The present invention relates to aqueous active compound concentrates having herbicidal action. The compound contains, in dissolved form: c) at least one 4-benzoyl-substituted pyrazole compound of the formula I in which R1 and R3 independently of one another are hydrogen, halogen, methyl, halomethyl, methoxy, halomethoxy, methylthio, methylsulfinyl or methylsulfonyl; R2 is a 5-membered heterocyclic radical which is unsubstituted or carries 1, 2, 3 or 4 substituents selected from the group consisting of halogen, C1-C6-alkyl, C1-C4-alkoxy, C1-C4-haloalkoxy and C1-C4-alkylthio; R4 is hydrogen, halogen or methyl; R5 is C1-C6-alkyl, C3-C6-cycloalkyl or C3-C6-cycloalkylmethyl; and R6 is hydrogen or C1-C4-alkyl; or one of its agriculturally useful salts; and d) at least one benzoic acid derivative of the formula II in which R7 is hydrogen, halogen, hydroxyl or methoxy and R8 is hydrogen, halogen or amino; or one of its agriculturally useful salts.