Can You Put Food Coloring In Water. A small amount of bleach delivered with an eye dropper will change the color of colored water, making the color seem to disappear before your students' eyes. How to use it: Use the dropper and start with small amounts since it's so concentrated.
For instance, you would want the food coloring made of vegetable juice, beta carotene, blue spirulina powder, purple sweet potato powder, pink pitaya powder, butterfly pea flower, or other freeze-dried fruits and vegetables.
I was wondering if adding food coloring to my chickens water would be harmful.
I need to do a science fair project and was wondering if it would change the color of the eggs.. It can almost whiten almost any dyes. If you're okay with altering the appearance of the stone, then you won't have any other problems.