I Baking soda Vinegar Sprinkle baking soda into the toilet bowl. Scour with a toilet brush. Let stand for 30 to 45 minutes. Scrub with a toilet brush. Do not mix chlorine bleach with vinegar, toilet bowl cleaner, or ammonia.
Chlorine bleach is a toxic ingredient.
Handle it with care and store it safely . The Clemson University Cooperative Extension Service offers its programs to people of all ages, regardless of race, color, sex, religion, national origin, or disability and is an equal opportunity employer. Clemson University Cooperating with U.S. Department of Agriculture and South Carolina Counties.