Nellie's Laundry Soda 500-Load Tub At Nellie's, folks are practical. They know more cleaning punch can be packed into a tub ifyouadd the water, so they leave it out. They know that times-are-a-changin', so they make laundry soda that works in high-efficiency machines. They also know that there's a lot of stuff you don't want in your laundry, so they leave that stuff out. At Nellie's, folks are practicalandsmart. Like you.