I'm not sure if it will kill gnats, but there's a good chance that it will kill your plant.
Yes.
Maybe
Yes, bleach kills...well...anything. So bleach would definitely kill gnats. As a matter of fact, we have a gnat problem right now >.< and we are spraying bleach on them to kill them. Hope this helped.
yes but too much soap will also kill the plant
The quote "Jem waved my words away as if fanning gnats" can be found on page 303 of Harper Lee's novel To Kill a Mockingbird.
Yes.
no they cannot harm you in any way but they do tend to get annoying
Well because they are too small to do anything ya know
1 dishsoap for about 3 cups of water
No, gnat infestations generally do not kill indoor apple tree saplings. They are just fungus gnats from the soil as a result of overwatering. Cutting back on watering amounts and times should make the fungus gnats die off.
Yes, it will also hurt everyone who uses the marijuana.