Moss Bathroom Mats : They don’t need dirt, just water and if they dry, they can live again just by being watered again. Each piece of moss is in a different cell so if one needs to be replaced, it can be done easily. And the humidity of the bathroom ensures that the mosses thrive.
How to make a live moss bath mat. Moss Bathmat: To create it, get yourself a length of thick polyethylene foam from the hardware store, carve out cups for your mosses to be tucked into, and then place it outside your bathtub or shower enclosure to soak up drips when you step onto it.