How much roundup per gallon of water

For the drizzle technique, the volume is between 2–5 gallons per acre. For spray-to-wet applications, products containing at least 41% glyphosate as the active ingredient can provide good to excellent control of blackberries when applied at 1.2 to 2 ounces of product per gallon of water (1.0%–1.5% of the total solution).

Prodiamine 65 WDG’s application rates are between 0.185 – 0.83 ounces per 1,000 sq. ft. per application. The rates for larger mixes and applications are 0.5 – 2.3 lbs. per acre. Note that the mix ratio for Prodiamine 65 WDG is dependent on grass type and length of efficacy desired. Refer to the Prodiamine 65WDG label for the exact …Happy August! Or, as many of my neighbors are fond of saying: Happy Fogust. San Francisco sits on a peninsula surrounded by chilly water, so when warm summer air rushes in, thick f...The Hoover Dam holds back 10 trillion gallons of water. That's enough to cover the entire state of Connecticut. How much damage would be done if the dam broke? Advertisement It mig...For best results, add 2.5 fl. oz. of the concentrate to 1 gallon of water. Use of a Roundup® brand sprayer is recommended. Roundup® Super Concentrate Weed & Grass Killer is rainproof in 30 minutes, and begins working on contact with visible results as fast as 2-4 days. This concentrated formula kills the root so weeds don't come back.Roundup Pro Concentrate can applied in a hand held pump sprayer at 2.4-4 fl oz per gallon of water. You will use the finished solution within 24 hrs of mxing. Please …For general weed control, Drexel Imitator Plus is mixed at the rate of 2 oz. per gallon of water, so for a 25 gallon tank, you would need 50 oz., or about 6 ¼ cups. Please see the product label for complete application instructions.A. Roundup Custom Aquatic Terrestial Herbicide states on the product label for alligator weed, you would use 3 qt/acre or 1.5% for hand held solutions, which would be 2 oz per gallon of water. Apply when most of the target plants are in bloom. Repeat applications will be required to maintain such control.I would spray at 0.5 gallons solution per 1000 sq ft. My target rates in the mixture would be 1 fl oz Barricade 4L (or equivalent) and 0.9 fl oz Roundup Pro Concentrate (or equivalent) per gallon of spray solution and one gallon of spray solution, in …

Step 2: Mix in a Handheld Sprayer. Remove the top of a 1-gallon handheld sprayer, add the desired amount of Buccaneer weed killer, and fill the remainder with water. Depending on the severity of the growth you are trying to kill, you can use a volume of 0.5 percent (which is 0.7 ounces of the herbicide) all the way to 10 percent (which is 13 ...So most labels say to mix 41% Glyphosate at 2.5 oz per gallon and that is good for 300 square feet. At this rate, you need 8.3 oz per 1000 square feet. Is it ok to just mix the amount of Glyphosate I need into my sprayer and disregard the mxiture concentration? Spraying my 2 gallon over 600 square foot sections will suck.per gallon of water for every 500 sq. ft. This product starts working immediately and is rainproof in 4 hours. Roundup For Lawn5 kills the root so weeds won't ...The recommended water carrier volume is 10 to 15 GPA. Roundup PowerMAX 3 Herbicide can be tank-mixed with XtendiMax® herbicide with VaporGrip® technology, a restricted use herbicide, with an approved drift reduction adjuvant. Other additives such as ammonium salts, including AMS and UAN, are prohibited from the tank …How much 53.8% glyphosate per gallon of water? The amount of 53.8% glyphosate to mix per gallon of water depends on the desired concentration and the specific application you intend to use it for. Refer to the glyphosate product label for detailed mixing instructions.Roundup Pro works best on perennials that have gone to seed or are forming buds. To treat them, mix 6.5 ounces (13 tablespoons) to 1 gallon of water. For annual …

The Diquat mix ratio for floating and marginal weeds is 2 quarts of herbicide per 100 gallons of water to create a 0.5% solution. Also, you need to add an approved aquatic wetting agent at a concentration of 0.25-1.0% v/v, which corresponds to 1 quart to 1 gallon of the wetting agent per 100 gallons of water in the spray carrier.1 gallon can cover up to 17,300 sq. ft.; 2.5 gallons can cover up to 43,243 sq. ft.; The manufacturer’s recommendation on the RM43 mixing ratio. 7.4 ounces of RM43 mixed with 1–10 gallons of water is suggested. This will span 1,000 square feet, about the size of ten parking spots or a four-car garage. Read the label for full information.On a clear, dry day, mix 1 gallon (3.8 L) of water and 3–6 fl oz (89–177 mL) of Roundup in a sprayer. Pump several times to agitate and mix evenly. Wet the leaves of unwanted plants thoroughly and wait 1-4 weeks for them to wilt and die off. Rinse or prune plants that get accidentally sprayed to preserve them. Method 1.October 6, 2023 by GEGCalculators. Sprayer application rates vary depending on the type of spray and specific product. Common application rates for herbicides range from 10 to 30 gallons per acre, while insecticides may require 2 to 10 gallons per acre. Fungicides typically use 5 to 30 gallons per acre. It’s crucial to follow product labels ...When spraying early, keep your water volume at 5 to 10 gallons per acre when spraying Roundup. Use the right rate. The maximum labeled Roundup rate in Roundup Ready 2 Yield soybeans is 44 ounces per acre in one application. I know we’re all trying to save money this year, but what does it cost to bump your Roundup from 22 ounces to 32 …

