Challenge 500ml is an effective herbicide from Bayer, formulated with Aclonifen to provide reliable pre-emergent control of a variety of weeds. This powerful product targets both broadleaf and grassy weeds, helping to ensure optimal crop health and productivity. Its quick absorption and long-lasting residual action help maintain clean fields, reducing competition for nutrients and light. With its selective nature, Challenge can be safely used in multiple crops without harming desired plants. With Challenge 500ml, farmers can achieve enhanced weed management and improved yields, making it an essential tool in modern agriculture.