BacTANKT3 Lakeside Laundry Detergent works well for yatchs, houseboat rentals and cabin rentals where sheets have to be washed daily. Does well on stains and it has an ample amount of surfactants that aide in keeping whites brighter without adding a lot of harsh chemicals. BacTANKT3 Lakeside Laundry Detergent takes less detergent per load of sheets.