Why are there big ants on my balcony? How can it be eliminated completely?

Ants or other small insects in the bathroom generally climb up from the sewer mouth (floor drain), it is recommended to check it, pay attention to hygiene, it is best to water the floor drain with boiling water every few days to prevent mosquito breeding.

There's sweets and stuff like that, and ants like these things the most, and when they mop the floor and wipe the table, drop a few drops of toilet water.

The overall tuning is really biased towards comfort! So the sense of control is a tragedy.

The easiest thing is to buy a bottle of insecticidal aerosol and spray it vigorously at the ant's nest and the corners where it frequents.

I have also encountered the problem you mentioned, and there are two possibilities. >>>More