Question: what is the best laundry detergent for well water?
Answer: Water Boy Liquid Laundry Detergent. Best Overall. ...  Charlie's Booster and Hard Water Treatment. Best Booster. ...  Purex Liquid Laundry Detergent. ...  All Liquid Laundry Detergent. ...  Arm & Hammer OxiClean Liquid Detergent. ...  Rockin' Green Natural Powder Detergent. ...  Persil ProClean Liquid Detergent.