The models of rural household septic tanks are 0.5-2.5m³ Different,

But use 1.5m³ Most of them can be used by 4-5 people, and the price is about 400 yuan;

If the number of people in the family is small, you can choose 1m? Of (1-3 people), the price is about 300 yuan;

If there are more than 6 people, you can use 2m first? The price is about 500 yuan;

Note: the price is for reference and changes with the increase of raw materials.