AirCube Ultra Heavy Duty Collapsible Reservoir - 25 GallonThe AirCube is a collapsible, user friendly water reservoir that isnt anything like the traditional containers that acquire a massive space. The water container is perfect for indoor purposes and can be assembled easily. The water reservoir has a storage capacity of 25 gallons, which helps you feed various pots at a point of time. It has been marked professional grade and the reservoir comes with capacity markings for easy measurement. Professional