Marina Betta EZ Care Plus Aquarium KitThe Marina Betta EZ Care Aquarium provides a no mess, no stress maintenance solution. Now theres no need to get your hands wet; disturb your Betta or disrupt your aquarium d? cor to perform routine water changes. Simply add clean water and the EZ care self cleaning feature does the rest. By adding clean water, debris gets flushed to the bottom of the tank and then out to the reservoir located on the back. When the reservoir is filled; just remove,