Does Clr Damage Porcelain

CLR Septic System Treatment is safe on pipes and porcelain and works on fats, oils, grease and other stubborn organic matter.

What can you put in your toilet tank to clean it?

1. Drain the water out of the tank.
2. Add 2 tablespoons of Dawn, a cup of vinegar and ½ cup of baking soda.
3. Use the toilet brush to swish it around.
4. Scrub down the sides and bottom.
5. Let it sit for about an hour.
6. Give it another good scrub to get any new stuck-on sediment, algae, rust, and mold.

What should you not use CLR on?

Do not use CLR on any natural stone or marble (including cultured marble), terrazzo, colored grout (any other color than white), any painted, coated, sealed or metallic glazed surfaces, plastics, laminates, Formica, Corian, aluminum, galvanized metals, nickel, oil rubbed bronze, brass, copper, steam irons, leaded …