Using a toilet brush, scrub the interior bowl until clean.

Baking soda is an inexpensive, non-toxic, naturally-occurring material that is effective in cleaning and whitening without harsh chemicals. This is a safer option for households with dogs who may drink from the bowl or potty-training children who touch the toilet frequently.

Vinegar is a non-toxic product effective in killing most mold, bacteria and germs. This is a safer option for households with dogs who may drink from the bowl or potty-training children who touch the toilet frequently.