The Enviromental Factor Fungus Gnat Control 2 x 5 Million Beneficial Nematodes

About this item Easy to apply with a watering can or hose-end sprayer for outdoor uses. Can be used on all indoor house plants, tropical plants and any time you add or change potting soil. Bee and Beneficial safe. Fungus gnat control nematodes are microscopic worms which seek out larval stages of various fly and other diptera insects which develop in the soil Solution for gnats, whitefly, thrips and on a variety of fly larvae We do not recommend using/ordering the product when temperatures are below freezing.