Here is what you will need

Cover the back to

Put the clumpy soap into a lid or same dish. Use as many as you need, I used 3

Fill one of the lids up with water

You will only need a little depending on the size of the container.

If you wait a while it will look like this. You don't need it to look like this so you know.

After this our bathtub will be nice and clean!! Enjoy!!!!