Dealing with stubborn stains on your clothes? Skip the pricey, chemical-laden K2r.
This simple, time-tested recipe creates a powerful pre-wash stain remover using just black soap and baking soda—natural, effective, and budget-friendly.

1. Pour 50 cl of water into a bottle.
2. Add three tablespoons of baking soda.
3. Add a capful of black soap.
4. Mix everything well until dissolved.
Your homemade pre-wash stain remover is ready to use! No more relying on K2r for tough stains.
It's easy to make, saves money, works reliably, and is 100% natural—free from harsh chemicals that linger on skin-contact fabrics.
Apply a small amount directly to the stain.
Let it sit for 20 minutes to penetrate deeply.
Wash as usual in your machine—clothes emerge spotless.
For the price, it's unbeatable for removing stubborn stains effectively.