Hammer is a herbicide containing acetochlor as the active ingredient at a concentration of 900 g/l. The product is used to combat weeds on fields where corn and sunflower are grown. Hammer is manufactured by the company TOV «Agricopter» in Ukraine and was registered on January 4, 2012, under number 5900. The product belongs to the category of emulsifiable concentrates, which allows convenient use during treatment of agricultural crops.