Prodiamine-65 is a pre-emergent herbicide that is commonly used to prevent the growth of weeds in lawns, golf courses, and other turf areas. This type of herbicide works by inhibiting cell division in germinating plants, effectively stopping the growth of weeds before they emerge from the soil. Prodiamine-65 is a granular herbicide that is applied to the soil surface and watered in to activate its herbicidal properties.
One of the critical things to consider when purchasing Prodiamine-65 is the application rate. The rate at which the herbicide is applied will depend on the type of turf and the target weeds. Applying too much herbicide can result in damage to the turf, while applying too little may not provide adequate weed control. It is essential to follow the manufacturer's instructions carefully to ensure proper application.
Another important consideration when using Prodiamine-65 is its persistence in the soil. This herbicide has a relatively long half-life, meaning that it can remain active in the soil for several months after application. This persistence can be both a benefit and a drawback, depending on the situation. On the one hand, it means that Prodiamine-65 can provide season-long weed control with a single application. On the other hand, it can limit the ability to overseed or plant new turf in treated areas.
Overall, Prodiamine-65 is an effective tool for preventing weed growth in turf areas. By inhibiting cell division in germinating plants, it can stop weeds before they emerge from the soil. When using this herbicide, it is important to follow the application rate carefully and consider its persistence in the soil. With proper use, Prodiamine-65 can help maintain a healthy and weed-free lawn or turf area.
Best Prodiamine-65 Herbicides
Looking for a way to keep your lawn and garden weed-free? Prodiamine-65 herbicides may be just what you need. These powerful products are designed to prevent weeds from germinating, so you can enjoy a lush, healthy lawn without spending all your time pulling pesky weeds. We've scoured Amazon to bring you the best Prodiamine-65 herbicides on the market, so you can find the perfect product for your needs. Check out our top picks below.
Yard Mastery Prodiamine 65 WDG

This is a great product for anyone looking to prevent crabgrass, POA Annua, and other problem weeds. It's easy to use and can be applied in both spring and fall.
Pros
- Professionally formulated for DIYers who want small quantities of pre emergent.
- Mix in water and sprayed out as a liquid via pump or battery sprayer.
- Ok on all grass types.
Cons
- The product must be watered in.
- Some weeds may still come up.
- One bottle may not be enough for larger lawns.
Yard Mastery Prodiamine 65 WDG is a water-dispersible granule that can be mixed in water and sprayed out as a liquid via pump or battery sprayer. One 5 oz bottle covers 6,000 sq ft at max rate for a full year. This product is perfect for DIYers who want small quantities of pre emergent. It's also great for those who have different types of grass since it's ok on Kentucky Bluegrass, Perennial Rye, Turf Type Tall Fescue, Bermuda, Zoysia, St Augustine, Centipede, and Bahia Grasses.
However, users should be aware that this product must be watered in and some weeds may still come up. Additionally, one bottle may not be enough for larger lawns. Despite these cons, Yard Mastery Prodiamine 65 WDG is a great product for preventing crabgrass, POA Annua, and other problem weeds.
Prodiamine-65 WDG

If you're looking for an effective pre-emergent herbicide to control grass and broadleaf weeds, then Prodiamine-65 WDG by Quali-Pro is worth considering.
Pros
- Provides season-long crabgrass control
- Can be used in both spring and fall
- Excellent tank mix partner with fertilizers and iron solutions
Cons
- May require multiple applications for certain weeds
- Can be harmful to non-target plants if not applied properly
- May not be effective against established weeds
Prodiamine-65 WDG is a versatile herbicide that can be used in various sites, including nurse, landscape, turf, trees, and golf courses. It's effective against several weeds, including annual bluegrass, henbit, knotweed, chickweed, spurge, foxtail, and goosegrass. The active ingredient, prodiamine, is 65% concentration, making it potent and long-lasting.
One of the significant advantages of Prodiamine-65 WDG is that it can provide season-long crabgrass control. It's also flexible, allowing for both spring and fall use. Furthermore, it's an excellent tank mix partner with fertilizers and iron solutions, making it easy to apply and manage.
However, Prodiamine-65 WDG may require multiple applications for certain weeds, and it can be harmful to non-target plants if not applied correctly. Additionally, it may not be effective against established weeds, so it's crucial to use it as a pre-emergent herbicide.
In conclusion, if you're looking for an effective pre-emergent herbicide to control weeds, then Prodiamine-65 WDG by Quali-Pro is worth considering. It's potent, long-lasting, and flexible, making it ideal for various sites and seasons. However, it's essential to use it correctly to avoid harming non-target plants and to ensure its effectiveness.
Quali-Pro Prodiamine

