Question: How do I refill a foaming hand-soap container with regular liquid soap?
Options:
You need to fill the container with about 2/3 liquid soap and then add water to the top. Now, it will foam.
You need to fill the container with about 1/5 liquid soap and then add water about an inch from the top so it has air. Now, it will foam.
Answer: You need to fill the container with about 1/5 liquid soap and then add water about an inch from the top so it has air. Now, it will foam.