Church & Dwight Co 03020 Arm & Hammer Super Washing Soda ...
Add 1/2 cup of Super Washing Soda along with either liquid or powder detergent at beginning of wash cycle.2. Add clothes and let washer fill completely.Tough Dirt: With especially dirty clothes, extra large loads or hard water conditions, use 1 full cup of Super Washing Soda.Tough Stains:Pre-soak:1.