Earth Start Poly Grow Bags - 1 Gallon, Pack of 25 Product: 25 Pack of 1 Gallon Poly Grow Bags, Measurements: 5.5" Diameter x 12" Height Easy drainage helps prevent overwatering, Easily moved or transported Poly Grow pots are washable and reusable, Accelerates plant yields and growth Ventilation keeps plants at ideal temperature Ideal for use with hydroponic systems such as overheads, drip irrigation and flood tray