concentration of 1%, you should mix 1 1/3 fl. oz. of herbicide per gallon of water. For 1.5%, 2 fl. oz. per gallon of water is required, and for 4%, 5 1/2 fl. oz. per gallon of water is needed.The general formula is: Volume of Component A : Volume of Component B = Ratio. For instance, a 2:1 ratio indicates that you should mix two parts of Component A with one part of Component B. Note: The actual components will vary based on the type of paint you are using.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!

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Hummingbirds are fascinating creatures that captivate our attention with their vibrant colors and swift movements. If you are a bird enthusiast or simply enjoy watching these tiny ...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).Review of the Ortho GroundClear Vegetation Killer Concentrate. As of this writing, there are 200 customer comments and 67 answered questions for the Ortho GroundClear Vegetation Killer Concentrate. ... Mix as directed – some grasses needed more than one treatment, but it really works! It’s taken me a couple of years to find a …shoots of most plants. Imazapyr is a broad-spectrum herbicide effective in roots and shoots of plants and can last in the soil. This product is called “GroundClear Weed & Grass Killer”. Features: Quick action within 15 minutes. Can be applied to patios, landscape beds, vegetable gardens. Organically certified. 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. with 1 Gal. 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, on ... 13 Apr 2023 ... In this quick video I will be showing you how to mix some weed killer in your tank sprayer. #weedkiller #orthoweedbgon #lawncare Music by: ...Ortho® GroundClear® Super Weed & Grass Killer1 can be used to spot-treat weeds around perennial landscape plants, shrubs or trees. It can also be used across patios, …7-z.HI. Kable Bo Davis Product Manager 25 Herbicide Branch, Registration Division (7505P) Page 2 EPA Reg. 239-2716. 2. Submit one copy of the final printed label for the record before you release the product for shipment. 3. Add the Correct EPA Reg. # and EPA Est. # to the label.Here are the general mixing instructions for 2,4-D: Mix 2.5 ounces of 2,4-D with 1 gallon of water and spray it over 400 sq. ft. of yard with broadleaf weeds. If the area is bigger, increase the amount of herbicide concentrate and water when mixing. For example, mix 6.25 oz of 2,4-D with 2.5 gallons of water to spray a yard measuring 1000 sq. ft.

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Barrier Year-Long Vegetation Killer Concentrate kills tough listed weeds, brush, grasses and prevents new growth for up to one year. MIXING INSTRUCTIONS Tank Sprayer (plastic, aluminum or stainless steel) Add appropriate amount of concentrate to 1 gal of water. Spot treat or spray evenly over 300 sq ft. Dial-Type Hose-End Sprayer. Set sprayer to the “fl oz/gallon” level specified in the directions. Use only enough product for the area to be treated. This product provides broad-spectrum control of weeds and grasses with ingredients that work on contact. Ortho® GroundClear® Weed & Grass Killer Super Concentrate1 is ideal to use around perennial landscape plants, shrubs, trees, patios, walkways, driveways, in gravel or mulch beds. To use: 1) Unscrew cap from pouch and empty entire pouch ...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 …Eliminator Weed and Grass Killer should be diluted by adding 2 1/2 fluid ounces or 5 tablespoons of the product to 1 gallon of clean water in a plastic or stainless steel tank sprayer. To use a dial hose-end sprayer, follow the guidelines on the package to dial in the correct product to water ratio. Two-and-a-half fluid ounces in 1 gallon of ...7-z.HI. Kable Bo Davis Product Manager 25 Herbicide Branch, Registration Division (7505P) Page 2 EPA Reg. 239-2716. 2. Submit one copy of the final printed label for the record before you release the product for shipment. 3. Add the Correct EPA Reg. # and EPA Est. # to the label.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. ... The fast-acting spray produces visible results in just 15 minutes! Ortho® GroundClear® Weed & Grass Killer is OMRI listed. For organic gardening. bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0 ...Includes an empty, reusable .5 gal bottle with Comfort Wand for easy mixing and application to use with your two 5 oz Refill Pouches ; Ortho GroundClear Weed & Grass Killer Super Concentrate1 kills the toughest types of weeds and grasses to the root so they don't come back ; Refill pouches reduces plastic waste by up to 90% vs 1 gal. refill bottleMIXING INSTRUCTIONS Tank Sprayer (plastic, aluminum or stainless steel) Add appropriate amount of concentrate to 1 gal of water. Spot treat or spray evenly over 300 sq ft. Dial-Type Hose-End Sprayer. Set sprayer to the “fl oz/gallon” level specified in the directions. Use only enough product for the area to be treated. ….

