ABSTRACT A composition including: (A) an aqueous agrochemically active compound such as acetamiprid (B) a polyhydric alcohol (C) a formalin condensate of sodium alkylnaphthalenesulfonate, or a modified styrene-maleic anhydride copolymer (D) a thickener such as xanthan gum (E) at least one inorganic particle selected from the group consisting of silica, montmorillonite and attapulgite and (F) water.