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Backpack Sprayer. November 15, 2022. Use Table 2 to determine the amount of herbicide to put in the sprayer. For example, if using Roundupand a sprayer that sprays 40 squares per litre, put 22.4 ml of Roundup in each litre of water in the sprayer tank. For five litres of water put five times that amount or 112 ml of Roundup in the tank.Most Roundup TM brand products are used at 22 fluid ounces per acre, while most generic glyphosate products are used at 32 fluid ounces per acre. The difference in use rates is …The Hoover Dam holds back 10 trillion gallons of water. That's enough to cover the entire state of Connecticut. How much damage would be done if the dam broke? Advertisement It mig...Feb 10, 2017 · A. Roundup Custom Aquatic Terrestial Herbicide states on the product label for alligator weed, you would use 3 qt/acre or 1.5% for hand held solutions, which would be 2 oz per gallon of water. Apply when most of the target plants are in bloom. Repeat applications will be required to maintain such control. Mix 3 Roundup ounces per gallon of water for delicate weeds like seedlings or annual grasses and weeds. Mix 6 ounces (12 tablespoons) of herbicide to 1 gallon of water to kill tougher-to-kill plants …

A. Roundup Custom Aquatic Terrestial Herbicide states on the product label for alligator weed, you would use 3 qt/acre or 1.5% for hand held solutions, which would be 2 oz per gallon of water. Apply when most of the target plants are in bloom. Repeat applications will be required to maintain such control.For best results, add 2.5 fl. oz. of the concentrate to 1 gallon of water. Use of a Roundup® brand sprayer is recommended. Roundup® Super Concentrate Weed & Grass Killer is rainproof in 30 minutes, and begins working on contact with visible results as fast as 2-4 days. ... For best results add 2 1/2 oz. per 1 gallon of water. Spot treat or ...For treating for Hydrilla, which is a submersed water weed: To control submersed weeds, apply Diquat Water Weed and Landscape Herbicide in water at 0.5-2.0 gallons per surface acre (per 4 foot water depth). For severe weed infestations, use the 2.0 gallon per surface acre rate. For best results, re-treat as necessary on 14-21 day …The amount of macho that should be used per gallon of water will depend on the desired concentration, as well as the water temperature. Generally, a concentration of 0.5 ounces (1 tablespoon) of macho per gallon of water at 80-90°F is recommended. For optimal results, use a higher concentration of 1 ounce (2 tablespoons) for water temperatures ...Herbicides such as 2,4-D Amine, Atrazine, Trimec, Brush Killer, Image, and others: 1 teaspoon per gallon of water, or 1-2 pints per 100 gallons. MSMA Herbicides: 1 Tablespoon per gallon or 1-2 quarts per 100 gallons of spray. Glyphosate (RoundUp) Herbicides (that do not contain a surfactant): 1 Tablespoon per gallon or 2 quarts per …Glyphosate products that have a lower concentration of active ingredient, such as Roundup Concentrate (18% active ingredient), will require 2 to 4.5 ounces of product per gallon of water (1.5%–3.5% of the total solution) for effective control. Glyphosate is best applied in late summer or early fall after flowering but before the leaves fall.22 May 2009 ... Use 6 fl oz (12 tablespoons) for 1 gallon for most plants. If you have seedlings or easy to kill weeds, use 3 fl oz (6 tablespoons) per gallon.2 gallon 2.5 5 8 13 26 38 51 3 gallon 4 8 12 19 38 58 77 4 gallon 5 10 15 26 50 77 102 5 gallon 6.5 13 19 32 64 96 128 10 gallon 13 25 38 64 (2 qt) 128 (1 gal) 192 (1.5 gal) 256 (2 gal) 15 gallon 19 38 58 96 (3 qt) 192 (1.5 gal) 288 (1.75 gal) 384 (3 gal)Mix 2.5 ounces (5 tablespoons) of 2.4-D liquid concentrate with a gallon of water. If you need to cover a bigger lawn, as I do, simply double or triple the amount of ingredients maintaining the same mixing ratio. To treat up to 800 or 1200 square feet, use the following amount of ingredients: Mix 5 ounces of concentrate and 2 gallons of water ...Gas prices could fall below $3 a gallon this fall if oil prices don't rally between now and then, experts forecast. By clicking "TRY IT", I agree to receive newsletters and promoti...

