Fertilizer 0-46-0 (triple superphosphate) is a granular fertilizer high in phosphorus. Its composition makes it capable of meeting the phosphorus needs of plants.

It is applied to a wide range of crops such as corn and cotton, and to legumes such as alfalfa and soybeans, simultaneously increasing nitrogen fixation. It is also an important source of phosphorus for trees and horticulture. It can be used alone or combined with simple nitrogen or potash fertilizers.