Roundup Dual Action Weed & Grass Killer Plus 4 Month Preventer, Concentrate, 32 oz.
$44.99
Roundup Dual Action Weed & Grass Killer + 4 Month Preventer 32 oz. Concentrate. Dual Action formula kills existing weeds & prevents landscape and hardscape weeds from growing. Spray directly to kill weeds and grass down to the roots. Spray in weed prone areas to create an invisible weed barrier for up to 4 months. Use in driveways, sidewalks, and patios; along fences, foundations, curbs, retaining walls, and edge lawns; as well as on decorative rock or gravel areas.
When and Where to Use
Where Not to Use
Do NOT Spray...
- Plants or grasses you like – they will die.
- Landscaped areas around young plants or in areas that will be planted or seeded within 4 months.
- In lawns or for lawn renovation as this product prevents desirable grasses from growing too.
- For vegetable garden preparation or in and around fruits and vegetables.
- Next to a fence if desirable plants and grasses are growing on the other side.
Where to Use
Apply only where you want to kill existing weeds AND prevent future weed growth for up to 4 months, such as:
- On cracks and crevices in driveways, sidewalks, walkways and patios
- Along fences, foundations, retaining walls, and curbs
- In mulched beds or around the base of well-established (at least 6 months old) desirable plants, shrubs or trees
- Gravel areas
- On parking areas and under decks
When to Apply
- For best results, apply during warm, sunny weather above 60°F. Spray when air is calm to prevent drift to desirable plants.
How Often to Apply
- Wait at least 2-3 months before spraying a previously treated area.