On a clear, dry day, mix 1 gallon (3.8 L) of water and 3–6 fl oz (89–177 mL) of Roundup in a sprayer. Pump several times to agitate and mix evenly. Wet the leaves of unwanted plants thoroughly and wait 1-4 weeks for them to wilt and die off. Rinse or prune plants that get accidentally sprayed to preserve them. Method 1.How much Roundup do I put in a 25-gallon sprayer? The amount of Roundup to put in a 25-gallon sprayer depends on the desired application rate. For example, if you want to apply 1 gallon of Roundup per acre, you would use 25 gallons of water mixed with 1 gallon of Roundup. How much glyphosate does it take to spray an acre?As spray volume increases, the ratio of formulated glyphosate to water decreases (one quart of Roundup in 10 gallons water = 1:40; one quart of Roundup in 20 gallons = 1:80). The ratio of active ingredient to water is probably of little significance, but as spray volume increases the amount of surfactant per gallon of water also decreases.*To container or spray tank half filled with water, add all ingredients, then bring to desired volume with water. Mix thoroughly before using. Common chemical and product names of herbicides* Common chemical name Product names Clopyralid Reclaim, Pyramid R&P, Clopyralid 3 Glyphosate Several including Rodeo, Roundup, Roundup Ultradry, …Add 3–4 ounces of Cornerstone Plus to your sprayer for every 1 gallon of water. In order to make measuring easy, use a tablespoon designed for kitchen use. 2 tablespoons equal 1 ounce. So, add 6–8 tablespoons for every gallon of water your sprayer holds. Just remember not to use the same tablespoon in the kitchen—Cornerstone Plus contains ...First, add enough water to the empty reservoir to fill it halfway. Then, measure out the proper amount of Crossbow and add it to the water, based on the desired solution strength: 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.Step B: Reduce both the amount of water and the amount of herbicide to the proportion calculated in Step A above. Example: The amounts of water and herbicide needed to band spray the 15-acre field are: Amount of water needed = (300 gal.) x (0.25) = 75 gal. Amount of herbicide needed = (60 lbs.) x (0.25) = 15 lbs. Thus, you will need to add 75 gallons …

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For most weeds, Roundup Pro Max is mixed at 2 oz. per gallon of water. Brush and vines require 5-9 oz. per gallon of water. Brush and vines require 5-9 oz. per gallon of water. Answer last updated on: 04/18/2019The table above shows the recommended amount of Roundup per gallon of water based on the concentration of the herbicide. For example, if you want to make a 2% Roundup mixture, you need to mix 2.56 ounces or 72.57 grams of the concentrate with 1 gallon of water.For general broadcast applications, unless otherwise specified use this product at the rate of 0.8 to 1.6 quarts of product per 30 to 40 gallons of water per acre for annual weeds, 1.6 to 4 quarts of product per 30-40 gallons of water per acre for perennial weeds, and 4 to 8 quarts of product per 30-40 gallons of water per acre for woody brush ...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 Sites ...Place a 20- to 35-mesh screen or wetting basket over the filling port of the tank. 2. Through the screen, fill the tank one-half full with water and start gentle agitation. 3. If ammonium sulfate is to be used, add it slowly through the screen into the tank and continue adding water into the tank through the screen.Thanks! "For spot applications of triclopyr with a hand pump sprayer mix 3.2oz of Triclopyr per gallon of adjuvant. For larger brush, mix 6.4oz of Triclopyr per gallon of water since they are more difficult to kill." Source Different brand name, same strength. I picked up some BrushTox (triclopyr) to kill a bunch of weed trees (black locust and ... For best results, add 6 fl. oz. (12 Tbs.) per gallon of water using the measuring cap provided. For easy to kill weeds such as small newly emerged annual weeds (less than 3 inches), add 3 fl. oz. (6 Tbs.) per gallon of water. Close cap tightly after use. Spot treat or spray evenly each gallon of spray solution over 300 sq. ft. 100 gallon 128 (1 gal) 