1/2 cup salt 1/8 cup cream of tartar 1/2 cup baking soda 6 cups boiling water Mix salt, baking soda, and cream of tartar and pour directly into the drain. Follow with boiling water. Allow to set for several hours Read More …
1/2 cup salt 1/8 cup cream of tartar 1/2 cup baking soda 6 cups boiling water Mix salt, baking soda, and cream of tartar and pour directly into the drain. Follow with boiling water. Allow to set for several hours Read More …