How much do you know about the wonderful use of coffee grounds, telling you that coffee grounds can be used as fertilizer and purify the air?

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Coffee grounds should not be poured out. They can be used for the following purposes

Plant fertilizer

Those who grow flowers at home can use coffee grounds to make plant fertilizer, coffee grounds can be added directly to the soil, especially suitable for plants that like acidity soil, such as azaleas and roses.

Coffee is rich in nitrogen, calcium, magnesium, potassium and other trace elements. Sprinkling a thin layer of coffee grounds on the soil can slowly release these minerals into plants.

Cat and dog repellent

If your neighbor's kittens and puppies always come to your small garden, sprinkle some coffee grounds to keep these animals away.

Mix used coffee grounds with orange peels (or other citrus peels) and scatter them around the garden to effectively deter cats and dogs. Putting it in the corner can also dispel all kinds of small and strong pests.

Air freshener

Coffee grounds can be made into air freshener, dried coffee grounds, put into a small cloth bag, put at home or in the bathroom, can effectively remove the smell in the air.

Some department stores will put a small plate of coffee grounds on the perfume counter (coffee beans are better), these coffee beans can "clean your sense of smell."

When you are experiencing different perfume samples, it is difficult to distinguish one fragrance from another, while the strong smell of coffee beans can stimulate different areas of the sense of smell, providing a more sensitive smell for the next perfume you want to smell.

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