Liquid aqueous formulations of water-soluble active crop protectantingredients which comprise(a) one or more water-soluble active crop protectant ingredients (type(a) active ingredients),(b) one or more water-dispersed active crop protectant ingredients (type(b) active ingredients),(c) one or more surfactants from the class of the polyacrylic acidderivatives,(d) one or more aluminum silicates as stabilizer(s),(e) if desired, further anionic or nonionic, cationic and/or zwitterionicsurfactants,(f) if desired, other customary formulation assistants, and(g) waterare suitable as stable coformulations for use in crop protection.