HotFun One Gallon Water Bottle The HotFun One Gallon Water Bottle ($20) comes with a built-in fruit infuser, so you can use lemons, strawberries, cucumbers, and more to flavour your water, without worrying about whole pieces of fruit or pulp making their way to your mouth. Image Source: amazon.com HotFun One Gallon Water Bottle $20 from amazon.com Buy Now