12 Best/Safe Laundry Detergents for Septic Systems
Mrs. Meyers Laundry Detergent is biodegradable and works well with both HE and conventional washing machine. You get 64 loads of laundry per 64 fl. oz bottle. CON: One downside to this product is its higher price point, compared to other brands and type. #5 Seventh Generation Natural Concentrated Laundry Detergent