BIOGENTS | Sweetscent 2 Dispenser | PST-FLY-MOT-930-009Net weight: 11 g Dimensions: 8 cm x 8 cm x 1 cm contains < 1% lactic acid effective up to two months; then it should be replaced Human scent mimic, refill package for Biogents and other mosquito traps. Why do mosquitoes love our traps so much? A human TMs skin scents are an important factor for mosquitoes to seek for and find their blood meal. Our BG Sweetscent is a unique artificial odor that mimics scents found on human skin. The addition makes our