A compost aerator is a tool designed to improve the decomposition process of organic materials in a compost pile. By introducing air into the compost, it helps to speed up the breakdown of materials, promoting the growth of beneficial microorganisms. This results in richer compost that can be used to enhance soil health. There are various types of compost aerators, including manual and powered options. Manual aerators often resemble large forks or augers, while powered versions may use a motor to turn or mix the compost. Both types aim to ensure proper airflow, which is essential for effective composting.