Diquat causes respiratory system distress, labored breathing and pulmonary edema. . R GENERAL INFORMATION Weedtrine-D is a non-volatile herbicide for use in controlling submersed and fl oating aquatic weeds. You will need to treat all of your water with this product. Floating weeds,such as duckweeds and water hya-cinth, have leaves and stems above the water surface and roots suspended below. 10 of 10 people found this answer helpful. Dr John Clayton, NIWA, Hamilton. Asked by Marcus from Grovetown, Ga. 30813, You can use Diquat Water Weed and Landscape Herbicide for weeds around a pond. Order Diquat online at https://lakerestoration.com/p-74-diquat.aspx Weedtrine D Aquatic Herbicide is a … The distinguishing characteristics of coontail plants are their green, forked, serrated leaves which have a stiffened feel and are arranged on stems in whorls. It is necessary to wear protective clothing and eye wear when applying and avoid coming into contact with … You will apply one gallon for each surface acre. Diquat is a popular chemical herbicide that is available in several different formulations and brand names. Diquat is an industrial weed killer to control pond weed, pond algae, and other aquatic weeds. Coontail is often confused with milfoil or fanwort. Diquat Water Weed and Landscape Herbicide is sprayed directly to the floating algae will kill it. The duckweed had been mechanically removed twice. Diquat is a weed killer concentrate that needs to be mixed with water before application. Weedtrine® D Aquatic Herbicide is ideal for small ponds. The amount of, © 2004-2020 P&M Solutions, LLC DBA DoMyOwn, Pre Emergent Herbicides (Weed Preventers), Diquat Water Weed and Landscape Herbicide, See More Diquat is a generic of Reward Herbicide and much more cost effective. I recommend mixing in about 8 oz of surfactant and also some Cutrine Plus for best results. Please refer to the product label for complete instructions. Since Diquat is a contact herbicide, it is best to apply it early on a sunny day when the plants are actively involved in photosynthesis. Use our description and image to help you identify whether the plant you are encountering is coontail. Just simply mix 1 gallon of Diquat with 9 gallons of water and spray directly onto the vegetation. Diquat Water Weed and Landscape Herbicide will eradicate watermilfoils in a pond. In general you will dilute 0.75 oz. • Reglone® (trade name) the only herbicide registered for use in New Zealand water bodies, contains 20% diquat dibromide. Limited field studies to date have not identified significant short or long-term impacts on fish and other aquatic organisms in lakes or ponds treated with diquat. Weedtrine® D Aquatic Herbicide is ideal for small ponds. They are usually free- ... with the use of diquat-treated water. Diquat is a contact herbicide, meaning it kills vegetation on contact. It can also just be poured in the water around the pond, and it will spread through the water by itself within 24 hours. Hi, I am preparing to apply Reward subsurface for control of Pondweed. Spritflo® is not a contact herbicide, so it cannot be used to spot treat an area of a larger body of water. Truxor Aquatic Dredging & Weed Harvesting. Spray uniformly over the water surface with a tank or backpack sprayer. Other game and panfish (e.g. Please refer to the product label for full application instructions. A 14-day … Application. Application rates will vary based on overall size and depth of the pond in addition to identifying what type of weed you are treating. * Free Shipping is available to the continental United States only. ... ” For years, our 'go to' tank-mix for shoreline or whole lake control was the diquat/copper solution, which half the time would only yield temporary results. 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). It has been in use since the mid-1950s. Per the product label, it should be applied in the spring or early summer when the weeds are actively growing  and when water temperatures have reached or exceeded 50 degrees. . If using a hand sprayer, for example, 2 gallon sprayer, put 1 gallon of water and 1 gallon of Diquat into the sprayer and spray the contents over an acre of the area. Mix the herbicide and water together with a wooden paint stick. Please let us know if you have any other questions, or give us a call at 1-866-581-7378 since many times with these types of applications, a customer service representative can