Stinky compost? Here's what's causing the odors and how to make your compost pile smell better. Compost piles that smell bad usually have poor airflow, excess moisture, or an imbalance of ingredients ...

Contrary to popular belief, compost piles aren’t supposed to smell bad, and a well-kept compost heap should smell just a little earthy. However, compost can start to smell like rotten eggs, ammonia, ...