Do waste coffee grounds prevent weeds?

My morning ritual at some time started off by going to a coffee shop or convenience store to get a coffee. Convenience store coffee were introduced in 2010 ish in Japan. The auto-freshly-milled-&-brewed coffee for 100¥ is great. On a side note at said convenience stores. Ordering a small cup and accidentally pushing the big button fills the small cup nicely. Anyways… Waste coffee ground … Continue reading Do waste coffee grounds prevent weeds?