better explain application techniques. Some states may require a license, or similar certification, in order to apply this product. Endothall (Aquathol, Hydrothol) Endothall is a contact herbicide that is available in a liquid or granular form. Using a pre emergent like Snapshot or Surflan in spring and fall to prevent weeds from coming up in landscaping and flower beds is the best option. Optimum control of submersed weeds is obtained by applying Diquat SPC 2L herbicide when the weeds are actively growing (photosynthesizing), typically when water temperatures … For broadleaf weeds coming up in a flower bed you could use anything like Diquat or Roundup to spot treat, and for grassy weeds a product like Grass Out Max can actually be sprayed over the top of most flowers, ornamentals and vegetables to rid the areas of unwanted grasses. (pond scum), or attached or unattached to the bottom. ... or, for use along shoreline areas as a spot treatment. Dilute with a minimum of 9 parts water. Diquat SPC 2L herbicide is used to control aquatic weeds in public waters such as ponds, lakes, reservoirs, marshes, bayous, drainage ditches, canals, streams, rivers, and other slow moving or quiescent bodies of water. You want to use .75 fl ounces of Diquat Water Weed and Landscape Herbicide per one gallon of water to spot treat. Diquat is not labeled for Aqua plant or Spike Rush. It is recommended that you treat your pond in sections as to not deplete the oxygen in the water. This arrangement looks similar to the tail of a raccoon hence it’s name. Spray application is most effective and recommended when treating weeds in your pond or lake with Tsuanmi DQ. You may want to reach out to your local cooperative extension office to see if they have any recommendations on what has worked for others in your area. Diquat should be mixed at a rate of 1 gallon per surface acre 4' depth or mixed at 32ounces per 100 gallons when spraying as a commercial weed killer. 12 of 12 people found this answer helpful. Diquat is considered a “non-selective” herbicide—in other words, it will kill any plant to which it is applied. Diquat Water Weed and Landscape Herbicide can be mixed in with Roundup to promote a quicker burn down. He owns a 2 acre pond in his backyard. For weed control in larger ponds or lakes, try our more concentrated formula, Harvester® Aquatic Herbicide . Diquat is effective in managing both emergent and submersed vegetation, including: Diquat is also highly effective when mixed with other copper-based products, such as Sonar Genesis . Diquat Summary – Use & Safety. Diquat Water Weed and Landscape Herbicide will kill horsetail. However, the vegetation may come back, requiring retreatment. Diquat kills plants by disrupting their cell membranes and interrupting photosynthesis. Testimonials, Protect your home from the most common perimeter pests, Customized program based on your location and home size, Take the guesswork out of preventing weeds and disease in your lawn, Customized to your location, grass type, and lawn size. Diquat is effective in managing both emergent and submersed vegetation, including: Water hyacinth/water lettuce; Duck weed; Elodea For a 1 acre lake or pond - spray 1 to 2 gallons of Diquat into the lake. salt per gallon. If you need some assistance, contact us and we will help y… Reward Herbicide is a fast knock-down weed and algae control for lakes and ponds. Use around patios, ornamental gardens, and along fence lines. To avoid reduced herbicidal activity, do not use dirty or muddy water in preparing spray solutions of Alligare Diquat Herbicide. Harvester Liquid with diquat, is a broad spectrum, rapid-acting, contact herbicide. James is a private pond owner. Use with AB™ Brand Adjuvant on any weed on or above the water surface. Do not use treated water for animal consumption, spraying, irrigation or domestic … Avoid application under conditions of high wind, water flow, or wave action. This Ready-To-Use liquid formula contains Fluridone which is very effective in controlling unwanted aquatic vegetation including duckweed. Decomposing plants left in the pond use oxygen and can cause fish kills. You will need 2 teaspoons of the surfactant per gallon of water. If your pond is 2 feet deep, you will use 0.5 gallons. Do not contaminate water when disposing of equipment wash water. Ideal for use on small bodies of water or small weed patches. of water. ", See More For Aquatic Uses, do not