An assembly line grow pod includes a track extending between a growing region and a sanitizing region, a cart movably engaged with the track, a sanitizer system that applies a sanitizer solution to the cart at the sanitizing region, the sanitizer system including a gray solution tank for storing sanitizer solution runoff collected from the sanitizing region, a watering system that provides water to plant matter on the cart at the growing region, the watering system including an untreated water tank for storing water runoff collected from the growing region, and a flowmeter fluidly coupled to at least one of the sanitizer system and the watering system.