What's a good way to get rid of the incrustation in a 20 liter plastic bucket? Today, Xiaobian will tell you a few tricks, which will make you easy to solve: 1. Use a toothbrush or shoe brush that you don't use to brush with toothpaste or washing powder, detergent and other cleaning products! Finally, you must wash it thoroughly to avoid any harm to the fish! 2. It can be washed with the bottle of the elbow, with the unique bending design, it can tightly fit the inner wall, and it is easy to remove the leftovers at the bottom corner, so as to achieve the effect of thorough cleaning. 3. Vinegar to remove scale: we all know that the main component of scale is carbonate such as calcium carbonate. The acetic acid in vinegar will react with it to produce substances, minerals and carbon dioxide gas soluble in water. In general, supermarkets can buy white vinegar, put 10% of the scale of the kettle into white vinegar, then fill it with water, add hot water for about an hour, and then brush it. Aging vinegar is OK, but aging vinegar is OK The effect of vinegar is not as good as that of white vinegar. Bicarbonate for descaling: generally, we can put 1 teaspoon of bicarbonate into boiling water to remove the scale. Or you can pour about 500g of 1% sodium bicarbonate water, shake it gently, and the scale can be removed.