How many shaker bottles are in a gallon?

This is an experiment I set up to see how many shaker bottles would equal a gallon of water a day. This gives you an exact measurement of  how much water a body should get for hydration.

Remember to spread it out over the day!

• #education
• #water
• #shaker_bottle
• #gallon_us_culinary_measure
• #fitness
• #hydration