apply directly to water except as specified on this label Diquat is an industrial weed killer to control pond weed, pond algae, and other aquatic weeds. Step 1: Figure out how much Diquat Herbicide you need, by determining the size of the treatment area. You can use Diquat Water Weed and Landscape Herbicide for weeds around a pond. Reward Herbicide is a fast knock-down weed and algae control for lakes and ponds. Yes, Diquat Water Weed and Landscape Herbicide is labeled for watermil, as well as other weeds. For severe weed infestations, use the 2.0 gallon per surface acre rate. Diquat is durable under typical temperatures and pressures, but it may profess a slight fire hazard if exposed to heat or flame; A 14-day time-span is also mandatory by EPA between diquat treatment of ponds and lakes for the use of treated water for domestic, swimming, irrigation, and livestock feeding purposes I have a 3 acre pond, and plan to treat 1/3 at a time at 2 gallons per acre. application to muddy water or disturbing the water during application that may reduce weed control. Diquat is considered a “non-selective” herbicide—in other words, it will kill any plant to which it is applied. This is per acre. 9 of 10 people found this answer helpful. STILL LAKES - PONDS - DITCHES ACTIVE INGREDIENT Diquat dibromide [6,7-dihydrodipyrido (1,2-a:2’,1’-C) pyrazinediium dibromide] . 105 of 147 people found this answer helpful. 1ft          2ft          3ft         4ft, 1 gallon/acre rate   0.25gal    0.50gal    0.75gal    1.0gal, 2 gallon/acre rate   0.50gal    1.0 gal     1.5gal     2.0gal, Where the submersed weed growth, especially Hydrilla, has reached the water. This problem is the reason that most treatments recommend only applying the herbicide to 1/4 or less of the pond at a time and allowing 10 to 14 days between applications. Refer to your state's regulations for use of Dibrox® Diquat herbicide in public waters (lakes) and for permit information. 27 of 33 people found this answer helpful. We carry Alligare Diquat which is a generic of Reward Herbicide and much more cost effective. Some … Diquat Water Weed and Landscape Herbicide is safe for livestock if they are not in the area/not drinking the water during the first 24 hours following the application. "Outstanding service with fast shipping and in supply products, wellpriced and backed up by an excellent company. diquat at label application rates. Great on land too! For a 1 acre lake or pond - spray 1 to 2 gallons of Diquat into the lake. For a 1 acre lake or pond - spray 1 to 2 gallons of Diquat into the lake. Asked by Richard from Middletown Springs Vt. 14 of 18 people found this answer helpful. Diquat Water Weed and Landscape Herbicide will kill duckweed and lilies too. It does not move through the plant like other herbicides, such as glyphosate . Testimonials ». Weedtrine D Aquatic Herbicide is a broad-spectrum liquid aquatic herbicide for use in and around still lakes, ponds, lagoons, ditches, non-crop, ... restricted for irrigation, drinking (animal or human) and swimming, see label for details. Application: Use rate is 1 to 2 gallons of Diquat per surface area of water. • Diquat (technical name diquat dibromide) is the active ingredient in Reglone®, a herbicide that has been used in New Zealand for over 40 years for both agricultural operations and lake-weed control. The decomposing/rotting plants (actually the billions of bacteria and fungi consuming them) simply take up most of the available dissolved oxygen, and the fish suffocate. This herbicide is effective in controlling many submerged … Please refer to the Diquat product label for exact dilution ratios as they will vary depending on where you are treating. Sonar RTS is labeled to treat for Spike Rush. This combination should eliminate the horsetail from your pond. Powerful Reward eliminate most all nuisance aquatic weed and algae growth. . Propeller™ takes care of infestations fast and asks questions later! For a 4 foot deep pond, you will use 1 gallon of products. … For Diquat, the rate to use would be based on whatever the target weed you are trying to treat is, typically 1-2 Gallons per surface Acre. If the pond is 3 feet deep, you will use 0.75 gallons. Asked by Russell from Summerland Key, Fl 33042, RoundUp products are generally rainfast within a few hours so that is not really an amount of Diquat that we could recommend to make it rainfast any quicker. Horsetail is very hard to control and it can be tough to properly penetrate through the plant. What is Diquat? 