Potato is not only for eating.
As it turns out, It removes rust (Peel the potatoes, sprinkle a little baking soda on the location of the rust and rub with potatoes) and reduces rust silverware, pots and pans (Boil potatoes in water, dip a cloth cooking water and rub the silver. The cleaning work done by the starch released from the potato).
Your aluminum pot stains are not coming out?
There ‘s a natural solution. Fill the pot with water, insert a peel of green apple, Boil the water with the skins for 20 minutes on low heat and the peels acid will remove the toughest stains. I tried and it works fine!