Prodiamine 65 WDG (Water Dispersible Granule) is a selective pre-emergent herbicide used to control grassy and broadleaf weeds. The product contains 65% active ingredient and is typically applied in the spring before weed seeds germinate. Follow label instructions for proper mixing and application rates based on the specific target weeds and turfgrass type.
Prodiamine 65 WDG Calculator
Here’s a table summarizing key information about Prodiamine 65 WDG:
| Product Name | Prodiamine 65 WDG |
|---|---|
| Active Ingredient | Prodiamine (65%) |
| Type | Pre-emergent Herbicide |
| Target Weeds | Grassy and Broadleaf Weeds |
| Application Time | Spring (before weed seed germination) |
| Formulation | Water Dispersible Granule |
| Application Rate | Varies based on target weeds and turfgrass type (Follow label instructions) |
| Mixing Instructions | Follow label instructions for proper mixing with water |
| Coverage Area | Depends on the application rate and size of the area to be treated |
| Mode of Action | Inhibits weed seed germination |
| Selective | Selective herbicide, meaning it targets weeds and not established turfgrass |
| Rainfastness | Rainfast once it’s had time to dry on the target area |
| Safety Precautions | Use protective gear when handling, keep out of reach of children and pets |
| Storage | Store in a cool, dry place away from direct sunlight |
| Shelf Life | Refer to the product label for shelf life information |
| Manufacturer | Check the label for the manufacturer’s name |
| Additional Information | Read and follow all label instructions for proper use and safety precautions |
Please note that specific application rates and guidelines should always be followed as per the product label, as they may vary depending on the target weeds and local conditions.
FAQs
How many ounces of Prodiamine for 1000 square feet? The typical rate for applying Prodiamine is around 0.367 to 0.735 ounces per 1000 square feet.
How many grams of Prodiamine per 1000 sq ft? This is approximately 10.4 to 20.9 grams of Prodiamine per 1000 square feet.
How many pounds of Prodiamine per acre? For an acre, you would typically use about 8 to 16 pounds of Prodiamine.
How much Prodiamine liquid per acre? The application rate for liquid Prodiamine can vary, but a common rate is 1 to 4 quarts per acre.
How many pounds of Prodiamine per 1000 sq ft? This is equivalent to about 0.18 to 0.37 pounds of Prodiamine per 1000 square feet.
How much Prodiamine per 1 gallon? The amount of Prodiamine per gallon will depend on the concentration of the product. You should follow the instructions on the product label for the specific dilution rate.
How many pounds of pre-emergent do I need? The amount of pre-emergent you need depends on the area you want to treat, the type of pre-emergent, and the specific weed you are targeting. Refer to the product label for recommended application rates.
How do you calculate pre-emergent herbicide? To calculate the amount of pre-emergent herbicide you need, you’ll need to know the application rate recommended on the product label and the size of the area you want to treat. Divide the total area by 1000 (if it’s given in square feet) or by 43,560 (if it’s given in acres), and then multiply by the recommended application rate.
How many ounces are in a 4L Prodiamine gallon? A 4L (four-liter) container of Prodiamine contains approximately 135.25 ounces.
Can you put down too much Prodiamine? Yes, applying too much Prodiamine can lead to overuse and potential harm to your lawn. Always follow the recommended application rates on the product label.
What month should you use Prodiamine? Prodiamine is typically applied in the spring before weed seeds germinate, which is often in late winter to early spring.
Can you use Prodiamine in too much rain? Excessive rainfall shortly after applying Prodiamine may reduce its effectiveness, as it may wash the herbicide away from the target area. It’s generally best to apply it when no heavy rain is expected within 24 hours.
How much water do you mix with Prodiamine? The amount of water to mix with Prodiamine will depend on the specific product and concentration. Follow the instructions on the product label for the correct mixing ratio.
How many gallons of herbicide per acre? The number of gallons of herbicide per acre depends on the concentration of the herbicide and the recommended application rate. Refer to the product label for specific instructions.
