One of the ‘methrin compounds. A can like that with a sprayer straw might be good for cracks. If there is some external bedbug nest and they are getting coaxed through the cracks.
80 posted on 03/22/2017 9:17:15 PM PDT by HiTech RedNeck
(Embrace the Lion of Judah and He will roar for you and teach you to roar too. See my page.)