Autopot Auto8 Watering System with 3.9 Gallon Pots, No TankGrow what you want, when you want, whilst still enjoying the incredible space and maintenance saving benefits of a tray system. Auto8 2. 2gal comes complete with eight 2. 2gal square pots but can also house the 3. 9gal variety available separately. You can interchange at will no adjustment to the tray is required. You can cultivate plants at various stages of development in the same tray system. Swap plants in and out with ease as needed. Minimize