Aeration septic tank involves aeration pumps that inject the bacteria inside it. These bacteria are responsible for breaking down the waste particles. This process releases a bad odor. It is why the lid of septic tanks plays a crucial role. Septic tank lids cover the bad smell and do not https://andrewscott314.wordpress.com/2019/09/23/how-can-you-get-a-healthy-life-using-septic-tank-filter/