Most often, things need to be soaked for several hours in water with bleach and washed.
On the other hand, add the product directly to the washing machine along with the powder.
To bleach white clothes, before washing, you need to soak the clothes in water diluted with oxygen bleach and leave for several hours (3 to 5).
After this, you need to wash off the bleach from the product and dry it.
In addition, to ensure that the color always remains white, add bleach to the detergent during washing.
In order to bleach white clothes or fabric, after washing, soak the items in water with the addition of oxygen bleach for 3-5 hours, then rinse and dry.
To prevent color loss, regularly add a small amount of bleach to the detergent - this will not harm either the fabric or the machine.
Simple baking soda will also help make things whiter.
You just need to add it to the washing powder compartment along with it, 1 tablespoon is enough.
You can also add baking soda when washing by hand.
You can also use ammonia for whitening.
Dissolve 200 g of baking soda in 4 liters of warm water.
The result will be not only a powerful bleach, but also a natural deodorizing agent.
Soak white clothes in the solution for 8-10 hours, and then put them in the washing machine.