Does Prodiamine need to be watered in immediately? Prodiamine may need to be watered in after application, depending on the product label instructions. Some formulations may require watering to activate the herbicide.
What is the application rate for Prodiamine 65? The application rate for Prodiamine 65 will be specified on the product label. It can vary depending on the target weed and the type of turfgrass you have.
Does Prodiamine prevent crabgrass? Yes, Prodiamine is commonly used as a pre-emergent herbicide to prevent crabgrass and other annual grassy weeds.
Can you apply too much pre-emergent? Yes, applying too much pre-emergent can be detrimental to your lawn and may lead to stunted grass growth or other issues. Follow the recommended rates on the product label.
Do you put Prodiamine on first or fertilizer? It’s generally recommended to apply pre-emergent herbicides like Prodiamine before applying fertilizer.
Can I spray Prodiamine after mowing? Yes, you can apply Prodiamine after mowing your lawn. Just make sure to follow the recommended application instructions on the product label.
Do I need surfactant with Prodiamine? The need for a surfactant with Prodiamine depends on the specific product and label instructions. Some formulations may require a surfactant for better coverage and effectiveness.
What happens if you put too much pre-emergent on your lawn? Applying too much pre-emergent can lead to negative effects, such as stunted grass growth or damage to desirable plants. Always follow the recommended rates on the product label.
How long does Prodiamine last? The residual effectiveness of Prodiamine can vary depending on factors like soil type and environmental conditions but generally provides weed control for several months.
Do you want rain after pre-emergent? Rain or irrigation after applying pre-emergent can help activate and move the herbicide into the soil where it’s needed to prevent weed germination.
How do you measure for Prodiamine? Measure Prodiamine based on the recommended application rates provided on the product label and the size of the area you want to treat.
What time of year do you spray pre-emergent? Pre-emergent herbicides are typically applied in the spring before weed seeds germinate. Timing can vary depending on your location and climate.
What is the most effective pre-emergent herbicide? The effectiveness of pre-emergent herbicides can vary based on the target weeds and local conditions. Prodiamine is considered one of the effective pre-emergent herbicides for controlling grassy weeds.
Is prodiamine a good pre-emergent? Yes, Prodiamine is a widely used and effective pre-emergent herbicide for controlling various grassy and broadleaf weeds.
How do you mix Prodiamine 4L? To mix Prodiamine 4L, follow the specific instructions on the product label, which will provide guidance on the mixing ratio and application rates.
What is the max rate of Prodiamine? The maximum rate of Prodiamine that can be applied depends on the product formulation and the specific weeds you are targeting. Always follow the product label for recommended rates.
How often should I apply Prodiamine? The frequency of Prodiamine application can vary depending on factors like local weed pressure and environmental conditions. Typically, one or two applications per year are common.
How long to wait after Prodiamine? The waiting period after applying Prodiamine before allowing pets or people on the treated area should be specified on the product label. Follow those instructions.
How long do I have to water in Prodiamine? The need to water in Prodiamine may vary depending on the product formulation and label instructions. Some products may require watering in, while others may not. Check the label for specific guidance.
Can you apply Prodiamine and fertilizer at the same time? Yes, you can apply Prodiamine and fertilizer at the same time, but it’s essential to follow the recommended application rates for both products.
Should you apply Prodiamine before or after rain? It’s generally best to apply Prodiamine when rain is not expected within 24 hours, as heavy rainfall shortly after application can wash away the herbicide.
Does Prodiamine prevent weeds? Yes, Prodiamine is a pre-emergent herbicide designed to prevent the germination of weed seeds.
What happens if you don’t water in pre-emergent? Failure to water in some pre-emergent herbicides as specified on the label may reduce their effectiveness in preventing weed germination.
Does Prodiamine prevent grass from spreading? Prodiamine primarily targets the prevention of weed seeds from germinating and does not typically inhibit the spread of existing grass.
How long should I water in pre-emergent? The duration and amount of water needed to water in pre-emergent herbicides can vary depending on the product and label instructions. Follow the specific guidance on the product label.
