1/2 cup vinegar to 1 gallon of water (or 2 tablespoons per quart) OR 1/2 cup sudsy ammonia to 1 gallon water (or 2 tablespoons per quart) OR 1/2 cup sudsy ammonia 2 cups rubbing alcohol 1 teaspoon liquid dishwashing detergent 1 gallon water (This one is less likely to freeze in cold weather.)

This article was written by Anne Field, Extension Specialist, Emeritus, with reference from Mary Ellen Delsipee and Isabel Jones, previous Extension specialists.



MSU 2003