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...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. ... The fast-acting spray produces visible results in just 15 minutes! Ortho® GroundClear® Weed & Grass Killer is OMRI listed. For organic gardening. bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0 ...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. ... The fast-acting spray produces visible results in just 15 minutes! Ortho® GroundClear® Weed & Grass Killer is OMRI listed. For organic gardening. bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0 ...Highlights. Dual action formula of Ortho groundclear super weed and grass killer 1 kills even the toughest types of weeds and grasses working on contact for fast results while moving down to the roots. FAST-ACTING: Weeds start to wilt within hours and completely die in 1-2 weeks with this quick kill formula that is rainfast 15 minutes after it ...Step 4: Add Water and Spray. Add water to the sprayer, along with the appropriate amount of the chemical. Close the sprayer and shake it well to mix the solution thoroughly. If using a hose-end sprayer, …Measure area to be treated. Calculate square feet by multiplying length times width. Pour one quart into sprinkling can and add 1 gallon of water. Water evenly ...Mixing Ratio. The mixing ratio between A and B is. which means x parts A and y parts B. As the mixing ratio only tells you something about how many parts you need of each thing, you need to add the two numbers together to get the total number of parts. A mixing relationship of 1 : 4 has 1 part squash and 4 parts water, which is 1 + 4 = 5 parts ...Ortho GroundClear Year Long Vegetation Killer1 concentrate formula kills weeds and grasses right down to the roots (when used as directed) and prevent new growth for up to 1 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 ...If the mixing ratio is 0.007 (kg/kg) the concentration (absolute humidity) of water vapour is 0.007 x 1.2041 = 0.0084 kg/m 3. The vapour pressure is obtained from the gas law P = nRT. n is the mass of water vapour expressed in moles, which is 0.0084 divided by 0.018 kg which is the molar mass of water.Includes an empty, reusable .5 gal bottle with Comfort Wand for easy mixing and application to use with your two 5 oz Refill Pouches ; Ortho GroundClear Weed & Grass Killer Super Concentrate1 kills the toughest types of weeds and grasses to the root so they don't come back ; Refill pouches reduces plastic waste by up to 90% vs 1 gal. refill bottle Ground clear mixing ratio, Feb 24, 2024 · However, here is a general guide for mixing amine 2,4-D: Mix 2.5 oz of 2,4-D weed killer (5 tablespoons) with 1 gallon of water. This mixture can be used to treat 400 square feet of weed-infested areas. To treat a larger area of 800 to 1000 square feet, double the amount of herbicide to 5 oz per 2 gallons of water. , Barrier Year-Long Vegetation Killer Concentrate kills tough listed weeds, brush, grasses and prevents new growth for up to one year., All necessary for Pest Control https://amzn.to/2rLU5CG-----Instructions for Ortho GroundClear Concentrate. Nothing destroys the pristine appearance..., Description. Ortho® GroundClear® Super Weed & Grass Killer₁ kills the toughest weeds and grasses to the root so they don’t come back, including clover, dandelion, oxalis, chickweed, and crabgrass. Absorbs on contact and starts working immediately. In addition, it is rainfast 15 minutes after application. Use Ortho® GroundClear® Super ..., Ortho GroundClear Year Long Vegetation Killer is formulated to kill weeds and grasses and prevent new growth for up to 1 year. This ready-to-use product can ..., For total vegetation control, meaning weed-free down to the bare ground, we recommend a concentration of 7.4 fluid ounces of RM43 per gallon of water, up to ten gallons, with a maximum application rate of 7.4 fluid ounces of product per 1,000 square feet (2.5 gallons per acre) per year. For spot treatment, mix 6oz of product per gallon of water., Mix 24 fl. oz. with 1 gallon of water to cover up to 300 sq. ft. Each bottle creates 5.3 gallons of ready to use vegetation killer that can cover up to 1600 sq. ft. Ortho GroundClear Year Long Vegetation Killer1 is a concentrate formula that kills weeds and prevents any re-growth for up to 1 year with a single application, RM43 total vegetation control mix ratio is roughly 1:18. That means with a gallon of water, you need to mix 7.4 ounces of RM43. Contrarily, for spot control, the mixing ratio is roughly 1:21, meaning you need to mix 6 ounces of RM43 per gallon of water. [amazon box=”B00CI05VFO” template=”horizontal”], Gordon’s® Barrier® Year-Long Vegetation Killer Concentrate kills established grassy and broadleaf weeds, woody brush and vines. And Barrier® prevents new gro..., Mixing Chart for Liquid Herbicides Solution Concentration 1 Gallon. 