Many little black flies have grown in indoor potted plants. How to remove them?

Where there are flowers that don't attract mosquitoes, I pass a flower street on my way to work, which is full of flower shops and gardening shops. You can see the guy in the shop holding an electric mosquito swatter at the electric mosquito swatter, and hear the sound of clapping. I don't know how many mosquitoes died. Raising flowers at home is easy to breed mosquitoes. How to prevent it?

If garlic is planted in garlic leaching solution, it can be mashed into residue, then soaked in clear water and sprayed on plants to remove some soft insects.

Neem oil+detergent

Neem oil can remove aphids, scale insects, red spiders, Japanese beetles, locusts, mosquitoes, thrips and so on. Some detergents are added to enhance its adhesion effect and make its efficacy play a greater role.

Mix a teaspoon of neem oil with a liter of water, and then add a few drops of detergent, 4~5 drops. After mixing and stirring evenly, spray the solution to the place where mosquitoes are infested.

If plants have diseases and insect pests, they can also kill insects and sterilize them by the way.

Washing powder+detergent

You can use detergent or detergent without bleach to kill insects, and the effect is good. Do you think this method is the most effective?

Cut tobacco+Chili water

You can use tobacco shreds of cigarettes directly, and then soak them in clear water until the clear water turns yellow-brown, and then you can filter the residue. Finally, these solutions can be mixed with clean water, add a few drops of pepper water, stir evenly, and finally spray them on mosquito infested places, which can achieve the effect of mosquito repellent, and the effect of mosquito repellent ability is average. In addition to these pest control tips, improving the conservation environment is the most important thing. The environment for growing flowers must be ventilated to keep the environment clean. When it is hot in summer, you can spray some water on the ground to cool down.