The Integra Boost 67-gram 2-Way Humidity Control Pack (69% RH, 100-pack) is a game-changer for maintaining the perfect humidity level for stored herbs, cannabis, cigars, and other moisture-sensitive products. Designed with advanced 2-way humidity control technology, Integra Boost actively absorbs or releases moisture as needed to keep the environment stable at 69% relative humidity (R... https://www.hydroponicstown.com/integra-boost-67-gram-2-way-humidity-control-at-69-rh-100-pack