HUMIDIFYING A PALETTE OF ACRYLICS December 31, 2022 charles This is a setup with ultrasonic humidifiers, when a palette of acrylics is being used for hours. It looks ridiculous but works extremely well. The acrylics will remain in perfect condition for hours: http://charlesrkiss.info/rando/wp-content/uploads/2022/12/20221229_134242.mp4