While you might have passed using that method, you haven't proven a damn thing.

For a science experiment to have any validity, you can only change one variable. In your experiment you have changed 2 variables, amount of liquid consumed and amount of certo consumed. Nevermind the fact you don't have a baseline before you changed two variables.

You can't change two variables.

You passed using dilution with the addition of fiber.

I just don't understand why people don't listen.