storage

This is a pretty good video on the subject. I like that stacking ones. Smart Tank 50 Gallon Stackable Water Storage Tank - BPA Free - Made in the USA Allentian Stainless Steel Water Can Doesn't stack, but it's stainless! Just found that one.

Trying to keep water without it going bad isn't super hard, but you have to start with a sterile vessel. Much like making alcohol or pretty much any food, it all has to be free of pathogens. Next, store the water our of sunlight and in a cool, dry place (don't let that water get too damp ya...