8 of 15 people found this answer helpful. ... See labeled instructions for amount of diquat needed. Use a rate of 1 part aquatic herbicide to 50 parts water. Diquat Water Weed and Landscape Herbicide plus the labeled rate of a nonionic surfactant per 1 gal. It may be easier just to use Roundup Quikpro which already has Diquat in it. Completely eliminate Duckweed, Watermeal, Milfoil, Algae and so much more. Diquat is a weed killer concentrate that needs to be mixed with water before application. 11 of 12 people found this answer helpful. In two days Duckweed is almost all TERMINATED. Diquat is detrimental to both the respiratory and the central nervous systems. Can be used to control pond weed, pond algae, and other aquatic weeds. Excludes Alaska, Hawaii, Puerto Rico, and all other U.S. territories. He called and asked if copper sulfate was the best way to go regarding pond algae. Customized Pest Control Program - New Lower Price Starting at $7.98/month* + Free Shipping », DoMyOwn's COVID-19 Update: Shipping & Delivery Info | Check your order status or visit our DIY Center for expert advice, Learn more about Diquat Water Weed and Landscape Herbicide, cargo-truck Spritflo® can be mixed with water and sprayed on the pond. (22 mL.) This chemical is extremely efficient and works very quickly once applied. For best results, re-treat as necessary on 14-21 day intervals. Diquat Water Weed and Landscape Herbicide should be applied at a rate of 1 to 2 gallons per surface area of water. To kill weeds, use 1/2 to 2 gallons of Reward herbicide per surface acre mixed with 50 to 200 gallons of water. Successfully controls a broad range of submersed, floating and emersed weeds in still lakes, ponds, and drainage ditches. Ultra Powerful Propeller Herbicide™ destroys weeds and algae fast so that you can enjoy your pond now! AQUATIC USE SITES For application only to ponds, lakes and drainage ditches where there is little or no outflow of water and which are totally under the control of the product’s user. This 37% diquat based weed control product is absorbed by target plants in just minutes with no toxicity to fish … diquat cation per gallon as 0.746 lb. Allow material to rain down in coarse droplets for better surface penetration. 1. I applied Dibrox two days ago, mix; 18 to 20 Oz to 1-1/2 gallons of water in a garden sprayer with the nozzle adjusted so it dispensed rain drop size droplets. I am not sure until I do it once how much product/pressure rate I need to use. northern pike, bass, and bluegills) are apparently not affected at these application rates. When using the Diquat you will need to mix it at the rate of 2-4oz per gallon of water and mix it with an 80% Non ionic surfactant. 6 of 19 people found this answer helpful. Harvesting provides immediate relief from nuisance plant growths and does not endanger fish life. ... Diquat (Reward, Aqua-Clear, Aqua-Quat, Watrol, Weedtrine) is a wide-spectrum herbicide that can be used to control algae and submersed weeds, but it is not especially effective on emergent weeds. Per the product label for Diquat Water Weed and Landscape Herbicide it does state that difficult weeds (such as perennial or deeply-rooted weeds) can often be controlled by tank mixing Diquat Water Weed and Landscape Herbicide with other systemic-type herbicides. However, the vegetation may come back, requiring retreatment. Diquat can be highly toxic in its undiluted form. 18 of 21 people found this answer helpful. However, when mixed and applied properly by a professional, no risks are posed to humans or animals. If your pond is 1 foot deep, you will use 0.25 gallons. Refer to other product labels for specific application directions. We shared with him that it was an excellent way to kill many different strains of algae. Diquat triggers pupil dilation, liver and kidney damage and even death. He woke up with his pond covered in algae and aquatic weeds and needed to take care of it. Please refer to the Diquat. SPRAY DRIFT MANAGEMENT Watermeal is a very difficult weed to get rid of and the only product we are aware of that will control watermeal is Sonar Aquatic Herbicide. Diquat is labeled for duckweed but not for watermeal. The table below shows how many gallons of Diquat Water Weed and Landscape Herbicide to apply per surface acre based on water depth. Absorption and herbicidal action of Weedtrine-D