Do Soap Nuts have a smell?
Soap Nuts actually smell like vinegar. This is their natural fragrance. Some people notice a woody or earthy smell to their laundry while it is wet but this smell disappears once the laundry is dry. If you like, you can add a few drops of essential oil to the Soap Nut bag for a “fresh” smell. Try lavender or lemon scented tea tree. Are Soap Nuts safe for Septic Systems Not only are soap nuts grey water friendly but their antimicrobial properties make them beneficial to septic systems. Soap Nuts can even be used to help remediate contaminated soils.