Costco Members: 26.5-lb Nellie's Laundry Soda (800 Loads) $70 + Free S&H

Costco Members: 26.5-lb Nellie's Laundry Soda (800 Loads) $70 + Free S&H. Thumb Score: +19. $20 OFF. $20 manufacturer's savings is valid 5/1/26 through 5/31/26. While supplies last. Limit 5 per member. HE Compatible, Phosphate Free, Fragrance Free, Hypoallergenic, Septic Safe