How often can I spray Prodiamine? The frequency of Prodiamine application can vary, but typically one or two applications per year are sufficient. Follow the label instructions for your specific situation.
Is Prodiamine safe for dogs? Once Prodiamine is properly applied and allowed to dry, it is generally safe for pets. However, it’s essential to keep pets off the treated area until it is dry and follow any specific instructions on the product label.
How many acres will a 100 gallon sprayer cover? The coverage area of a 100-gallon sprayer will depend on the spray rate and nozzle configuration, but it can typically cover several acres.
How many acres will a 50 gallon sprayer cover? A 50-gallon sprayer can cover a few acres, depending on the spray rate and nozzle configuration.
How many acres will a 25 gallon sprayer cover? A 25-gallon sprayer will generally cover a smaller area, typically less than an acre, depending on the spray rate and nozzle configuration.
How many grams of Prodiamine per 1000 sq ft? As mentioned earlier, this is approximately 10.4 to 20.9 grams of Prodiamine per 1000 square feet.
How many pounds of Prodiamine per acre? For an acre, you would typically use about 8 to 16 pounds of Prodiamine.
How many ounces of Prodiamine for 1000 square feet? The typical rate for applying Prodiamine is around 0.367 to 0.735 ounces per 1000 square feet.
How many pounds of Prodiamine per 1000 sq ft? This is equivalent to about 0.18 to 0.37 pounds of Prodiamine per 1000 square feet.
Does Prodiamine slow grass growth? Prodiamine primarily targets weed seeds and typically does not significantly impact grass growth when used as directed.
Should I mow before spraying pre-emergent? Mowing before applying pre-emergent can help ensure better coverage and contact with the soil, but it’s not always necessary.
What spray kills crabgrass but not grass? Selective herbicides formulated to target crabgrass while sparing desirable lawn grasses are available. Look for products labeled as selective crabgrass killers.
Does mowing crabgrass spread it? Mowing crabgrass can potentially spread seeds if the crabgrass has matured and produced seeds. It’s best to address crabgrass with pre-emergent control measures.
Does Prodiamine prevent clover? Prodiamine is primarily effective against grassy weeds and may not provide complete control of broadleaf weeds like clover. Consider using a broadleaf herbicide for clover control.
How long does pre-emergent last in the yard? The duration of pre-emergent effectiveness can vary depending on factors like the product used, environmental conditions, and application rate. It may provide control for several months.
What month should you use Prodiamine? Prodiamine is typically applied in the spring before weed seeds germinate, which is often in late winter to early spring.
Is it too late to apply Prodiamine? The timing for applying Prodiamine can vary depending on your location and local climate. If it’s past the recommended application window for your area, it may be too late for effective weed prevention that year.
When should you put down Prodiamine? Prodiamine is typically applied in the spring before weed seeds germinate. The exact timing may vary based on your location and local climate.
What happens if you put down too much Prodiamine? Applying too much Prodiamine can lead to overuse and potential harm to your lawn. It’s important to follow the recommended application rates on the product label.
Can you use Prodiamine in too much rain? Excessive rainfall shortly after applying Prodiamine may reduce its effectiveness, as it may wash the herbicide away from the target area. It’s generally best to apply it when no heavy rain is expected within 24 hours.
How much Prodiamine per gallon? The amount of Prodiamine per gallon will depend on the concentration of the product. You should follow the instructions on the product label for the specific dilution rate.
Can you use dish soap as a surfactant with herbicide? Using dish soap as a surfactant with herbicide is not recommended, as it can affect the herbicide’s performance and may not be safe for plants. It’s best to use a surfactant specifically designed for herbicides.
Should you fertilize before or after Prodiamine? It’s generally recommended to apply pre-emergent herbicides like Prodiamine before applying fertilizer.
Do you put Prodiamine on first or fertilizer? It’s generally recommended to apply pre-emergent herbicides like Prodiamine before applying fertilizer.
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