For brighter wash: use ¼ cup bleach in 10L of water.
To remove stains: use ¼ cup of bleach in 5L of warm water on white fabric only.
To sanitise: pour ¼ cup of bleach into the toilet bowl, (do not use with other toilet cleaners), pour also down drains and plugholes, in kitchen sinks and basins.
To remove mildew: mix ½ cup of bleach in 10L of water. Never mix bleach with other cleaning chemicals/detergents, in particular anything acidic or with ammonia. Ensure the room is well ventilated. Bleach is corrosive and contact with skin should be limited as much as possible