Dealing with Fungus Gnats with Bt

Dealing with fungus gnats using Bacillus thuringiensis subsp. israelensis.
Remember- you can sterilize your planting medium PRIOR to planting (but keep in mind- a lot of those so called 'solutions' you see on line don't work!!), but this is how I deal with fungus gnat infestations in planting medium which already contains actively growing plants.

This is the product I'm using: https://www.gardensalive.com/product/knock-out-gnats-trade-granules
Active ingredient: Bacillus thuringiensis subsp. israelensis