There is no exact rate to achieve exactly 5 months of pre-emergent control with Prodiamine 65 WDG. At the minimum use rate, depending on your turf type, you could get approximately 4 months of control.
Bentgrass is not listed as a tolerant species on the label for Prodiamine 65 WDG (Generic Barricade). The label actually advices not to apply where bentgrass is a desirable species. We do not have any pre-emergent herbicides that are labeled as safe for use on putting greens since the grass in those areas is under intense stress.
Yes Certainty and Prodiamine 65 WDG (Generic Barricade)can be mixed together with no issue as long as you follow all instructions on each product label.
Prodiamine 65 WDG (Generic Barricade) cannot be used for edibles plants/tress. We do carry the Hi-Yield Herbicide Granules or Monterey Vegetable & Ornamental Weeder that can be used around the listed vegetables on their respective product labels.
Prodiamine 65 WDG (Generic Barricade) is safe for dog as long as it is used as directed. Dogs do need to be kept out of the area while the product is being applied, but can be allowed to re-enter the area once the product is dry (usually within a few hours).
We recommend you wait 3 days between the applications of Prodiamine 65 WDG and other herbicides to avoid over-stressing your turf.
We have not heard of Prodiamine 65 WDG turning into playdoh substance. We believe there might have been some sort of residual left over from previous application that was not compatible with prodiamine. On the product label page 6 explains mixing components can cause sludge or gels to congeal. Also, it could have not been mixed properly. Large tanks are supposed to have an agitator when using this product.
Typically you want to aerate before you apply any pre-emergents such as Prodiamine 65 WDG (Generic Barricade). Once you apply the pre-emergent, if you aerate you break the barrier of the application which can allow new weeds to germinate.
Since Prodiamine 65 WDG is not labeled for use where animals graze or around animal facilities, we would not recommend using this product on feed hay. We would recommend waiting at least one year before allowing animals to graze in areas treated with this product. You may consider Prowl H2O Herbicide as a pre-emergent for foxtail in established pastures.
How long Prodiamine 65 WDG (Generic Barricade) will last will depend upon the rate of product used per area which depends on your turfgrass type and program you want to follow. It can last between 3-8 months. Please refer to the product label for complete information.
We are not aware of any studies that have been performed to see how the emergence of sub surface insects such as cicadas would impact a pre emergent barrier with Prodiamine 65 over time. While any disturbance in the barrier can create a weak spot, we couldn't determine how greatly or minimally the residual would be impacted. You may find a follow up application 8 weeks after your first spring treatment of the pre emergent will help reinforce the barrier and extend its life further into the growing season.
It is recommended to wait 4 months after the application of Prodiamine 65 WDG (Generic Barricade) to do any type of seeding or plugging.
Yes, Prodiamine 65 WDG is labeled to control pigweed when used as directed.
Prodiamine 65 WDG (Generic Barricade) is applied at 0.185-0.55 oz (1.1 tsp-3.3 tsp) per 1,000 sq ft, this is usually mixed at 1 to 2 gallons of water. 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 notes 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 the product for each 1,000 sq ft area that needs to be treated.
Snapshot DG Herbicide would be an excellent product to use in the berms once any new plants are established, and Prodiamine 65 WDG would be an excellent product to use in your turf. Be sure to check the product label to ensure that the weeds you are controlling are listed on the label.
The best and longest-lasting pre-emergent herbicide to use around areas like a gravel driveway where you do not want any plants to grow would be a vegetation management product like Martin's TVC Total Vegetation Management. This product will prevent any plant growth in those areas for up to 1 year. Just be sure not to apply in a way that would run off or contact the roots of desirable plants/turf since this product last for so long. If you have existing weeds in the gravel areas, then you can use RoundUp QuikPro to spot treat and kill any existing plants.
Prodiamine 65 WDG is safe to use on an established centipede lawn as long as you are following the instructions on the product label.
Prodiamine 65 WDG (Generic Barricade) cannot be used anywhere that you plan to plant edibles. We do carry the Hi-Yield Herbicide Granules or Monterey Vegetable & Ornamental Weeder that can be used around the listed vegetables on their respective product labels. Prowl is another option for larger areas.
The 5 lb container of Prodiamine 65 WDG (Generic Barricade) is equivalent to 80 fl oz. The 0.55 oz that is the is the maximum amount that can be applied to your lawn annually is equivalent to 3.3 tsp. Please view the product label for more information on mix rates and application procedures.
Prodiamine 65 WDG (Generic Barricade) is labeled safe to be used around Nandina Fire Power also known as Heavenly Bamboo. Per the product label, apply at the mix rate of 0.37-0.83 oz/1,000 sq ft. In fall and/or spring before weeds germinate or after weeds are removed. Use the higher rate for longer control. Please review the product label starting on page 21 for more information.
Prodiamine 65 WDG (Generic Barricade) is not labeled to control clover or dandelions. We would suggest Isoxaben 75 WG for control of those weeds. You can tank mix this product with your Prodiamine and it is safe to use on all grass types. Please read and follow all of the label instructions.