The most common is to use tap water for watering, but it needs to be placed for a period of time and then used again. It usually needs to be dried for two or three days. It should be noted that the time of airing should not be too long to avoid deterioration.
When it's raining and snowing, it's good to collect it and water the flowers. But it can't be too cold to pour with snow water. It should be placed for a period of time, and then used after it melts. If it is not in the rainy season and snow season, you can also use the water in the river and pond.
Usually, the water after rice washing can also be used to water the flowers. It contains many nutrients needed by plants. Watering the flowers is not only conducive to its growth, but also makes the flowers bloom more brightly. However, when you use it, you should first dilute it, and do not pour it directly on the blade.
The diluted milk can also help the growth of flowers, even the expired milk can be used. It should be fermented and diluted before use, and the amount of each use should not be too much, overwatering flowers is likely to rot.