256 (2 gal) 384 (3 gal) 640 (5 gal) 1280 (10 gal) 1920 (15 gal) 2560 (20 gal) Conversion reference chart 1 gallon = 128 ounces 1 gallon = 4 quarts = 8 pints = …A. Roundup Custom Aquatic Terrestial Herbicide states on the product label for alligator weed, you would use 3 qt/acre or 1.5% for hand held solutions, which would be 2 oz per gallon of water. Apply when most of the target plants are in bloom. Repeat applications will be required to maintain such control.For general weed control, Drexel Imitator Plus is mixed at the rate of 2 oz. per gallon of water, so for a 25 gallon tank, you would need 50 oz., or about 6 ¼ cups. Please see the product label for complete application instructions. ….

Answer: When using Roundup PowerMax II Herbicide in 25 gallons of water you can use anywhere from 13 fl oz to 7 quarts. Please see the “Mixing Spray Solution Concentrations” table on page 3 of the product label for the percentage of Glyphosate associated with each amount. Was this answer helpful to you? Yes No. 66 of 181 people found this ...Roundup Pro works best on perennials that have gone to seed or are forming buds. To treat them, mix 6.5 ounces (13 tablespoons) to 1 gallon of water. For annual …For best results, add 2.5 fl. oz. of the concentrate to 1 gallon of water. Use of a Roundup® brand sprayer is recommended. Roundup® Super Concentrate Weed & Grass Killer is rainproof in 30 minutes, and begins working on contact with visible results as fast as 2-4 days. ... For best results add 2 1/2 oz. per 1 gallon of water. Spot treat or ...How much Roundup do you mix per gallon of water? If you’re using Roundup Weed and Grass Killer Super Concentrate, then you should mix about 1.5 ounces, or 3 tablespoons, of Roundup per gallon of water. This should take care of most small weeds. For medium-sized weeds or vines, mix 2.5 ounces for every gallon of water.Water quality: Whether the water used as the carrier for glyphosate ... Water hardness is a measure of how much salt is contained in the water. ... per gallon of ...Roundup concentrate is a popular weed killer that has been used by homeowners and gardeners for decades. It is effective at killing weeds, but it can also be dangerous if not used ...Roundup PowerMAX ® 3 Herbicide contains a proprietary surfactant blend with a higher concentration of glyphosate per gallon, 4.8 lb. A.E. per gallon, enabling more coverage with each gallon. Simply put – growers can potentially cover more acres per gallon compared to competing products*. This exclusive surfactant enables fast …General mix rate for Roundup / glyphosate 41% Tweet. TheFamousGrouse. St. Paul, MN. Posts: 11040. June 9, 2015 at 2:17 pm #1549363. What kind of mix rate …However, for your convenience, we’re showing a complete list of how much glyphosate you should put per gallon. 0.5 percent solution is the lightest solution. So, use 0.7 ounces of glyphosate 41 for a solution of 0.5 percent. When using a 1 percent solution of glyphosate, increase the amount to 1.3 ounces. How much roundup per gallon of water, Roundup Concentrate Max Control 365, Roundup Concentrate Extended Control Weed & Grass Killer Plus Weed …, Roundup Weed & Grass Killer Super Concentrate: 2.5 oz. per gallon of water or 1.5 oz. per gallon of water on easy-to-kill weeds; Roundup® Concentrate Poison Ivy Plus Tough Brush Killer: 6 oz. per gallon of water; How Much Roundup Do I Need For A 2 Gallon Sprayer? Roundup Pro Concentrate, 2.4-4 fl oz per gallon of water, can be applied …, You will have to calibrate your sprayer by marking off 1000 sq ft, spraying it (with water) at your normal speed and measuring how much you water you use. For example, if you use 1-1/2 gallons, you will mix the appropriate amount of chemical per 1000 sq ft (from the calculation above) with each 1-1/2 gallons of water., A. Roundup Custom Aquatic Terrestial Herbicide states on the product label for alligator weed, you would use 3 qt/acre or 1.5% for hand held solutions, which would be 2 oz per gallon of water. Apply when most of the target plants are in bloom. Repeat applications will be required to maintain such control., 1 gallon can cover up to 17,300 sq. ft.; 2.5 gallons can cover up to 43,243 sq. ft.; The manufacturer’s recommendation on the RM43 mixing ratio. 