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There is gravity, the HI of the Earth has gravitational drops, and of course, it goes where it needs to be.
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That's not the head, that's the tail.
There can be several ways to kill maggots in the toilet:
1 .Trichlorfon maggot sustained-release agent: 2 taels of trichlorfon, pounded into fine noodles, mixed with about 2 catties of sawdust, packed in a fine sand cloth bag, put in the toilet (1 bag per 2 square meters), can keep 5 0-6 0 days without maggots. >>>More
Sprinkle some white ash or pesticides, and get some lime powder. >>>More
The larvae of flies, there will be no flies to be exterminated.
Kill it with an insecticide and you're good to go.
Maggots are developed by flies laying eggs in their excrement. >>>More
One: Row to both sides of the train tracks. Two: >>>More