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The moth midge, also known as the gnat, is a common flying insect in toilets. (In the picture is its larvae) - Families usually come from sewers and other places.
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There are physical mosquito killer lamps, and there are a few bags hanging at the door.
Is there no water seal in the toilet?
Either spray pesticides on a large area and ...... toilets >>>More
The key to the problem may be the accumulation of water in the cushion, the traditional waterproofing step of the bathroom is to first level the floor and paint the waterproof layer, lay a layer of 2-3 cm thick soft cement mortar as a cushion, and then pave the floor tiles. When the toilet uses water, the water will leak into the cushion of the cement mortar through the gap between the tile and the gap between the floor drain and the sewer pipe, and the water in the cushion can not be eliminated due to the waterproof layer under the floor tiles, and the smell will be caused by long-term decay, and the bathroom will be damp all the time. >>>More
The first way is to smoke with mosquito coils
The second method is to exterminate the spirit spray. >>>More
You can try mosquito repellent for a fee. It has a certain effect on insects in both dark and damp parts of the home. If this does not work, then only the pesticide "insecticide" can be used.
Only toilets can be changed. In the short term, quicklime can be used to kill insects, and screen windows can be installed.