Terra Wash+Mg works just perfect for regular household laundry with sweat and dirt, but you may need some other power when having very tough stains or wanting to make white clothes so white. People normally rely on bleach or stain remover on such things. However, since you are using very eco-friendly Terra Wash+Mg, you may also want to consider using something not harmful to our environment as well while achieving your goal, whitening and tough stain removal. Chlorine-based b