Flower booster is a type of plant fertilizer that is designed to promote healthy growth and blooming of flowers. It contains a blend of nutrients that are specifically formulated to support the development of flowers, such as phosphorus, potassium, and micronutrients like magnesium and calcium.Phosphorus is a key ingredient in flower booster fertilizers because it helps to promote flower formation and development. Potassium is important for overall plant health and helps to regulate water balance within the plant. Micronutrients like magnesium and calcium help to support healthy plant growth and flower development.