7.4 ounces of RM43 mixed with 1–10 gallons of water is suggested. This will span 1,000 square feet, about the size of ten parking spots or a four-car garage. Read the label for full information., The amount of macho that should be used per gallon of water will depend on the desired concentration, as well as the water temperature. Generally, a concentration of 0.5 ounces (1 tablespoon) of macho per gallon of water at 80-90°F is recommended. For optimal results, use a higher concentration of 1 ounce (2 tablespoons) for water temperatures ..., Learn how to dilute Roundup herbicide with water depending on the specific formula you have. Find out how much Roundup per gallon of water you need to spray weeds and how long it takes for them to die. , However, for your convenience, we’re showing a complete list of how much glyphosate you should put per gallon. 0.5 percent solution is the lightest solution. So, use 0.7 ounces of glyphosate 41 for a solution of 0.5 percent. When using a 1 percent solution of glyphosate, increase the amount to 1.3 ounces., Step 1: Figure out how much Princep Liquid you will need by calculating the size of the treatment area. To do this, measure and multiply the area's length x width to get the total square footage to be treated. Princep Liquid treatments should be applied at a rate of 0.75 to 1.5 fl. oz. in a gallon of water per 1,000 sq. ft. on turfgrass., The Round-up super concentrate label says 2.5 ounces per gallon of water so for 20 gallons, you would need 50 ounces or 6.25 cups. How much does it cost to spray Roundup per acre? According to Fm-1698, the average application cost is $4.30 per acre ., Here is a general guide: HERBICIDES such as 2,4-D Amine, Atrazine, Trimec, Brush Killer, Image, MSMA and others: 1-2 teaspoons per gallon of water, or 1 pint per 100 gallons. GLYPHOSATE HERBICIDES (that do not contain a surfactant): 1 Tablespoon per gallon or 2 quarts per 100 gallons of spray., Benzinga’s after-hours earnings roundup aims to deliver quick details about a company's earnings report, its forward-looking guidance an... Benzinga’s after-hours earning..., When using 2,4-D herbicides, dilute a gallon in 15 gallons of water to cover an acre of land. The maximum application rate is 1.8 gallons per acre per season, which must be limited to two applications annually. Typically, the spray volume is 5 to 20 gallons of water per acre by ground equipment and 1 to 5 gallons by aircraft., Each 1.5oz pack mixes with 1 gallon of water. The 6.8lb jug is great for larger areas as it will make approx 70 gallons of finished solution, still mixing it at the rate of roughly 1.2 to 1.5 oz per gallon of water. QuickPRO has two active ingredients: 73.3% glyphosate and 2.9% diquat., Most 2,4-D concentrates require mixing 1–5 ounces of 2,4-D per gallon of water. Review manufacturer labeling and mixing instructions. 2,4-D concentrate is sold at different levels of potency by different manufacturers, so the ratio that is appropriate for one 2,4-D product may not be correct for another. It’s important to combine 2,4-D with ..., Mix 2 teaspoon alum in a 1 Nalgene Liter bottle of water. Clearly mark this bottle as non-drinking, may not kill you but it’s not water anymore. Add 2 or 3 capfuls to a 5-6 gallon bucket of silted water. Stir 1 minute clockwise, 1 minute counter. Wait 45-60 minutes and it should have settled out most of the silt., Size: 1.33 Gallon. 32 OZ 1.25 Gallon 1.33 Gallon. ×. Refill. The fast and easy way to refill your original container. Simply pour into your original empty container, remembering NOT to add water. ... Roundup® Ready …, To improve the spectrum of activity, TURFLON ESTER may be tank mixed at a rate of 1/4 to 1/3 fl. oz. in 2 gallons of water per 1,000 square feet with recommended rates of low volatile amine formulations of 2,4-D, MCPP or other labeled post emergent broadleaf herbicides provided the tank mix product is registered for use on ornamental turfgrass ..., For best results, add 6 fl. oz. (12 Tbs.) per gallon of water using the measuring cap provided. For easy to kill weeds such as small newly emerged annual weeds (less than 3 inches), add 