Prodiamine 65 WDG (Generic Barricade) is not labeled for sandbur, and we cannot guarantee any results for this weed using this product. It is only a pre-emergent, used to prevent weeds from emerging. It will not kill anything that is actively growing. Hi-Yield Weed and Grass Stopper with Dimension is a very popular pre-emergent herbicide for sandbur. Be sure to check the product label to be sure it is safe to use on your turfgrass. If you are trying to kill existing sandbur, you can browse our post-emergent herbicides for this weed here.
The manufacturer of Prodiamine 65 WDG (Generic Barricade) does not have restrictions for wildlife on the label.
Prodiamine 65 WDG is a water-dispersible granule that should be mixed with water and applied with a pump sprayer. Weed control is most effective when Prodiamine 65WDG is activated by at least 0.5 inches of rainfall or irrigation or shallow incorporation (1 to 2 inches) before weed seeds germinate and within 14 days following application. Yes, water the product in and then wait until your turf is completely dry before allowing pets onto the lawn.
Prodiamine 65 WDG is labeled to be used around ornamentals including Japanese boxwoods and lantana, however, it is not labeled to be used around roses. This should only be applied around established ornamentals. Please review the label for more information.
Prodiamine 65 WDG (Generic Barricade) should be applied at the rates specified on the table located on page 9 of the manufacturer's product label based on your grass type with sufficient water to obtain even coverage. You will likely need to calibrate your sprayer to determine how much area it covers before your application. As water is only the carrier of the product, the amount of water will vary depending on how much water it takes to cover your treatment area with your equipment. You can watch our video on How to Calibrate a Lawn Care Sprayer to learn how to determine the amount of water you will need for your specific type of sprayer.
Drying time varies for the Prodiamine 65 WDG (Generic Barricade), but it will dry at the same rate water does. It can typically take 2 hours to dry. Once it is dried, it will be safe even if it rains and rewets it.
Prodiamine 65 WDG is a water dispersible granule and will not work well in a hose end sprayer. We recommend you use this product in a hand pump sprayer or a back sprayer.
People and pets should be removed from the area when applying Prodiamine 65 WDG (Generic Barricade). Once the treated area has completely dried, it is then safe for people and pets to re-enter that area. Generally this could be between 4-6 hours, but it will depend on various factors.
Prodiamine 65 WDG (Generic Barricade) is safe for bahiagrass. Per the product label, you will apply 0.36 - 0.83 oz with atleast 0.5 gallons of water per 1000 sq ft. Refer to the chart on page 9 of the product label for more information.
Prodiamine 65 WDG (Generic Barricade) requires being watered in to get down into the soil to create the barrier. Watering in or rain within 7 days of at least 1/2 inch will be needed.
Prodiamine 65 WDG (Generic Barricade) is a pre-emergent herbicide only, so it will not kill any existing weeds like a post emergent does. You should be applying pre-emergent in early Spring before soil temps reach 55 degrees for weed prevention, and then in late Summer/Fall as temperatures drop before they reach about 60 degrees.
The application timing of Prodiamine 65 WDG will vary according to your specific region. We recommend contacting your county extension office to confirm the right application timing for your area. You may also look over our Lawn Care Schedule on our site with general time frames.
Prodiamine 65 WDG is labeled to and can help prevent henbit. Per the label, apply Prodiamine 65WDG in late summer, fall, or winter before weed seeds germinate. For the best timing, we recommend to contact your local extension office. Please read the product label for complete application instructions.
Prodiamine 65 WDG (Generic Barricade) is a pre-emergent so it will only stop future crabgrass seeds from germinating (timing is key in your area). If you are looking for something to kill existing crabgrass then you will need a post-emergent. Keep in mind that it may be too late to apply for a post due to the tiller stage of the crabgrass. The higher the tiller stage, the more difficult it is to control.
Prodiamine 65 WDG (Generic Barricade) would be applied at the rate of 1.5 lbs per Acre to achieve the longest residual of up to 8 months. Quali-Pro Prodiamine 65 WDG may be applied more than once a year as long as the total amount applied is not greater than the maximum application rate per calendar year for the turf species. The max rate per year for this product on Bermuda grass is 1.0 - 2.30 lbs per Acre.
Yes, The "WDG" in Prodiamine 65 WDG stands for Wettable Dispersible Granule. The granules will dissolve into the water to spray. Please be sure to review the product label for more information and complete application instructions.
There is no difference in effectiveness when using either the liquid application of Prodiamine 65 WDG (Generic Barricade) or the granule application. It is more a preference of application.
Prodiamine 65 WDG (Generic Barricade) will not stop existing KBG from spreading. It is a pre-emergent herbicide that prevents weeds and grasses from germinating in established KBG turf at appropriate times/temperatures.
You will need to use 0.185-0.55 oz (1.1 tsp-3.3 tsp) of Prodiamine 65 WDG per 1,000 sq ft . To decide how much water you want to use, you should mark a 1,000 sq ft area, fill your sprayer with water ONLY, and start walking and spraying just as if you were doing the actual application of herbicide. When you are done walking and spraying the 1,000 sq ft area, note how much water it took you to spray that area, and that is the amount you will want to mix 0.185-.055 oz (1.1 tsp-3.3 tsp) of product with for each 1,000 sq ft area that needs to be treated.
Prodiamine 65 WDG (Generic Barricade) or Dithopyr cannot be used in areas wher edibles are planted or will be planted in the future. We would advise to call manufacturer if you have already planted the lemon tree in that area. You can reach Quali-Pro at 866-897-8050.
Aerating should be done prior to applying pre emergents such as Prodiamine 65 WDG (Generic Barricade) and can be done 2 times a year if needed (March-April and August-October). Do not aerate or detach lawns after pre emergent applications as this will disturb and break the barrier the herbicide is providing against weeds.
Effective pre emergent control of weeds is relies heavily on correct timing of the application. In spring, pre emergent applications need to be done when the soil temperature average is just under 55 degrees consecutlvely for 4-5 days. In the fall, pre emergents need to be applied when soil temps begin to drop to 70 degrees and continue to cool.
Pleae contact your County Extension Office for exact timing recommendations in your area or use Syngenta’s GreenCast Soil Temperature Website for soil temperature averages and current readings.
View our Cool Season Lawn Care Schedule for more information.
