Roseclear's Rose Clear Ultra Shield Concentrate is a fast-acting formula that helps defend against common rose diseases such as black spot, powdery mildew, and rust. It also tackles troublesome pests like aphids, mealybugs, and red mites. This long-lasting solution is easy to dilute and apply, providing up to 3 weeks of protection per application. It supports stronger growth, lush foliage, and beautifully vibrant flowers all season long. The pesticide-free, natural oil-based concentrate is safe to use around bees and pets. The 200ml bottle makes up to 6.6 litres of spray, and the bottle itself is made from 100% recycled plastic. Use every 7 to 14 days from April to September for optimal results.