Can I use a steel vessel to sun charge my water?

It is always best to use a wide mouthed earthen pot to sun charge your water. The earthen pot is porous and allows the goodness of the earth element to also enter the water. However, if earthen pot is unavailable, the next best option is a glass container with a wide mouth. If neither of these are available, you may use a steel vessel. Remember not to use an aluminium or plastic container as they dissolve in the water making it toxic