2.5 Gallon 25 Gallons: 50 Gallons 100 Gallons: 200 Gallons 0.50%: 0.6 1.6: 16 32 , The 1:1 Ratio: This is the most straightforward ratio, where you mix equal parts of two colors. It is commonly used to produce secondary colors, but can also be employed to lighten or darken shades, especially when white or black is one of the components. The 2:1 or 3:1 Ratios: These ratios involve mixing two or three parts of …, Barrier Year-Long Vegetation Killer Concentrate kills tough listed weeds, brush, grasses and prevents new growth for up to one year., Product Overview. Ortho GroundClear Vegetation Killer Concentrate is specially formulated to help get rid of unwanted weeds and grasses on desired areas. This liquid concentrate works two ways: by killing vegetation down to the root, and by preventing new growth for at least one year. It features a fast-acting formula which guarantees an ..., 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. Ortho ..., 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. 15,916 , Step 1. Fill your sprayer or mixer with your desired amount of water. If you are using a spray tank, fill the tank halfway with water and begin agitating with the mechanization tools. The amount of water and Glyphosate 41 you use will depend on the size of the area you intend to spray, as well as the size of your mixing container or sprayer., The expense ratio of a mutual fund measures how much of the pooled invested funds is devoted to the costs of running the mutual fund. As a result, the money devoted to costs is not..., Product Overview. Ortho GroundClear Vegetation Killer Concentrate is specially formulated to help get rid of unwanted weeds and grasses on desired areas. This liquid concentrate works two ways: by killing vegetation down to the root, and by preventing new growth for at least one year. It features a fast-acting formula which guarantees an ..., Description. Ortho 2 Gal GroundClear Year Long Vegetation Killer is formulated to kill weeds and grasses and prevent new growth for up to 1 year. This concentrate can be applied to areas where weeds are not desired, including driveways, sidewalks, gravel areas, rock and desert landscapes, under decks, on parking areas, along fences and curbs ..., Specifications. Ortho® GroundClear® Year Long Vegetation Killer1 is formulated to kill weeds and grasses and prevent new growth for up to one year. To use this concentrate, …, Apr 24, 2017 · Divide the answer from the previous step by 100. In our example the answer is 0.04/100 = 0.004. This answer is your mixing ratio. Double check your answer by dividing the mixing ratio by the saturated mixing ratio and multiplying by 100. The answer should be the same as the humidity; if it is -- you know you have the correct answer. , Fortunately, many liquid fertilizer products recommend a mixing ratio based on the type of plant being treated. I selected the 1 teaspoon per gallon ratio and poured 16 ounces of concentrated ..., The most abundant is molecular nitrogen (N2) with a mixing ratio CN2 = 0.78 mol/mol; N2 accounts for 78% of all molecules in the atmosphere. Next in abundance are molecular oxygen (O2) with CO2 = 0.21 mol/mol, and argon (Ar) with CAr = 0.0093 mol/mol. The mixing ratios in Table 1-1 are for dry air, excluding water vapor., 7-z.HI. Kable Bo Davis Product Manager 25 Herbicide Branch, Registration Division (7505P) Page 2 EPA Reg. 239-2716. 2. Submit one copy of the final printed label for the record before you release the product for shipment. 3. Add the Correct EPA Reg. # and EPA Est. # to the label., The "return on shareholders investment ratio" provides a quick look at what kind of profit the shareholders of a company are getting for their investment in a particular company. I..., Ortho GroundClear Year Long Vegetation Killer is formulated to kill weeds and grasses and prevent new growth for up to 1 year. This ready-to-use product can ..., The gold-silver ratio is measure of how many ounces of silver it takes to buy an ounce of gold. The gold-silver ratio is measure of how many ounces of silver it takes to buy an oun..., Overview. 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. with 1 gallon of water in a tank sprayer., 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. ... The fast-acting spray produces visible results in just 15 minutes! Ortho® GroundClear® Weed & Grass Killer is OMRI listed. For organic gardening. bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0 ..., 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 concentrate according to label directions and spot treat or spray evenly each gallon of spray solution over 300 sq. ft. with a tank sprayer. Please note, to prevent new weeds and grasses from growing, YOU MUST SPRAY THE ENTIRE AREA you want to control, NOT JUST the emerged weeds. 1-32 fl. oz. bottle makes up to 5.3 gallons (see booklet ..., 1 percent mixture: Add 1 1/3 ounces of Crossbow to a 1-gallon tank. 1.5 percent mixture: Add 1 1/2 ounces of Crossbow to a 1-gallon tank. 4 percent mixture: Add 5 1/3 ounces of Crossbow to a 1-gallon tank. The 4 percent mixture is best for stubborn woody plants, freshly cut stumps, and young trees less than 1 inch in diameter., 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...