guide how to make a terrarium miniature green houses our tabletop and floating terrariums bring a bit of real or faux plants and watch the room bloom bland alterum doubles as hanging lanter container easier to add plants you choose one with an opening large enough to reach inside or you can make a simple tool to use on a smaller opening planting tools plate or chopstick to move the soil around and tamp watering can or spray bottle neamt materials gather together pebbles activated charcoal chips potting soil and forti