Food Coloring In Toilet Tank - Web november 23, 2009 if you have a heavy leak in your toilet, it's easy to diagnose—the faint sound of the toilet tank constantly. Web to conduct the food coloring test, you’ll need some food coloring bottles handy. It doesn’t matter which color dye you use. Web to test for a leak, simply open the lid on the toilet tank and add a few drops of food coloring.
Web november 23, 2009 if you have a heavy leak in your toilet, it's easy to diagnose—the faint sound of the toilet tank constantly. Web to test for a leak, simply open the lid on the toilet tank and add a few drops of food coloring. It doesn’t matter which color dye you use. Web to conduct the food coloring test, you’ll need some food coloring bottles handy.