The invention includes aqueous compatibilized pesticidal formulations and methods of making them. In typical embodiments, formulations comprise a first electrolytic pesticide and a second electrolytic pesticide, and about 30 to about 300 g/L of at least one alkyl polyglycoside. The invention also includes methods of preparing pesticidal formulations to increase the concentration of the electrolytic pesticides. The invention also includes storage and transport systems containing formulation embodiments. The invention also includes methods inhibiting pests.