Abstract: A smoking cartridge configured to removably engage with the bowl of a smoking apparatus comprises a receptacle, a sealing member, and an opening that comprises inwardly projecting flaps. The receptacle is configured to contain a smoking material. The sealing member is disposed along the periphery of the receptacle proximal to a lower portion of the receptacle. The sealing member is configured to removably engage and seal with the bowl of the smoking apparatus. The opening is disposed at a bottom of the receptacle, which is defined by inwardly projecting adjustable flaps. The flaps are configured to be adjustably bent to vary the size of the opening.