Can leftover soup be used to water flowers directly? How to ferment leftover soup into fertilizer?

Do not use leftover soup directly to water the flowers , because the soup contains a certain amount of oil. If it is not decomposed and fermented, the roots of the flowers will not be able to absorb a large amount of oil.

If you soak the leftover soup in water and then use it to water the flowers directly, it will ferment on its own in the soil. The leftover soup will generate a lot of heat during the fermentation process, which will cause the roots of the flowers to be burned directly. In addition, the leftover soup will breed various bacteria during the fermentation process and will also eat the tender roots of the flowers.

The pros and cons of using leftover vegetable soup to water flowers

The oil and water of leftovers contain more nutrients, but you can't often use leftover soup to water vegetables, although it is very nutritious. However, it contains more salt, which is not conducive to the growth of flowers. At the same time, it makes the soil compacted and greatly reduces the oxygen content in the soil, so it is okay to use it once or twice occasionally.

Fermented leftover vegetable soup as fertilizer for watering flowers

First, prepare a leak-proof plastic bucket, a small basin and an appropriate amount of soil. Pour the leftover food into the small basin every day, add an appropriate amount of soil and stir evenly until it becomes a non-sticky state.

Then pour the mixture of leftover food and soil into a plastic bucket, spray a little pesticide on it, cover the mouth of the bucket with plastic paper, seal it tightly, and after it has fermented for 30 days, you can water it.