Roundup Weed & Grass Killer Concentrate

For most applications, you should mix 6 fluid ounces of the concentrate with 1 gallon of water. Always refer to the product label for specific dilution ratios based on the size of your sprayer and the density of the weeds you are treating.

Yes, this is a non-selective herbicide, meaning it will damage or kill any green plant tissue it touches. When applying near desirable plants, use a piece of cardboard as a shield or apply carefully on a calm, windless day to prevent drift.

You can typically expect to see visible results, such as wilting or yellowing, within 12 hours. Because it is a systemic herbicide, it travels down to the root to ensure the plant is fully eradicated, which may take longer for complete death.

No, this product is non-selective and will kill both weeds and your lawn grass. It is designed for areas where you want to eliminate all vegetation, such as driveways, walkways, or when clearing a garden bed before planting.

It is best to wait until the weeds have completely died and turned brown before you begin planting. This ensures the herbicide has fully translocated to the roots and won't affect your new plants.

This formula is rainproof within 30 minutes of application. If it rains after that 30-minute window, the effectiveness of the herbicide will not be compromised.