Turn waste into fertilizer every day. To collect pee is very practical. The process of it becoming fertilizer is given and happens even without your intention. It’s fertilizing powers coupled with the ease of obtaining, processing and applying make it top choice on hand resource.
On the picture is a vesel that holds a month of small family urine. The outgoing urine comes from the bottom, pushed out by any added urine. As long as the daily intake is not over 6 liters per day, the urine will always come from the bottom, fermented and aged.