Princep (Simazine 4L) 2.5 Gallon- Pre-emergent Herbicide

Princep Liquid Herbicide, also known as Simazine 4L, is a pre-emergent herbicide designed to control a wide range of annual broadleaf and grass weeds. This professional product, with the active ingredient Simazine at 41.9%, is a valuable tool for maintaining weed-free turf and ornamental plantings. Here's a comprehensive guide on how to effectively use Princep Liquid Herbicide. What Princep Liquid Herbicide Is: Princep Liquid Herbicide is a pre-emergent solution that targets a variety of weeds before they emerge. It is particularly effective against weeds such as crabgrass, goosegrass, groundsel, and many others.

The product works by inhibiting photosynthesis in the target weeds, preventing them from growing. How to Use Princep Liquid Herbicide: To achieve the best results, apply Princep Liquid Herbicide before weed seeds germinate. For weeds that have already emerged, it's essential to remove them before application. The herbicide should be applied in a minimum of 15 gallons of water per acre to ensure even distribution. If rainfall does not occur within 10 days after treatment, irrigate with 1/2 inch of water to activate the herbicide. Where to Apply Princep Liquid Herbicide: Princep Liquid Herbicide is versatile and can be used in various settings, including. Residential and commercial lawns (Warm Season grasses only). Commercial landscapes and ornamental plantings (when tank mixed only). It is crucial to note that Princep Liquid Herbicide should not be used on cool-season turf as it can cause injury. Weeds Labeled for Control with Princep Liquid Herbicide: Princep Liquid Herbicide is labeled to control a broad spectrum of weeds, including but not limited to. How Much Princep Liquid Herbicide to Apply: The application rates of Princep Liquid Herbicide can vary depending on the soil type and the targeted weeds. For annual bluegrass, use 1 qt. For other weeds, use 1-2 qt.

Do not exceed 1 qt. Per acre per treatment on newly sprigged turfgrass or hybrid bermudagrass. For summer annuals, an additional application of 1 qt. Per acre may be applied at least 30 days after the initial application but not after June 1. Do not make more than 2 applications per year.

Safety Precautions: When using Princep Liquid Herbicide, it's essential to follow these safety precautions. Wear protective clothing and equipment, such as gloves, goggles, and long-sleeved clothing. Avoid contact with skin, eyes, or clothing. Keep out of reach of children and pets. Do not apply when windy to prevent drift to other areas.

Follow the specific maximum rate per calendar year as noted in the use directions to avoid exceeding the total pounds of simazine applied. This product can expose you to chemicals including simazine, which is known to the State of California to cause cancer. Conclusion: Princep Liquid Herbicide is a powerful tool for pre-emergent weed control in a variety of settings. By following the guidelines for application rates, timing, and safety precautions, users can effectively manage weed problems and maintain healthy, attractive turf and ornamental plantings.

Always read and follow the label instructions for the best results and to ensure safe and responsible use of the product.