If you're looking for a pre-emergent herbicide that provides season-long crabgrass control, then Quali-Pro Prodiamine might be worth considering.
Pros
- Provides pre-emergent grass and broadleaf weed control
- Excellent tank mix partner with fertilizers and iron solutions
- Effective against annual bluegrass, henbit, knotweed, chickweed, spurge, foxtail, goosegrass
Cons
- Must be used carefully and diligently following the directions
- Some users have reported needing additional applications in June and July
- May not be effective against all types of weeds
Quali-Pro's Prodiamine 65 WDG is a versatile herbicide that can be used in a variety of settings, including nurseries, landscapes, turf, trees, and golf courses. With a 65% concentration of the active ingredient, this herbicide provides effective pre-emergent control of crabgrass and other weeds.
One of the benefits of Quali-Pro Prodiamine is that it can be used in both the spring and fall, providing season-long control of crabgrass. Additionally, it is an excellent tank mix partner with fertilizers and iron solutions, making it easy to incorporate into your lawn care routine.
However, it's important to note that Quali-Pro Prodiamine must be used carefully and diligently, following the directions on the label. Some users have reported needing additional applications in June and July, so it's important to monitor your lawn for any signs of weed growth.
Overall, if you're looking for a pre-emergent herbicide to help control crabgrass and other weeds, Quali-Pro Prodiamine is definitely worth considering. Just be sure to use it carefully and follow the directions closely for best results.
The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control

If you're looking for a pre-emergent weed control solution, The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control is a great option to consider.
Pros
- Prevents over 30 grass and broadleaf weeds
- Trusted by top turf care professionals
- DG Pro formulation for better weed control
Cons
- Only to be applied in early spring and fall
- Not effective in eliminating existing weeds
- May take some time to see results
This product is designed to prevent weeds and is trusted by top turf care professionals. Its DG Pro formulation allows for better control of weeds, making it a great option for those looking for an effective pre-emergent weed control solution. However, it should only be applied in early spring and fall and will not aid in eliminating existing weeds. It may take some time to see results, but it contains 0.48% of the active ingredient prodiamine and is labeled to prevent over 30 grass and broadleaf weeds.
If you're looking for an effective pre-emergent weed control solution, The Andersons Barricade Professional-Grade Granular Pre-Emergent Weed Control is definitely worth considering.
Buying Guide
When looking to purchase Prodiamine-65, there are a few key features to consider to ensure you are choosing the best product for your needs.
Type of Application
The first factor to consider is the type of application you will be using. Prodiamine-65 comes in both liquid and granular forms, and each has its own advantages and disadvantages. Liquid forms are easier to apply and can be more precise, while granular forms can be more effective for larger areas and have longer-lasting effects.
Concentration
The concentration of Prodiamine-65 is another important factor to consider. The concentration can vary between products, so it is important to choose a concentration that is appropriate for your needs. Higher concentrations may be more effective, but they can also be more expensive and potentially harmful to the environment.
Active Ingredient
It is important to choose a product that contains the active ingredient Prodiamine-65. Some products may contain other active ingredients that are not as effective or may have different effects on the environment. It is also important to ensure that the product is labeled as safe for use on the intended area, such as lawns or gardens.
Application Schedule
Finally, it is important to consider the application schedule for Prodiamine-65. Some products may require more frequent applications than others, which can be more time-consuming and expensive. It is also important to follow the application instructions carefully to ensure the best results and avoid any potential harm to the environment.
By considering these factors, you can choose the best Prodiamine-65 product for your needs and ensure effective and safe results.