If you're in the West, you can usually buy the Pocari bags meant to be added to those big coolers of water for quite a bit cheaper than buying it premixed. I ju

If you're in the West, you can usually buy the Pocari bags meant to be added to those big coolers of water for quite a bit cheaper than buying it premixed. I just throw in a scoop and add some to my water bottle as I feel the need.