Once your yellow card is coated with the sticky substance, attach it to a skewer or stick. This will make it easy to stick your trap directly into the soil of your houseplants. Position it in ...

Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Close-up of a fungus gnat (left) and yellow sticky trap catching fungus gnats (right) Q • I recently got a few new plants ...