I was optimistic about beneficial nematodes, microscopic organisms that you stir into the water you apply to plants. They ...

It means the peroxide is killing the larvae. Use this method once a week until you no longer see adult gnats. Beneficial ...

The female lays her eggs on the soil surface; the ¼-inch-long larvae are difficult to see ... Do nothing. Mostly, fungus gnats are just a nuisance and unlikely to hurt your plants, though the ...

Use Cinnamon for Plants For outdoor plants, Guerrera sprinkles cinnamon on the soil to naturally kill fungus gnat larvae. “Neem oil is another great option that stops gnats from breeding without ...