This liquid insecticide from Superior is a gardener's secret weapon against fungal diseases on plants. Superior Lime Sulphur Insecticide controls certain insects and diseases, allowing you to treat a variety of ornamentals like roses, fruit trees and shrubs. This concentrated formula contains 23% calcium polysulfide, meaning it packs a punch against unwanted pests while still being safe for your plants. Simply dilute and spray to banish bugs and fungi, and watch your garden flourish.