A container system includes a base including a body having a plurality of dividers defining a plurality of bays for receiving smaller containers therein. A plurality of tongues protrude toward one another from the plurality of dividers. The body includes tine openings for receiving tines to lift and invert the base. A smaller container is receivable in each of the plurality of bays. The smaller containers each include a pair of grooves for receiving two of the plurality of tongues. Each of the smaller containers is supported by a plurality of wheels and has a lid pivotably positioned over an opening.