Bti is a naturally occurring bacterium found in soils. Bti kills fungus gnat larvae. Follow the instructions on your product, adding Bti to the soil of your plants. This will kill gnat larvae ...
Use insecticidal soap or neem oil. Though not quite as effective as Bt, these natural insecticides can kill fungus gnat larvae when watered into the soil. Spraying the foliage is not effective for ...
When you hear the word "gnat," images of tiny bugs may buzz around your brain. While you might have a certain flying foe in mind, "gnat" refers to more than one species. In fact, there are many ...
This week's Master Gardener column includes tips for eliminating gnats from indoor plants as well as advice on when to start ...
Fungus gnats are small black flies, also known as sciarid flies, mushroom flies and mycetophilids. They are a very common pest, especially when plants are grown in pots of soil-free compost. In fact, ...
These are fungus gnats and there are various ways ... be to use pyrethrins or pyrethroids spray every few days to kill the adult gnats. There are also biological controls such as Bt soil drench ...