Another of life’s essentials W-A-T-E-R! you canlive without food for days, but water you need that every day! So a big water dispenser would be nice, with a few extra water jugs. Make sure the dispenser is gravity fed. A less expensive idea is to fill the sinks and tubs or a bunch of old milk jugs with the life giving substance. Depending on where you live it could be days or weeks before you could get fresh water.