Wipe with toothpaste, and then wipe with glasses cloth or other cleaning cloth. Pay attention to the cloth must be dry, and it must be a cloth with high friction.
2. It can be erased with white vinegar, but the most fundamental thing is to find ways to soften the water quality.
3. Wipe with a cloth dipped in baking soda and disinfect it.
4. citric acid, soaked in water, wiped with a rag, try not to drip into the fish tank.
Water damage refers to the pollution caused by water. It can be dry or wet. For example, clothes splashed with water can be called "water stains". Pure water evaporates without leaving a trace, but there are some impurities in natural water.
A stone pond, when the water level drops, will see traces of different colors left on the wall of the original water level, which is formed by the chemical reaction between impurities in the water or water and the stone wall. We also call it water stain.
Water stain or pollution caused by water. It can be dry or wet. Guo Moruo's Ten Years of Creation IV: "On the electric track in front of the door, there are some water stains in the middle of the street, and there are no pedestrians in the street." Ding Ling's autumn harvest day: "Only those pebbles by the river have been splashed with cool water stains."
References:
Water stain-Baidu encyclopedia