A cartridge is the soul of a printer. But after use, if it comes of no use; it is meaningless. However, if you think properly, a cartridge after its use can be used for other purposes. A user can make some innovative application of the ready to thrown cartridge. It can be used as a pot to grow plant in it. Those who wish to have a plant growing in their own room can utilize the empty cartridge as the plant pot.
In this manner, you can get the direct source of oxygen in your room and you can also make your contribution in environment saving activities. It reduces the ratio of garbage in the society. But make sure to formulate hole in bottom for the escape of excessive water given to the plants.