Many of the ingredients in the kitchen are insecticidal. If you want to make your own insecticide, you can soak the onion, ginger, garlic, pepper, pepper and other seasonings in the kitchen in the water overnight. Wait until the next day, filter the clear liquid out with a net, put it into a watering can, and spray it on the place where the insect grows. For spiders, aphids and other pests, this insecticide can be effective treatment.
Take some cigarettes, peel off their skin, take out the tobacco, put them in the water, and soak them all night. Then filter it with a fine mesh, filter out the clear liquid, and put it into a water basin. Pour 20 times the volume of water into the basin, mix well and dilute. After that, put them into a watering can and spray them on the insect parts. With this insecticide, it can help to remove the red spider, small black fly and other pests on flowers.
Pick some oleander leaves from the wild, take them home and cut them with scissors. Then put it in the water for a night, and then filter it with a filter screen to leave the clear liquid. Pouring the clear liquid into the kettle to water the flowers can also help kill insects.
