"Hardware cloth" metal screen covered with Stickem special or Tanglefoot polymers that stick any insects that intercept trap. Very effective but messy to work with.
Images © 1996 by John A. Byers,
Chemical Ecology
.
"Hardware cloth" metal screen covered with Stickem special or Tanglefoot polymers
that stick any insects that intercept trap. Very effective but messy to work with.