Our biodegradable laundry soap is safe for any type of washing machine and all colors. With no harmful chemicals, dyes or perfumes that can irritate skin, it is also great for families with allergies. We recommend purchasing 2 96oz. Sprout Packs to fill our 1 Gallon Glass jug container. If you are ordering the 5 gallon carboy make sure to include the 5 gallon carboy deposit.