The old smear test. If you know, you know
(It's the difference between roach and bedbug fecal)
Miles ScruggsSo which is which or how do you tell the difference? Never had to deal with them.
Jonathan ChevilleMiles Scruggs they both look identical until you run your finger over it with a wet latex glove. Bedbug fecal is mostly blood so it smears, roach does not.