Bed bug infestation? Call Preferred Pest Control before you consider moving! How to Spot a Bed Bug? Bed bugs are pretty small in size, measuring from 4 – 5 mm, and have flat, oval bodies. They are a brown colored bug but become more red in color after having fed on blood. Blood? That’s right, the bed bug feeds only on blood and can go a whole year without it if it has to, so getting rid of them can be a challenge. Nighttime is when bed bugs are most active as they feed on hosts as they sleep. The bed bug commonly hides in mattresses, sheets, and furniture. Getting ...