Turn it into compost or leave a bucket of grounds outside long enough and you'll end up with a hearty colony of black soldier fly larvae that will consume up to

Turn it into compost or leave a bucket of grounds outside long enough and you'll end up with a hearty colony of black soldier fly larvae that will consume up to 5lbs of grounds and organic matter per day. BSF are fascinating, they prevent deadly pathogens reduce the volume of organic waste quickly and actually produce insect frass more nutrient dense than worm castings. Amazing little creatures!