In a small bowl, make a thick paste of baking soda and white vinegar. Apply to the stain and allow that to sit for a few hours. Before rinsing, rub the stained area with a stiff scrubber like a non-scratch blue Scotch-Brite scouring pad. Rinse.
Beside this, will vinegar harm fiberglass tubs?
The vinegar mix is slightly acidic and works well on water spots on fiberglass, stainless and other metal parts, and even windows. A build up of water spots for several days will take more effort to remove, but it will work.
Also to know is, are rust stains permanent?
Rust stains cannot be removed by normal laundering and using chlorine bleach will make them permanent. 1? If the stain remains after initial treatment, repeat the same steps or try a different solvent or cleaner. Do not put the rust-stained clothing in the dryer because.
How do you get stains out of a plastic bathtub?
Combine 2 parts vinegar and 1 part water in a spray bottle and spray the entire bathtub. Allow this soaking solution to sit in the tub for 15-20 minutes. For tough stains: place a towel soaked in a vinegar and baking soda paste or hydrogen peroxide onto the stain(s) and allow the towel to sit for up to 1-hour.