Pre-Measured All-Natural Laundry Detergent --. Thank Goodness! We ve wrapped Nellie s Laundry Soda in stuff that dissolves in hot or cold water - genius isn t it? Simply drop these pre-measured biodegradable Laundry Nuggets into the wash, and your work is done. Great if you want to use the perfect amount of detergent, without using too much. Look! Its Biodegradable, Non-Toxic, and Hypoallergenic. Unscented. 36 Pre-Measured Loads. HE front loader compatible. Biodegradable, non-toxic, and hypoallergenic. Nellie s Laundry Nuggets dissolve quickly in cold or hot water, rinses thoroughly and leaves no residue that make fabric.