Katsu 50 SP is a broad-spectrum insecticide. It effectively controls chewing and sucking pests such as stem borers, leaf folders, and aphids. Katsu 50 SP is an insecticide of Nereistoxin analogue group which works by blocking the nerve signal transmission, due to which sudden paralysis and death of insects occur. Its systemic and contact action enables rapid penetration into plant tissues and ensures effective pest control.