How to kill bees?

To exterminate wasps from your area, destroy their nest using sprays like aerosol. Pesticides when applied on the nests also provide good pestcontrol. Garbage can should be sealed properly and kept as clean as possible. Mud nests can be scrapped off the surfaces. Unfinished wood that attracts carpenter bees should be refinished or painted.

How to kill cockroaches?

The most effective techniques used by the pest control professionals include sticky traps and nonchemical tactics. Initially, they partner with the homeowner to reduce the cockroach attractants in the house and use less toxic insecticides to get rid of them. Later, they employ cockroach bait stations for the extermination of cockroaches at indoor locations.