Some wander this Earth seeking wisdom. A lot of folks Charlie talks with are looking to beat hard water. Our Booster is a hard-water treatment made from a biodegradable phosphate that brings out the best of Charlie’s Soap without leaving any residues on your clothes. It controls minerals in your wash water with just 1/2 tablespoon per load. Your septic system and washing machine will be safe, too, because Booster is completely soluble.

SEPTIC SAFE - When used in moderation, formula is safe in septic and municipal water systems. Non-precipitating and will not form scale. SAFE - Water softener for hard water and well water that aids in natural biodegradation in the environment. HARD WATER TREATMENT - Removes problem minerals from your water such as calcium that keep detergents from working. RINSES CLEAN -  Rinses completely from fabric, leaving behind no residue on your clothes that can irritate sensitive skin. SIMPLE INGREDIENT - Environmentally safe phosphate designed to soften water and leave no hard water scale.

Best Sellers Rank: See Top 100 in Health & Household. Skin Type: Sensitive. Item Weight: 2.78 Pounds. Specific Uses For Product: Biodegradable, Natural, Septic Safe. Formulation Type: Concentrated. Number of Items: 2. Material Feature: Natural. Material Type Free: Phosphate Free. Unit Count: 84.48 Ounce. Item Form: Powder. Brand: Charlie's Soap. : B0767PG9HL. Manufacturer: Sutherland Products, Inc. Date First Available: March 8, 2015. Item model number: 51702. Product Dimensions: 5.75 x 3.75 x 6.1 inches; 2.78 Pounds. Is Discontinued By Manufacturer: No.