never tried it but ive heard that you can low heat bake you soil to kill shit, or maby freeze it?
showstopper Reviewed by showstopper on . how to be certain fungal gnats are not in new soil Getting ready to start a new grow. My last one was plauged with the dreaded fungal gnats. Anyone have any trick or suggestions to be sure they are not in the soil I purchase? And the best ways to avoid getting them. Rating: 5