1 Place the cotton balls in areas where mice are likely to enter your house, by doorways or heat vents, etc. 2  Another helpful deterrent is to grow peppermint plants near the entryways. 3  You can use the mint in cooking as well as it serving a deterrent purpose.
Nov 12, 2015. 20 kilometers (12 miles) for a 1 milliwatt beam. Laser light can travel 20 kilometers (12 miles) per-milliwatt that is contained within the laser.
A: The bore tool can still be used at a shorter distance of 10 yards. If this is the distance you are using, instead of placing the middle of your crosshairs/middle iron sight right on the red laser dot, you will adjust them to be 2 inches directly above the laser dot.