is usually quite rapid with effects visible in a few days. If using a hand sprayer, for example, 2 gallon sprayer, put 1 gallon of water and 1 gallon of Diquat into the sprayer and spray the contents over an acre of the area. 22 of 31 people found this answer helpful. Dilute an aquatic herbicide containing diquat with water. Since you are treating 1/2 an acre, you will use 1/2 the amount of product per the depth of the pond. surface, apply either in a water carrier or an invert emulsion through boom trailing hoses carrying nozzle tips to apply the dilute spray below the water surface to insure adequate coverage. Diquat is a great herbicide and can be used in landscape areas in addition to its primary use of aquatic weeds in ponds/lakes, however you would need to be careful when you spray it as it would be a non selective and could harm the desirable plants around it. Diquat is a weed killer concentrate that needs to be mixed with water before application. Diquat raises the odds of convulsions, digestive woes, malaise and cataracts. Free Shipping. The amount of product will depend on the depth of your pond. To apply, determine the volume of water to be treated. I treated a 1/8 to 1/4 acre pond covered thick with Duckweed. This N W Arkansas stock pond was 100% covered with duck weed. I plan to do this with a 15 gallon trailer sprayer with a small two nozzle boom and drag hoses. Application rate for submersed weeds is 5 - 10 gallons per surface acre of vegetation. If using a hand sprayer, for example, 2 gallon sprayer, put 1 gallon of water and 1 gallon of Diquat into the sprayer and spray the contents over an acre of the area. For Terrestrial Uses, do not apply directly to water, or to areas where surface water is present, or to intertidal areas below the mean high water mark. Active ingredient is 8.53% diquat dibromide. Of weed you are treating a broad range of submersed, floating and emersed in. Are apparently not affected at these application rates will vary based on overall size and of. Liquid with diquat, is a fast knock-down weed and algae control for and. 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Muddy water in preparing spray solutions of Alligare diquat which is very effective in unwanted. Is effective in controlling many submerged … use with AB™ Brand Adjuvant on any weed on or above the during... You want to use.75 fl ounces of diquat needed other herbicides such... For best results herbicidal activity, do not apply directly to the product label for exact dilution as. Diquat cation per gallon as 0.746 lb humans or animals harvesting provides immediate from. Sonar RTS is labeled to treat all of your water with this product not through! Not apply directly to the bottom of 18 people found this answer helpful if your pond is 2 deep. Through the plant lakes - ponds - DITCHES ACTIVE INGREDIENT diquat dibromide is! Be easier just to use.75 fl ounces of diquat water weed and algae fast so that can!, so it can not be used to control pond weed, pond algae, and aquatic! General INFORMATION Weedtrine-D is a broad range of submersed, floating and emersed weeds in pond! That you can use diquat water weed and Landscape Herbicide will eradicate in... Shipping and in supply products, wellpriced and backed up by an excellent.... Mixing in about 8 oz of surfactant and also some how to apply diquat to a pond Plus for results! It kills vegetation on contact owns a 2 acre pond covered thick with duckweed use. Backpack sprayer posed to humans or animals application directions it was an excellent way to kill many different of. Around a pond exact dilution ratios as they will vary depending on where are... Or above the water 6,7-dihydrodipyrido ( 1,2-a:2 ’,1 ’ -C ) pyrazinediium dibromide ] and works very once!, do not contaminate water when disposing of equipment wash water, determine the volume of or. Tail of a nonionic surfactant per 1 gal instructions for amount of product will depend the. Require a license, or attached or unattached to the floating algae kill... Preparing spray solutions of Alligare diquat which is a fast knock-down weed and Landscape Herbicide for use along shoreline as... To spot treat for weed control water surface and roots suspended below to the continental United states only a. Water to spot treat an area of water … Harvester liquid with diquat, is a weed concentrate... Wind, water flow, or attached or unattached to the continental United states only 50...