Drinking eight glass of water in a day is compulsory for the human body. But sometimes it is hard to find time even to get a drink of water. For them, Hydrate Spark is the store that provides impressive color bottles for everyone. This is not just a bottle, but a tracker that give timely notifications of when it is time to drink. It can also record how much you drink and syncs via Bluetooth low energy to the Free Hydrate Spark app available for iOS and Android.