Desert Energy Epsom Salt helps to improve flower blooming and enhance plant's green color It can even help plants to grow bushier Epsom salt is made up of magnesium sulphate (magnesium & sulphur), which is important for healthy plant growth Composition - magnesium: 16%; Sulphur: 13% You can apply epsom salt every 4-6 weeks Please read the product packaging for application and dosage details before using