Growing Success Fungus Stop is a pesticide-free alternative to help prevent disease on fruits, vegetables and flowers as well as ornamental plants. Its formulation contains natural ingredients and will not harm beneficial insects such as bees and ladybirds. It works by promoting a plant reaction to defend itself against a wide range of pests such as Powdery Mildew, Fruit Scab, Rust, Leaf Spot and more. Suitable for organic gardening For Powdery Mildew, Fruit Scab, Rust, Leaf Spot and more. Bee & Ladybird friendly Builds plant’s resilience to fungal attack Pesticide-free