Charlie's Soap Laundry Booster and Hard Water Treatment 2.64-Pounds
With no more than 1 tablespoon, Charlie's Soap Booster prevents the problems caused by hard water: stiff, dingy, or irritating clothes. Contains potassium diphosphate, a non-precipitating water softener that prevents calcium scale from building up in your clothes and in your washer.
- Solve hard water problems safely and effectively
- 1/2 tablespoon per load prevents hard water scale
- simple phosphate helps things biodegrade in nature
- septic safe when used as directed