Prodiamine Application Rate Calculator

The recommended Prodiamine application rate typically ranges from 1.5 to 2.0 pounds per acre. For smaller areas, such as 1,000 square feet, you would use approximately 0.034 to 0.045 pounds. It’s essential to check the specific product label for precise rates, as they may vary by brand and formulation.

Prodiamine Application Rate Calculator

Area (in square feet): Desired Application Rate (in lbs per 1000 sq ft): Calculate

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Lawn Area (Square Feet)	Prodiamine Amount (Pounds)
1,000 sq ft	0.034 – 0.045 pounds
5,000 sq ft	0.17 – 0.225 pounds
10,000 sq ft	0.34 – 0.45 pounds

FAQs

• How many pounds of Prodiamine per acre?: Typically, 1.5 to 2.0 pounds of Prodiamine per acre is recommended.
• Can you put down too much Prodiamine?: Yes, applying significantly more than the recommended rate can potentially harm your lawn and the environment. It’s important to follow label instructions and guidelines for safe application.
• Does Prodiamine need to be watered in immediately?: Prodiamine is usually watered in after application to ensure proper activation and distribution. Watering it in immediately is a common practice.
• What temperature should Prodiamine be sprayed at?: Prodiamine is typically applied when temperatures are between 50°F and 85°F (10°C to 29°C) for optimal effectiveness.
• How many pounds of Prodiamine per 1000 sq ft?: Approximately 0.034 to 0.045 pounds of Prodiamine per 1000 square feet.
• How much Prodiamine per 1 gallon?: A common mixing rate is around 0.5 to 1.0 ounce of Prodiamine per gallon of water, but it’s crucial to follow the specific product label instructions for accurate mixing ratios.
• How long is Prodiamine effective?: Prodiamine can provide pre-emergent weed control for several months, typically around 2 to 4 months, depending on environmental conditions and application rates.
• Does Prodiamine prevent crabgrass?: Yes, Prodiamine is commonly used as a pre-emergent herbicide to prevent crabgrass and other annual grassy weeds.
• What weeds will Prodiamine prevent?: Besides crabgrass, Prodiamine can also prevent other annual grassy and broadleaf weeds, depending on the specific product and application.
• How late can you apply Prodiamine?: Prodiamine is typically applied in early spring before weed seeds germinate. Late applications may not be as effective.
• Do you put Prodiamine on first or fertilizer?: It’s recommended to apply Prodiamine before applying fertilizer. This allows the pre-emergent to form a barrier against weeds before they germinate.
• Can I spray Prodiamine after mowing?: Yes, you can apply Prodiamine after mowing, but ensure that the lawn is dry, and follow label instructions for application.
• What happens if you use too much pre-emergent?: Using too much pre-emergent can potentially harm your lawn, stunt grass growth, or lead to runoff pollution. It’s important to follow label instructions for proper application rates.
• Do I need surfactant with Prodiamine?: Generally, Prodiamine does not require a surfactant, but it’s essential to check the product label for specific instructions.
• Does Prodiamine prevent nutsedge?: While Prodiamine primarily targets grassy weeds, it may have some effectiveness against nutsedge, but it’s not its primary purpose.
• How often should you apply Prodiamine?: Prodiamine is typically applied once a year, in early spring, before weed seeds germinate.
• How often can I apply Prodiamine?: Reapplication intervals can vary depending on environmental conditions and the specific product used, but typically, it’s applied annually.
• Does Prodiamine prevent grass from spreading?: Prodiamine primarily targets weed seeds and does not prevent the spreading of existing grass.
• What is the mixing rate for Prodiamine?: The mixing rate varies depending on the specific product and application needs, so always refer to the product label for accurate instructions.
• What is the mix ratio for Prodiamine?: The mix ratio can vary, but it’s typically around 0.5 to 1.0 ounce of Prodiamine per gallon of water.
• How many pounds of pre-emergent do I need?: The amount of pre-emergent needed depends on the size of the area you are treating and the specific product. Follow label instructions for accurate application rates.
• Is Prodiamine a good pre-emergent?: Prodiamine is considered a effective pre-emergent herbicide for controlling various weeds, including crabgrass.
• Should you apply Prodiamine before or after rain?: It’s typically best to apply Prodiamine when no rain is expected for at least 24 hours to ensure proper activation.
• When should I apply Prodiamine to my lawn?: Prodiamine is usually applied in early spring before weed seeds germinate.
• Does Prodiamine slow grass growth?: Prodiamine is primarily a pre-emergent herbicide and is not intended to slow grass growth.
• Can too much pre-emergent hurt grass?: Yes, excessive application of pre-emergent herbicides can potentially harm your lawn, so it’s important to use the recommended rates.
• Will Prodiamine prevent dandelions?: Prodiamine is primarily effective against grassy weeds, so its effectiveness against dandelions may be limited.
• What is the most effective pre-emergent herbicide?: There are several effective pre-emergent herbicides available, and the choice depends on the specific weeds you want to control. Prodiamine is one of them, and its effectiveness can vary based on the application and conditions.
• Does pre-emergent go on top of mulch?: Pre-emergent can be applied on top of mulch in some cases, but it’s essential to follow label instructions and ensure proper coverage.
• Can you use Prodiamine and fertilizer at the same time?: It’s generally recommended to apply Prodiamine before applying fertilizer to establish a weed barrier first.
• Should I mow before spraying pre-emergent?: Mowing before applying pre-emergent can help ensure even coverage, but it’s not always necessary.
• Does Prodiamine work as a post emergent?: Prodiamine is primarily a pre-emergent herbicide and is not intended for post-emergent weed control.
• What happens if you don’t water in pre-emergent?: Watering in pre-emergent herbicides helps activate them and ensure proper distribution. Failure to water them in may result in reduced effectiveness.
• What is the lifespan of pre-emergent herbicides?: The lifespan of pre-emergent herbicides can vary depending on factors like the product used and environmental conditions. Typically, they remain effective for a few months.
• What happens if it rains after pre-emergent?: Rainfall after applying pre-emergent can be beneficial as it helps water in the herbicide. However, heavy rainfall immediately after application may reduce effectiveness.
• Can you use dish soap as a surfactant with herbicide?: Some herbicides may be compatible with dish soap as a surfactant, but it’s essential to check the specific product label for surfactant recommendations.
• How long before rain can you apply Prodiamine?: It’s generally best to apply Prodiamine when no rain is expected for at least 24 hours to ensure proper activation.
• What are the precautions for Prodiamine?: Precautions for using Prodiamine include wearing appropriate protective gear, following label instructions, and keeping pets and children away from treated areas. Additionally, avoid overspray onto non-target plants and surfaces.