Which pesticide formulation is usually considered a ready-to-use product that contains a low percentage of active ingredient and is found in aerosol cans?

The formulation that is typically considered a ready-to-use product with a low percentage of active ingredient and is commonly found in aerosol cans is aerosols. Aerosols are designed for convenience, allowing users to apply the pesticide without needing to dilute or mix it. This formulation is particularly effective for spot treatments, repelling pests, or applying pesticides in localized areas, which is often desired for household use or specific pest problems.

The ease of use associated with aerosols—coupled with their immediate application and the ability to spray from different angles—make them a popular choice among consumers who may not have extensive knowledge about mixing or measuring pesticides. Additionally, the low concentration of active ingredients helps minimize the risk of exposure compared to more concentrated formulations, making them safer for occasional use in indoor environments.

In contrast, flowables are often more concentrated formulations and typically require mixing with water before application. Liquid baits are designed for specific pests and are not usually found in aerosol form, while granules are a solid form that require different application methods and are not ready-to-use in the same sense as aerosols. Thus, the characteristics of aerosols align closely with the answer provided.