How Much Laundry Detergent Should I Use? | Home Matters AHS
If you have a newer washing machine, it may require high-efficiency laundry soap. High-efficiency (HE) soaps are specially formulated to prevent too many suds. If you do not use a high-efficiency laundry detergent in your newer washer, reduce the amount of detergent you use by about 1/3 of the detergent recommendation.