3 fl. oz. (6 Tbs.) per gallon of water. Close cap tightly after use. Spot treat or spray evenly each gallon of spray solution over 300 sq. ft., Thanks! "For spot applications of triclopyr with a hand pump sprayer mix 3.2oz of Triclopyr per gallon of adjuvant. For larger brush, mix 6.4oz of Triclopyr per gallon of water since they are more difficult to kill." Source Different brand name, same strength. I picked up some BrushTox (triclopyr) to kill a bunch of weed trees (black locust and ..., How much roundup should I put in my tank? I get that question at least once a week. As with most things in the deer habitat world, there are no absolutes. Sp..., 1 Gallon of Water Weighs; 8.330 pounds : 8 pounds, 5.29 ounces: 133.3 ounces : 3.779 kilograms : rounded to 4 digits. assuming water at 20° Celsius. ... This calculator uses the density of water at 20° Celsius, which is 0.9982071 grams per cubic centimeter. The weight of a certain volume of water could vary slightly depending on the temperature., For best results, add 2.5 fl. oz. of the concentrate to 1 gallon of water. Use of a Roundup brand sprayer is recommended. Roundup Super Concentrate Weed & Grass Killer is rainproof in 30 minutes, and begins working on contact with visible results as fast as 2-4 days. This concentrated formula kills the root so weeds don't come back., However, you should add 6oz or 12 tablespoons (tbsp) of Roundup herbicide per gal of water if you need to get rid of certain tougher perennial weeds or clear them out for a gardening plot. Roundup Super Concentrate. With this type of Roundup, mix 1.5oz or 3 tbsp of Roundup per gal of water. This mixture will eliminate the smallest weeds—Mix 2 ..., The recommended water carrier volume is 10 to 15 gallons per acre. Roundup PowerMAX 3 Herbicide can be tank-mixed with XtendiMax® herbicide with VaporGrip® Technology, a restricted use herbicide, with an approved drift reduction adjuvant. Other additives such as ammonium salts, including AMS and UAN, are prohibited from the tank mix because ..., Water quality: Whether the water used as the carrier for glyphosate ... Water hardness is a measure of how much salt is contained in the water. ... per gallon of ..., For most broadleaf weeds: Mix 4 to 6 fluid ounces of Brushtox per gallon of water. For woody brush and vines: Mix 8 to 16 fluid ounces of Brushtox per gallon of water. Tough-to-Control Weeds. For difficult-to-kill weeds like poison ivy, blackberry, or kudzu: Mix 8 to 16 fluid ounces of Brushtox per gallon of water. Light Weed Infestations. , Water quality: Whether the water used as the carrier for glyphosate ... Water hardness is a measure of how much salt is contained in the water. ... per gallon of ..., Extremely cool or cloudy weather following treatment may slow activity of this product and delay development of visual symptoms. The amount of Ranger Pro Herbicide you will use per gallon of water will vary from 2/3 fl oz - 13 fl oz per gallon of water depending on what type of plant you are trying to eliminate., For most weeds, Roundup Pro Max is mixed at 2 oz. per gallon of water. Brush and vines require 5-9 oz. per gallon of water. Was this answer helpful to you? Yes No. 13 of 14 people found this answer helpful., If soil in the area that is to be treated is dry, water every other day for a week before applying this weed killer. Mixing Instructions. Add 10 fl. oz. (1-1/4 cups) to 1 gallon of water to treat established and difficult to control weeds. Add 5 fl. oz. (1/2 cup + 2 tablespoons) to 1 gallon of water for weed control., Roundup PowerMAX ® 3 Herbicide contains a proprietary surfactant blend with a higher concentration of glyphosate per gallon, 4.8 lb. A.E. per gallon, enabling more coverage with each gallon. Simply put – growers can potentially cover more acres per gallon compared to competing products*. This exclusive surfactant enables fast …, Jun 9, 2015 · For spraying our plots we use 1.5 quarts per acre. I can’t tell you the exact amount per gallon, but it takes roughly 25 gallons of water for me to spray an acre. This may be a little lower than 2 ounces because the roundup we use has 53% active ingredient and I’m assuming yours has 41% active ingredient.