Crysen Pest Control is on a mission. Their mission is to give the outdoors back to the landowners. Homeowners in the greater Boulder metro area often can't even use their backyards because of the insects that overrun this area of Colorado. Crysen has spent years developing products that are safe for humans and safe for the environment, yet deadly to insect pests. Crysen products are so safe because they are made from ingredients found in flowers. Many homeowners want to know that treating their yards will not hurt the bee population. Crysen harm products will not harm bees. Website: http://www.crysen.com/ read full review »