This is an article that seems interesting.
While coffee grounds can be composted, but why not use them as a soil amendment and improve your garden soil?
Coffee Grounds & Gardening: Using Coffee Grounds As Fertilizerhttps://www.gardeningknowhow.com/composting/ingredients/coffee-grounds-gardening.htmComposting with coffee is a great way to make use of something that would otherwise end up taking up space in a landfill. Composting coffee grounds helps to add nitrogen to your…