Arrowhead Spring Water offers a variety of sizes to meet the needs of different customers. Typically, the sizes available include convenient single-serve bottles, which are often around 16.9 fluid ounces, as well as larger bottles, which can range from one liter to multi-gallon containers. The larger options, such as the five-gallon bottles, are popular for home or office water dispensers, providing a reliable supply of water for hydration throughout the day. For specific product availability, it is advisable to check their website, as sizes may vary by region or store. Additionally, Arrowhead Spring Water frequently updates its offerings, and the website can provide the most current information regarding available sizes and packaging options.