Tag Smash is a herbicide containing Halosulfuron Methyl 75 %. It is the first herbicide introduced in india for effective control of Cyperus rotundus. It is a selective, systemic, post-emergence herbicide with WDG formulation for effective control of cyperus rotundus from nuts in sugarcane and maize crop. It has strong systemic action i.e. moves in both ways through Xylem & Phloem.