One Gallon Black Trade Pots - Nursery/Greenhouse Pots - 106 Pots 106 One Gallon Trade Nursery Pots are very durable. These pots hold 0.664 gallons. Not a full gallon. Reusable blow-molded pots. Dimensions: 6.25"Deep x 6.5" Diameter These one gallon pots are used by nurseries and greenhouse growers